Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005505/0957 | |
| Pages: | 3 |
| | Recorded: | 11/08/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
3
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Patent #:
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Issue Dt:
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02/13/1990
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Application #:
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06940354
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Filing Dt:
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12/11/1986
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Title:
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CONTROL OF FORM OF CRYSTAL PRECIPITATION OF ALUMIUM HYDROXIDE USING COSOLVENTS AND VARYING CAUSTIC CONCENTRATION
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Patent #:
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Issue Dt:
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04/18/1989
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Application #:
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07022735
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Filing Dt:
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03/06/1987
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Title:
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CONTROL OF FORM OF CRYSTAL PRECIPITATION OF ALUMINUM HYDROXIDE USING COSOLVENTS AND VARYING CAUSTIC CONCENTRATION
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Patent #:
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Issue Dt:
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08/06/1991
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Application #:
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07265244
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Filing Dt:
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10/31/1988
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Title:
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CHROMATOGRAPHIC PACKING MATERIAL COMPRISING EXTENDED AREA METAL OXIDE/ HYDROXIDE PARTICLES WITH A LAYER OF A PHOSPHORUS-CONTAINING MATERIAL THEREON
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Assignee
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| 1501 ALCOA BUILDING, A PA CORP. |
| PITTSBURGH, PENNSYLVANIA 15219 |
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Correspondence name and address
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DOUGLAS G. GLANTZ
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ALUMINUM COMPANY OF AMERICA
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PATENT DIVISION
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ALCOA CENTER, PA 15069
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