Patent Assignment Details
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Reel/Frame: | 004227/0227 | |
| Pages: | 1 |
| | Recorded: | 03/01/1984 | | |
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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06/05/1984
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Application #:
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06399610
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Filing Dt:
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07/19/1982
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Title:
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PRODUCTION OF IMPROVED HIGH MOLECULAR WEIGHT POLYBENZIMIDAZOLE WITH TIN CONTAINING CATALYST
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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, N.J. 07901
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