Patent Assignment Details
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Reel/Frame: | 004185/0735 | |
| Pages: | 1 |
| | Recorded: | 10/17/1983 | | |
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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06/26/1990
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Application #:
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06542813
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Filing Dt:
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10/17/1983
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Title:
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PROCESS FOR PREPARING POLY((BENZO(1,2-D:5,4-D')BISTHIAZOLE-2,6-DIYL)-1 4-PHENYLENE
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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
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CELANESE RESEARCH CO.
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86 MORRIS AVE.
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SUMMIT, NJ 07901
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