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Patent #:
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Issue Dt:
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03/12/1991
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Application #:
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07262633
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Filing Dt:
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10/26/1988
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Title:
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METHOD FOR SEPARATING TUNGSTEN FROM MOLYBDENUM
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Patent #:
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Issue Dt:
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02/05/1991
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Application #:
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07293030
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Filing Dt:
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01/03/1989
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Title:
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PROCESS OF PRODUCING TUNGSTEN HEAVY ALLOYS
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Patent #:
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Issue Dt:
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09/08/1992
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Application #:
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07293031
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Filing Dt:
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01/03/1989
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Title:
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TUNGSTEN NICKEL IRON ALLOYS
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Patent #:
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Issue Dt:
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05/15/1990
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Application #:
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07303599
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Filing Dt:
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01/27/1989
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Title:
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METHOD FOR PRODUCING CADMIUM FREE GREEN EMITTING CRT PHOSPHOR
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Patent #:
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Issue Dt:
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01/08/1991
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Application #:
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07308507
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Filing Dt:
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02/10/1989
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Title:
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UNIFORM COARSE TUNGSTEN CARBIDE POWDER AND CEMENTED TUNGSTEN CARBIDE ARTICLE AND PROCESS FOR PRODUCING SAME
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Patent #:
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Issue Dt:
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06/12/1990
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Application #:
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07311261
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Filing Dt:
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02/16/1989
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Title:
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CONTINUOUS PROCESS FOR PURIFYING MOLYBDENUM
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Patent #:
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Issue Dt:
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05/15/1990
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Application #:
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07341887
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Filing Dt:
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04/24/1989
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Title:
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HYDROLYSIS RESISTANCE OF RARE EARTH OXYSULFIDE PHOSPHORS PRODUCED BY THE ADDITION OF ZINC IN SYNTHESIS
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Patent #:
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Issue Dt:
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05/29/1990
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Application #:
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07362717
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Filing Dt:
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06/07/1989
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Title:
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PROCESS FOR IMPROVING THE LUMINESCENCE OF NIOBIUM ACTIVATED YTTRIUM TANTALATE X-RAY PHOSPHOR
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Patent #:
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Issue Dt:
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05/29/1990
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Application #:
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07362721
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Filing Dt:
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06/07/1989
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Title:
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PROCESS FOR PREPARING A NIOBIUM ACTIVATED YTTRIUM TANTALATE X-RAY PHOSPHOR
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Patent #:
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Issue Dt:
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12/12/1989
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Application #:
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07384199
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Filing Dt:
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07/24/1989
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Title:
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METHOD FOR PRODUCING METAL CARBIDE GRADE POWDERS
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Patent #:
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Issue Dt:
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02/20/1990
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Application #:
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07405707
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Filing Dt:
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09/11/1989
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Title:
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METHOD FOR PRODUCING METAL CARBIDE GRADE POWDERS
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Patent #:
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Issue Dt:
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10/23/1990
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Application #:
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07405708
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Filing Dt:
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09/11/1989
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Title:
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METHOD FOR SEPARATION OF COBALT FROM NICKEL
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Patent #:
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Issue Dt:
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05/15/1990
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Application #:
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07416199
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Filing Dt:
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10/02/1989
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Title:
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PROCESS FOR IMPROVING THE LUMINESCENCE AND BULK DENSITY OF NIOBIUM ACTIVATED YTTRIUM TANTALATE X-RAY PHOSPHOR
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Patent #:
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Issue Dt:
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07/27/1993
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Application #:
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07459504
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Filing Dt:
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01/02/1990
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Title:
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BASING CEMENT
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Patent #:
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Issue Dt:
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11/13/1990
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Application #:
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07459891
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Filing Dt:
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01/02/1990
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Title:
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NIOBIUM-ACTIVATED YTTRIUM TANTALATE X-RAY PHOSPHOR WITH IMPROVED BRIGHTNESS AND METHOD FOR MAKING THE SAME
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Patent #:
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Issue Dt:
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04/23/1991
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Application #:
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07462922
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Filing Dt:
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01/11/1990
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Title:
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PROCESS FOR PRODUCING ELECTROLUMINESCENT YELLOW ZINC SULFIDE PHOSPHORS
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Patent #:
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Issue Dt:
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07/03/1990
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Application #:
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07481550
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Filing Dt:
