Patent Assignment Details
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| Reel/Frame: | 004903/0241 | |
| Pages: | 4 |
| | Recorded: | 06/23/1988 | | |
| 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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09/20/1988
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Application #:
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07118119
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Filing Dt:
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11/06/1987
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Title:
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PROCESS FOR PREPARING POWADIR MEMBRANES FROM TETRAHALOBISPHENOL A POLYCARBONATES
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Assignee
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| 2030 DOW CENTER, ABBOTT ROAD |
| MIDLAND, MICHIGAN 48640 |
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Correspondence name and address
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RICHARD G. WATERMAN
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THE DOW CHEMICAL COMPANY
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P.O. BOX 1967
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MIDLAND, MI 48461-1967
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