Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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11/30/1993
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Application #:
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07940194
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Filing Dt:
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09/02/1992
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Inventor:
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JOHN W. SIMMONS
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Title:
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ALKYL SUBSTITUTED POLYIMIDE, POLYAMIDE AND POLYAMIDE-IMIDE GAS SEPARATION MEMBRANES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| LEGAL-PATENTS |
| 1007 MARKET STREET |
| WILMINGTON, DELAWARE 19898 |
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| CARY A. LEVITT |
| E. I. DU PONT DE NEMOURS COMPANY |
| LEGAL-PATENTS |
| 1007 MARKET STREET |
| WILMINGTON, DE 19898 |
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Assignment:
2
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ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
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| 75, QUAI D'ORSAY |
| PARIS CEDEX 07, FRANCE |
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| E. I. DU PONT DE NEMOURS AND COMPANY |
| CARY A. LEVITT |
| LEGAL PATENTS |
| 1007 MARKET STREET |
| WILMINGTON, DELAWARE 19898 |
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Assignment:
3
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ASSIGNMENT OF 1/2 ASSIGNORS INTEREST
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| 75, QUAI D'ORSAY |
| 75321 PARIS CEDEX 07, FRANCE |
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| E. I. DU PONT DE NEMOURS COMPANY |
| JAMES A. FORSTNER |
| LEGAL - PATENTS |
| 1007 MARKET STREET |
| WILMINGTON, DE 19898 |
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