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02/20/1990
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Title:
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METHOD OF MAKING YTA04:NB PHOSPHOR WIHT IMPROVED BRIGHTNESS USING LITHIUM CHLORIDE LITHIUM SULFATE EUTECTIC FLUX
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Patent #:
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Issue Dt:
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10/30/1990
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Application #:
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07504476
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Filing Dt:
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04/04/1990
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Title:
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METHOD FOR REMOVING MAGNESIUM AND CALCIUM FROM SODIUM SULFATE SOLUTIONS
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Patent #:
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Issue Dt:
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11/05/1991
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Application #:
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07527456
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Filing Dt:
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05/23/1990
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Title:
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METHOD FOR PREPARING POWDERS OF NICKEL ALLOY AND MOLYBDENUM FOR THERMAL SPRAY COATINGS
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Patent #:
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Issue Dt:
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04/23/1991
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Application #:
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07563133
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Filing Dt:
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08/06/1990
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Title:
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NIOBIUM-ACTIVATED YTTRIUM TANTALATE X-RAY PHOSPHOR WITH IMPROVED BRIGHTNESS AND METHOD OF MAKING SAME
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Patent #:
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Issue Dt:
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04/16/1991
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Application #:
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07579518
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Filing Dt:
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09/10/1990
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Title:
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METHOD FOR PRODUCING TUNGSTEN CARBIDE GRADE POWDERS SUITABLE FOR ISOSTATIC COMPACTION
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Patent #:
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Issue Dt:
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09/03/1991
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Application #:
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07579519
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Filing Dt:
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09/10/1990
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Title:
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METHOD OF PRODUCING METAL CARBIDE GRADE POWDERS AND CONTROLLING THE SHRINKAGE OF ARTICLES MADE THEREFROM
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Patent #:
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Issue Dt:
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08/11/1992
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Application #:
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07599527
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Filing Dt:
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10/18/1990
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Title:
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PROCESS FOR DENSIFICATION OF TITANIUM DIBORIDE
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Patent #:
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Issue Dt:
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11/12/1991
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Application #:
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07600376
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Filing Dt:
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10/19/1990
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Title:
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TUNGSTEN PENETRATOR
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Patent #:
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Issue Dt:
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09/14/1993
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Application #:
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07616976
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Filing Dt:
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11/20/1990
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Title:
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METHOD TO REDUCE THE DUSTINESS OF EXTRAFINE COBALT POWDER
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Patent #:
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Issue Dt:
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05/05/1992
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Application #:
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07678515
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Filing Dt:
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04/01/1991
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Title:
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METHOD FOR INCREASING THE BRIGHTNESS AND HALFLIFE OF ELECTROLUMINESCENT PHOSPHORS
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Patent #:
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Issue Dt:
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12/28/1993
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Application #:
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07695837
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Filing Dt:
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05/06/1991
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Title:
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REMOVAL OF ALUMINUM FROM AMMONIUM MOLYBDATE SOLUTION
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Patent #:
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Issue Dt:
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06/23/1992
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Application #:
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07704681
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Filing Dt:
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05/17/1991
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Title:
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PROCESS FOR PRODUCING FINE POWDERS BY HOT SUBSTRATE MICROATOMIZATION
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Patent #:
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Issue Dt:
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06/30/1992
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Application #:
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07710851
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Filing Dt:
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06/06/1991
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Title:
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METHOD OF MAKING POWDER FOR THERMAL SPRAY APPLICATION
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Patent #:
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Issue Dt:
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09/14/1993
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Application #:
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07778766
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Filing Dt:
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10/21/1991
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Title:
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COATED ELECTROLUMINESCENT PHOSPHOR
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Patent #:
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Issue Dt:
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12/22/1992
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Application #:
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07790120
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Filing Dt:
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11/12/1991
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Title:
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METHOD FOR CONTROLLING THE OXYGEN CONTENT IN AGGLOMERATED MOLYBDENUM POWDERS
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Patent #:
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Issue Dt:
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02/09/1993
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Application #:
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07811274
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Filing Dt:
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12/20/1991
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Title:
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METHOD FOR PRODUCING EXTRAFINE PURE METAL POWDER
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Patent #:
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Issue Dt:
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12/21/1993
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Application #:
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07968902
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Filing Dt:
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10/30/1992
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Title:
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METHOD FOR REMOVING POTASSIUM FROM MOLYBDENUM TRIOXIDE
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Patent #:
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Issue Dt:
