Patent Assignment Details
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| Reel/Frame: | 004138/0397 | |
| Pages: | 2 |
| | Recorded: | 06/06/1983 | | |
| 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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10/20/1987
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Application #:
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06501473
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Filing Dt:
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06/06/1983
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Title:
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EXTRUSION PROCESSING AID COMPOSITION AND POLYOLEFIN CONTAINING SAME
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Assignee
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| 100 NORTH BROADWAY |
| A DE CORP |
| ST. LOUIS, MISSOURI 63102 |
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Correspondence name and address
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ROBERT E. WEXLER
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PETROLITE CORPORATION
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369 MARSHALL AVENUE
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ST. LOUIS, MO 63119
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