Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/23/1991
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Application #:
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07418836
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Filing Dt:
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10/10/1989
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Inventor:
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RICHARD A. HAYES
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Title:
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SURFACTANT TREATMENT OF AROMATIC POLYIMIDE GAS SEPARATION MEMBRANES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| CRAIG H. EVANS |
| C/O LEGAL DEPARTMENT, PATENT DIVISION |
| E. I. DU PONT DE NEMOURS & CO. |
| WILMINGTON, DE 19898 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 75, QUAI D'ORSAY |
| 75321 PARIS CEDEX 07, FRANCE |
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| JAMES A. FORSTNER |
| LEGAL-PATENTS |
| E.I. DU PONT DE NEMOURS COMPANY |
| 1007 MARKET STREET |
| WILMINGTON, DE 19898 |
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