Patent Assignment Details
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Reel/Frame: | 004910/0088 | |
| Pages: | 2 |
| | Recorded: | 07/08/1988 | | |
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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10/11/1988
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Application #:
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06918284
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Filing Dt:
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10/10/1986
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Title:
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ULTRATHIN POLYETHER SULFONE POLYMER FILMS AND THEIR PREPARATION
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Assignee
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1211 AVENUE OF THE AMERICAS |
A CORP. OF DE |
NEW YORK, NEW YORK 10036 |
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Correspondence name and address
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CHARLES B. BARRIS
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CELANESE RESEARCH COMPANY
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86 MORRIS AVENUE
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SUMMIT, NJ 07901
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