Patent Assignment Details
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| Reel/Frame: | 004969/0056 | |
| Pages: | 3 |
| | Recorded: | 12/01/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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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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Assignees
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| A CORP. OF PA |
| PITTSBURGH, PENNSYLVANIA |
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| A CORP. OF PA |
| PITTSBURGH, PENNSYLVANIA |
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Correspondence name and address
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ANDREW ALEXANDER
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ALUMINUM COMPANY OF AMERICA
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ALCOA CENTER, PA 15069
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