Patent Assignment Details
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| Reel/Frame: | 005244/0527 | |
| Pages: | 2 |
| | Recorded: | 02/09/1990 | | |
| 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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12/04/1990
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Application #:
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07226348
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Filing Dt:
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07/29/1988
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Title:
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PROCESS FOR PREPARING MEMBRANES FROM TETRAHALOBISPHENOL POLYCARBONATES
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Assignee
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| 2030 DOW CENTER, ABBOTT RD. |
| A CORP. OF DE. |
| 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. 48641-1967
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