Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005315/0929 | |
| Pages: | 3 |
| | Recorded: | 05/14/1990 | | |
| 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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07/31/1990
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Application #:
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07456512
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Filing Dt:
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12/26/1989
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Title:
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POLYIMIDE COMPOSITIONS AND PROCESSES
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Correspondence name and address
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PHILIP M. PIPPENGER
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PATENT & TRADEMARK DIV.,
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ETHYL CORP.,
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451 FLORIDA BLVD.,
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BATON ROUGE, LA 70801
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