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12/27/1994
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Application #:
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07976734
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Filing Dt:
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11/16/1992
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Title:
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METHOD OF MAKING COMPOSITE ORIFICE FOR MELTING FURNACE
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Patent #:
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Issue Dt:
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12/28/1993
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Application #:
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07999241
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Filing Dt:
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12/31/1992
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Title:
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METHOD OF MAKING ZINC SULFIDE ELECTROLUMINESCENT PHOSPHOR PARTICLES
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Patent #:
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Issue Dt:
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03/15/1994
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Application #:
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07999243
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Filing Dt:
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12/31/1992
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Title:
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METHOD OF MAKING A COMPOSITE ELECTROLUMINESCENT PHOSHOR
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Patent #:
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Issue Dt:
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12/14/1993
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Application #:
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07999634
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Filing Dt:
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12/31/1992
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Title:
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METHOD OF MAKING ZINC SULFIDE PRECURSOR MATERIAL FOR A COPPER-ACTIVATED ZINC SULFIDE ELECTROLUMINESCENT PHOSPHOR
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Patent #:
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Issue Dt:
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04/26/1994
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Application #:
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08012095
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Filing Dt:
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02/01/1993
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Title:
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METHOD OF PREPAARING FLUOROPLOGOPITE PHOSPHOR
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Patent #:
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Issue Dt:
|
08/08/1995
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Application #:
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08092727
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Filing Dt:
|
07/16/1993
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Title:
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METHOD OF MAKING FLOWABLE TUNGSTEN/COPPER COMPOSITE POWDER
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Patent #:
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Issue Dt:
|
05/03/1994
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Application #:
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08135044
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Filing Dt:
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10/12/1993
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Title:
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ZINC SULFIDE ELECTROLUMINESCENT PHOSPHOR PARTICLES AND ELECTROLUMINESCENT LAMP MADE THEREFROM
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Patent #:
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Issue Dt:
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07/11/1995
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Application #:
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08198333
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Filing Dt:
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02/18/1994
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|
Title:
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COMPOSITE ELECTROLUMINESCENT PHOSPHOR
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Patent #:
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Issue Dt:
|
08/03/1999
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Application #:
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08271569
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Filing Dt:
|
05/26/1992
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Title:
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METHOD FOR RECOVERY OF TUNGSTEN FROM SPENT CATALYSTS
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Patent #:
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Issue Dt:
|
03/31/1998
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Application #:
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08297476
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Filing Dt:
|
08/29/1994
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Title:
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PROCESS FOR PRODUCING KS MOLYBDENUM
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Patent #:
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Issue Dt:
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11/26/1996
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Application #:
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08359803
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Filing Dt:
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12/20/1994
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Title:
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PROCESS FOR REDUCING THE AVERAGE PARTICLE SIZE OF AMMONIUM PARATUNGSTATE POWDERS
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Patent #:
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Issue Dt:
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11/28/1995
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Application #:
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08361415
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Filing Dt:
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12/22/1994
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Title:
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METHOD OF MAKING TUNGSTEN-COPPER COMPOSITE OXIDES
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Patent #:
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Issue Dt:
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11/21/1995
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Application #:
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08362024
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Filing Dt:
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12/22/1994
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Title:
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METHOD OF MAKING TUNGSTEN-COPPER COMPOSITE OXIDES
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Patent #:
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Issue Dt:
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11/25/1997
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Application #:
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08390732
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Filing Dt:
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02/17/1995
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Title:
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THERMAL SPRAY POWDER
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Patent #:
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Issue Dt:
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04/27/1999
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Application #:
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08502203
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Filing Dt:
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07/13/1995
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Title:
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METHOD OF MAKING FLOWABLE TUNGSTEN/COPPER COMPOSITE POWDER
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Patent #:
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Issue Dt:
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06/24/1997
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Application #:
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08538559
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Filing Dt:
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10/03/1995
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Title:
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ADVANCED MO-BASED COMPOSITE POWDERS FOR THERMAL SPRAY APPLICATIONS
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Patent #:
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Issue Dt:
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12/10/1996
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Application #:
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08547183
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Filing Dt:
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10/24/1995
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Title:
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PHOSPHOR AND METHOD OF MAKING SAME
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Patent #:
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Issue Dt:
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08/15/2000
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Application #:
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08559903
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Filing Dt:
