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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/14/1994
Application #:
08056778
Filing Dt:
05/04/1993
Inventor:
JOHN W. SIMMONS
Title:
FLUORINATED AROMATIC POLYIMIDE, POLYAMIDE AND POLYAMIDE-IMIDE GAS SEPARATION MEMBRANES
Assignment: 1
Reel/Frame:
006587/0985Recorded: 06/18/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/14/1993
Assignee:
1007 MARKET STREET WILMINGTON, DE 19898
Correspondent:
CARY A. LEVITT
E.I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
006576/0754Recorded: 06/29/1993Pages: 2
Conveyance:
ONE-HALF INTEREST
Assignor:
Exec Dt:
06/24/1993
Assignee:
75, QUAI D'ORSAY CEDEX 07,
PARIS, FRANCE 75321
Correspondent:
CARY A. LEVITT
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:
007365/0315Recorded: 02/03/1995Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/30/1995
Assignee:
75, QUAI D'ORSAY
75321 PARIS CEDEX 07, FRANCE
Correspondent:
E. I. DU PONT DE NEMOURS COMPANY
JAMES A. FORSTNER
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898

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