Patent Assignment Details
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| Reel/Frame: | 007247/0164 | |
| Pages: | 2 |
| | Recorded: | 12/16/1994 | | |
| Conveyance: | ASSIGNOR ASSIGNS A 1/2 INTEREST TO ASSIGNEE. |
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Total properties:
1
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Patent #:
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Issue Dt:
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01/12/1993
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Application #:
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07820022
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Filing Dt:
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01/13/1992
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Title:
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POLYIMIDE GAS SEPARATION MEMBRANES AND PROCESS OF USING SAME
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Assignee
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| 75, QUAI D'ORSAY |
| PARIS CEDEX 07, FRANCE 75321 |
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Correspondence name and address
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E. I. DU PONT DE NEMOURS COMPANY
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JAMES A. FORSTNER
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LEGAL - PATENTS
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1007 MARKET STREET
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WILMINGTON, DE 19898
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