Patent Assignment Details
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Reel/Frame: | 005275/0525 | |
| Pages: | 2 |
| | Recorded: | 04/06/1990 | | |
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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12/24/1991
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Application #:
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07505742
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Filing Dt:
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04/06/1990
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Title:
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NOVEL POLYBENZIMIDAZOLONE POLYMERS BASED HEXAFLUORO AROMATIC TETRAAMINES
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Assignee
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86 MORRIS AVENUE |
SUMMIT,, NEW JERSEY 07901 |
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Correspondence name and address
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MICHAEL W. FERRELL
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HOECHST CELANESE CORP.
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86 MORRIS AVE.
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SUMMIT, NJ 07901
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