Patent Assignment Details
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Reel/Frame: | 004782/0776 | |
| Pages: | 1 |
| | Recorded: | 11/12/1987 | | |
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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06/07/1988
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Application #:
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07105695
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Filing Dt:
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10/08/1987
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Title:
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MULTILAYER REVERSE OSMOSIS MEMBRANE IN WHICH ONE LAYER IS POLY-META- PHENYLENE TETRAHYDROFURAN-2,3,4,5-TETRACARBOXAMIDE
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Correspondence name and address
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FRANK C. HILBERG, JR.
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PATENT DIVISION
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LEGAL DEPT.
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E.I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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