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Total properties:
20
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Patent #:
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Issue Dt:
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11/23/1976
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Application #:
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05585914
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Filing Dt:
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06/11/1975
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Title:
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Patent #:
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Issue Dt:
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08/25/1981
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Application #:
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06102073
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Filing Dt:
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12/10/1979
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Title:
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DEWATERING AND UPGRADING LOW RANK COAL BY A TWO-STEP HYDROTHERMAL TREATMENT
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Patent #:
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Issue Dt:
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12/27/1983
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Application #:
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06358168
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Filing Dt:
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03/15/1982
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Title:
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PROCESS FOR FEEDING SLURRY-PRESSURIZED AND SOLVENT-DEWATERED COAL INTO A PRESSURIZED ZONE
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Patent #:
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Issue Dt:
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07/17/1984
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Application #:
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06442559
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Filing Dt:
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11/18/1982
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Title:
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SOLVENT DEWATERING COAL
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Patent #:
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Issue Dt:
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04/15/1986
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Application #:
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06694740
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Filing Dt:
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01/25/1985
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Title:
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PROCESS FOR SUPPRESSING THE DUSTING OF COAL
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Patent #:
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Issue Dt:
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09/23/1986
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Application #:
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06720845
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Filing Dt:
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04/08/1985
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Title:
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SLURRY VISCOMETER
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Patent #:
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Issue Dt:
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10/21/1986
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Application #:
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06813325
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Filing Dt:
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12/24/1985
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Title:
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ELONGATED SLOT DRYER FOR WET PARTICULATE MATERIAL
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Patent #:
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Issue Dt:
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02/16/1988
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Application #:
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06868918
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Filing Dt:
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05/29/1986
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Title:
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METHOD FOR CONTROLLING BLASTING OPERATIONS
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Patent #:
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Issue Dt:
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06/14/1988
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Application #:
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06943456
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Filing Dt:
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12/19/1986
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Title:
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COOLING OF DRIED COAL
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Patent #:
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Issue Dt:
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12/27/1988
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Application #:
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07014421
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Filing Dt:
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02/12/1987
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Title:
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IN-SITU COAL DRYING
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Patent #:
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Issue Dt:
|
01/10/1989
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Application #:
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07175653
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Filing Dt:
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03/15/1988
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Title:
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LOW RANK COAL BY WET OXIDIZING, DRYING AND COOLING
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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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07358314
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Filing Dt:
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05/30/1989
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Title:
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LADDER APPARATUS AND METHOD FOR LARGE MOBILE EQUIPMENT
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Patent #:
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Issue Dt:
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08/13/1991
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Application #:
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07479775
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Filing Dt:
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02/14/1990
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Title:
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METHOD AND APPARATUS FOR SEPARATING PARTICULATES FROM A GAS STREAM
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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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07695875
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Filing Dt:
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05/06/1991
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Title:
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METHOD AND APPARATUS FOR CONTROLLING DUST PRODUCED BY A CONTINUOUS MINER
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Patent #:
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Issue Dt:
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11/15/1994
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Application #:
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07738406
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Filing Dt:
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07/31/1991
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Title:
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COAL BLENDS HAVING IMPROVED ASH VISCOSITY
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Patent #:
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Issue Dt:
|
09/07/1993
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Application #:
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07742820
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Filing Dt:
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08/09/1991
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Title:
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PELLETIZING COAL OR COKE WITH STARCH PARTICLES
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Patent #:
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Issue Dt:
|
06/15/1993
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Application #:
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07861407
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Filing Dt:
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03/31/1992
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Title:
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SCRUBBER FOR DISPERSING DUST GENERATED BY LONGWALL SHEARERS
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Patent #:
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Issue Dt:
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08/20/1996
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Application #:
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08276319
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Filing Dt:
|
07/18/1994
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|
Title:
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PYROLYSIS PROCESS WATER UTILIZATION
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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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08334595
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Filing Dt:
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11/04/1994
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Title:
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METHOD AND APPARATUS FOR REMOVING PARTICULATE AND GASEOUS POLLUTANTS FROM A GAS STREAM
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Patent #:
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Issue Dt:
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03/24/1998
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Application #:
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08550535
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Filing Dt:
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10/30/1995
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Title:
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LEAN FUEL COMBUSTION CONTROL METHOD
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