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11/17/1995
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Title:
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YUNGSTEN-COPPER COMPOSITE POWDER
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Patent #:
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Issue Dt:
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06/03/1997
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Application #:
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08565334
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Filing Dt:
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11/30/1995
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Title:
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METHOD FOR THE DISSOLUTION AND PURIFICATION OF TANTALUM PENTOXIDE
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Patent #:
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Issue Dt:
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07/01/1997
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Application #:
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08628213
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Filing Dt:
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04/04/1996
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Title:
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SMALL SIZE ELECTROLUMINESCENT PHOSPHOR
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Patent #:
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Issue Dt:
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02/11/1997
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Application #:
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08628222
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Filing Dt:
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04/04/1996
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Title:
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A COATING CONTAINING DIMOLYBDENUM CARBIDE PRECIPITATES AND A SELF- FLUXING NICRFEBSI ALLOY
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Patent #:
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Issue Dt:
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01/27/1998
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Application #:
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08637023
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Filing Dt:
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04/24/1996
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Title:
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IMPROVED BLUE-GREEN EMITTING ZNS:CU,CL ELECTROLUMINESCENT PHOSPHOR AND METHOD OF MAKING SAME
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Patent #:
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Issue Dt:
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12/30/1997
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Application #:
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08637146
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Filing Dt:
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04/24/1996
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Title:
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ZNS:CU ELECTROLUMINESCENT PHOSPHOR AND METHOD OF MAKING SAME
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Patent #:
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Issue Dt:
|
03/11/1997
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Application #:
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08646780
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Filing Dt:
|
05/21/1996
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Title:
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PHOSPHOR AND METHOD OF MAKING SAME
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Patent #:
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|
Issue Dt:
|
04/01/1997
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Application #:
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08646781
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Filing Dt:
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05/21/1996
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Title:
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PHOSPHOR AND METHOD OF MAKING SAME
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Patent #:
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|
Issue Dt:
|
02/10/1998
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Application #:
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08735769
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Filing Dt:
|
10/23/1996
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Title:
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REDUCTION OF LAG IN YTTRIUM TANTALATE X-RAY PHOSPHORS
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Patent #:
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Issue Dt:
|
09/21/1999
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Application #:
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08784159
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Filing Dt:
|
01/15/1997
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Title:
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TUNGSTEN-COPPER COMPOSITE POWDER
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|
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Patent #:
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Issue Dt:
|
04/23/2002
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Application #:
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08865952
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Filing Dt:
|
05/30/1997
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Title:
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ADVANCED MO-BASED COMPOSITE POWDERS FOR THERMAL SPRAY APPLICATIONS
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|
|
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Patent #:
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Issue Dt:
|
10/06/1998
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Application #:
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08866876
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Filing Dt:
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05/30/1997
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Title:
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RECLAMATION OF TUNGSTEN VALUES FROM TUNGSTEN-THORIA
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Patent #:
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Issue Dt:
|
06/09/1998
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Application #:
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08904496
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Filing Dt:
|
08/01/1997
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Title:
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YTTRIUM TANTALATE X-RAY PHOSPHORS WITH INCREASED LUMINANCE AND PARTICLE
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Patent #:
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Issue Dt:
|
09/15/1998
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Application #:
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08916381
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Filing Dt:
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08/22/1997
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Title:
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GAS DISTRIBUTOR FOR VERTICAL GAS/SOLID REACTORS
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Patent #:
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Issue Dt:
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01/04/2000
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Application #:
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08928369
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Filing Dt:
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09/12/1997
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Title:
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METHOD FOR MAKING A HIGHLY PURE TANTALUM COMPOUND
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Patent #:
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Issue Dt:
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07/21/1998
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Application #:
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08935645
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Filing Dt:
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09/23/1997
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Title:
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LITHIUM DOPED TERBIUM ACTIVATED GADOLINIUM OXYSULFIDE PHOSPHOR
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Patent #:
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Issue Dt:
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05/04/1999
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Application #:
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08935654
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Filing Dt:
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09/23/1997
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Title:
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YTTRIUM TANTALATE X-RAY PHOSPHORS WITH REDUCED PERSISTENCE
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Patent #:
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Issue Dt:
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09/28/1999
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Application #:
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08936445
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Filing Dt:
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09/24/1997
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Title:
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TERBIUM ACTIVATED RARE EARTH OXYSULFIDE PHOSPHOR WITH ENHANCED BLUE EMISSION
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Patent #:
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Issue Dt:
|
03/09/1999
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Application #:
