Patent Assignment Details
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| Reel/Frame: | 004193/0811 | |
| Pages: | 1 |
| | Recorded: | 11/23/1983 | | |
| 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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02/14/1984
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Application #:
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06409008
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Filing Dt:
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08/17/1982
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Title:
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SINGLE STAGE PRODUCTION OF IMPROVED HIGH MOLECULAR WEIGHT POLYBENZIMIDAZOLE WITH ORGANO SILICON HALIDE CATALYST
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Assignee
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| 1211 AVENUE OF THE AMERICAS |
| NEW YORK, NEW YORK 10036 |
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Correspondence name and address
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CHARLES B. BARRIS, ESQ.
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CELANESE CORP.
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86 MORRIS AVENUE
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SUMMIT, NEW JERSEY 07901
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