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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/28/1995
Application #:
08147597
Filing Dt:
11/05/1993
Inventor:
JOHN W. SIMMONS
Title:
AROMATIC POLYETHERKETONE GAS SEPARATION MEMBRANES
Assignment: 1
Reel/Frame:
006792/0146Recorded: 12/10/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/11/1993
Assignee:
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
CARY A. LEVITT
E.I. DU PONT DE NEMOURS COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
006823/0201Recorded: 12/15/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/13/1993
Assignee:
75, QUAI D'ORSAY
75321 PARIS CEDEX 07, FRANCE
Correspondent:
CARY A. LEVITT
LEGAL - PATENTS
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898

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