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08936456
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Filing Dt:
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09/24/1997
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Title:
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TERBIUM-ACTIVATED RARE EARTH OXYSULFIDE PHOSPHOR WITH ENHANCED GREEN:BLUE EMISSION RATIO
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Patent #:
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Issue Dt:
|
03/09/1999
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Application #:
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08936662
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Filing Dt:
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09/24/1997
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Title:
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TERBIUM-ACTIVATED GADOLINIUM OXYSULFIDE PHOSPHOR WITH REDUCED BLUE EMISSION
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Patent #:
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Issue Dt:
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12/07/1999
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Application #:
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09027837
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Filing Dt:
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02/23/1998
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Title:
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EXTRUSION DIE FOR TUNGSTEN ALLOYS
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Patent #:
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Issue Dt:
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02/08/2000
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Application #:
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09046706
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Filing Dt:
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03/24/1998
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Title:
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METHOD FOR INCREASING TAP DENSITY OF MOLYBDENUM POWDER
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Patent #:
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Issue Dt:
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08/15/2000
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Application #:
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09064485
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Filing Dt:
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04/22/1998
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Title:
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METHOD FOR IMPROVING THE SCREEN BRIGHTNESS OF GADOLINIUM OXYSULFIDE X-RAY PHOSPHORS
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Patent #:
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Issue Dt:
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08/17/1999
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Application #:
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09150916
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Filing Dt:
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09/10/1998
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Title:
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YTTRIUM TANTALATE X-RAY PHOSPHORS WITH REDUCED PERSISTENCE
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Patent #:
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Issue Dt:
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05/16/2000
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Application #:
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09175787
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Filing Dt:
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10/20/1998
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Title:
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NITRIDE COATED PARTICLE AND COMPOSITION OF MATTER COMPRISED OF SUCH PARTICLES
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Patent #:
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Issue Dt:
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07/18/2000
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Application #:
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09203145
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Filing Dt:
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12/01/1998
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Title:
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ALKALI IODIDE DOPED ZINC SULFIDE ELECTROLUMINESCENT PHOSPHOR
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Patent #:
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Issue Dt:
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09/05/2000
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Application #:
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09215481
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Filing Dt:
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12/18/1998
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Title:
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ELECTROLUMINESCENT PHOSHOR WITH EXTENDED LIFE AND METHOD OF MAKING SAME
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Patent #:
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Issue Dt:
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03/26/2002
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Application #:
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09243674
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Filing Dt:
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02/02/1999
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Title:
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METHOD FOR MAKING HIGH-EFFICACY AND LONG LIFE ELECTROLUMINESCENT PHOPHOR
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Patent #:
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Issue Dt:
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04/18/2000
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Application #:
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09247745
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Filing Dt:
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02/09/1999
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Title:
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PURIFICATION OF PHOSPHORUS CONTAINING SCHEELITE ORE
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Patent #:
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Issue Dt:
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04/10/2001
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Application #:
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09327029
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Filing Dt:
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06/07/1999
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Title:
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ELECTROLUMINESCENT PHOSPHOR WITH HIGH BRIGHTNESS
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Patent #:
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Issue Dt:
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06/12/2001
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Application #:
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09384598
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Filing Dt:
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08/27/1999
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Title:
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MIXED FLUX FOR YTTRIUM TANTALATE X-RAY PHOSPHORS
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Patent #:
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Issue Dt:
|
12/26/2000
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Application #:
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09390201
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Filing Dt:
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09/07/1999
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Title:
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METHOD OF MAKING NON-SAG TUNGSTEN WIRE FOR ELECTRIC LAMPS
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Patent #:
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Issue Dt:
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10/10/2000
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Application #:
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09391121
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Filing Dt:
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09/07/1999
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Title:
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METHOD OF MAKING NON-SAG TUNGSTEN WIRE
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Patent #:
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Issue Dt:
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05/28/2002
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Application #:
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09609525
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Filing Dt:
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07/03/2000
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Title:
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PROCESS FOR PRODUCING ELCTROLUMINESCENT PHOSPHOR WITH EXTENDED HALF-LIFE
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Patent #:
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Issue Dt:
|
05/14/2002
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Application #:
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09630400
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Filing Dt:
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08/02/2000
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Title:
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PROCESS FOR PRODUCING ELECTROLUMINESCENT PHOSPHOR WITH INCREASED EFFICIENCY
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Patent #:
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Issue Dt:
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04/23/2002
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Application #:
