Patent Assignment Details
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Reel/Frame: | 004853/0743 | |
| Pages: | 1 |
| | Recorded: | 03/30/1988 | | |
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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08/08/1989
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Application #:
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07138965
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Filing Dt:
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12/29/1987
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Title:
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CO-REAGENT STABILIZATION OF POLY(ARYL ETHER SULFONES) USING SODIUM, LITHIUM, ALKALINE EARTH OR LANTHANIDE METAL SALTS
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Assignee
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A CORP. OF IN |
CHICAGO, ILLINOIS |
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Correspondence name and address
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DONALD M. PAPUGA
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M/C 1907 AMOCO CORPORATION
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200 EAST RANDOLPH DRIVE
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CHICAGO, IL 60601
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