Patent Assignment Details
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Reel/Frame: | 004374/0147 | |
| Pages: | 1 |
| | Recorded: | 02/22/1985 | | |
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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06/09/1987
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Application #:
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06704227
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Filing Dt:
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02/22/1985
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Title:
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TWO STAGE POLYBENZIMIDAZOLE PROCESS AND PRODUCT
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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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ROBERT J. BLANKE
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CELANESE FIBERS OPER./PAT. DEPT.
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P. O. BOX 32414
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CHARLOTTE, NC 28232
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