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09652175
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Filing Dt:
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08/31/2000
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Title:
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ALLOY FOR ELECTRICAL CONTACTS AND ELECTRODES AND METHOD OF MAKING
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Patent #:
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Issue Dt:
|
05/18/2004
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Application #:
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09652485
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Filing Dt:
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08/31/2000
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Title:
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HETEROGENITE MATERIAL FOR MAKING SUBMICRON COBALT POWDERS
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Patent #:
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Issue Dt:
|
05/07/2002
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Application #:
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09652517
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Filing Dt:
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08/31/2000
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Title:
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METHOD FOR PURIFYING A TANTALUM COMPOUND USING A FLUORIDE COMPOUND AND SULFURIC ACID
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Patent #:
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Issue Dt:
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02/24/2004
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Application #:
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09675771
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Filing Dt:
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09/29/2000
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Title:
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SUPPORTED TUNGSTEN CARBIDE MATERIAL
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Patent #:
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Issue Dt:
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02/03/2004
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Application #:
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09690222
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Filing Dt:
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10/17/2000
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Title:
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METHOD FOR MAKING LONG-LIFE ELECTROLUMINESCENT PHOSPHOR
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Patent #:
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Issue Dt:
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10/17/2006
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Application #:
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09804876
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Filing Dt:
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03/13/2001
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Publication #:
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Pub Dt:
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01/17/2002
| | | | |
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Title:
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MO-CU COMPOSITE POWDER
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Patent #:
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Issue Dt:
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01/21/2003
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Application #:
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09861190
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Filing Dt:
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05/18/2001
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Publication #:
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Pub Dt:
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01/31/2002
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Title:
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MOISTURE INSENSITIVE ELECTROLUMINESCENT PHOSPHOR
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Patent #:
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Issue Dt:
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09/23/2003
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Application #:
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09910156
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Filing Dt:
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07/20/2001
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Publication #:
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Pub Dt:
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08/22/2002
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Title:
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STABILIZATION OF COLOR IN HEATED ELECTROLUMINESCENT PHOSPHOR
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Patent #:
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Issue Dt:
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08/26/2003
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Application #:
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09911114
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Filing Dt:
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07/23/2001
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Publication #:
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Pub Dt:
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12/26/2002
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Title:
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ZNS:AG,A1 PHOSPHOR AND METHOD OF MAKING SAME
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Patent #:
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Issue Dt:
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04/29/2003
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Application #:
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09945534
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Filing Dt:
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09/01/2001
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Publication #:
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Pub Dt:
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03/13/2003
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Title:
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PREPARATION OF ZNS:CU,CL ELECTROLUMINESCENT PHOSPHOR
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Patent #:
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Issue Dt:
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05/11/2004
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Application #:
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09963964
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Filing Dt:
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09/26/2001
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Publication #:
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Pub Dt:
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06/20/2002
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Title:
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METHOD AND APPARATUS FOR COATING ELECTROLUMINESCENT PHOSPORS
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Patent #:
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Issue Dt:
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07/22/2003
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Application #:
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09964788
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Filing Dt:
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09/27/2001
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Publication #:
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Pub Dt:
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04/18/2002
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Title:
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HETEROGENITE MATERIAL FOR MAKING SUBMICRON COBALT METAL POWDERS
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Patent #:
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Issue Dt:
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12/02/2003
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Application #:
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09965444
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Filing Dt:
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09/27/2001
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Pub Dt:
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08/15/2002
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Title:
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TUNGSTEN-CONTAINING FUEL CELL CATALYST AND METHOD OF MAKING SAME
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Patent #:
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Issue Dt:
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04/22/2003
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Application #:
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09966047
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09/28/2001
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04/24/2003
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Title:
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SUPPORTED TUNGSTEN CARBIDE MATERIAL
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Patent #:
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Issue Dt:
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02/01/2005
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Application #:
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10110982
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Filing Dt:
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09/16/2002
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Title:
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ENCAPSULATED LONG LIFE ELECTROLUMINESCENT PHOSPHOR
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