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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/25/1990
Application #:
07383952
Filing Dt:
07/20/1989
Inventors:
WUDNEH ADMASSU, DANIEL O. CLARK
Title:
POLYCARBONATE GAS SEPARATION MEMBRANES CONTAINING SUBSTITUTED BENZENES AND PROCESSES FOR MAKING AND USING THE SAME
Assignment: 1
Reel/Frame:
005381/0345Recorded: 07/11/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/20/1989
Exec Dt:
07/20/1989
Assignee:
2030 DOW CENTER
ABBOTT ROAD, A CORP. OF DE
MIDLAND, MICHIGAN 48640
Correspondent:
RICHARD G. WATERMAN
THE DOW CHEMICAL COMPANY
P.O. BOX 1967
MIDLAND, MICHIGAN 48640-1967
Assignment: 2
Reel/Frame:
008098/0693Recorded: 05/06/1996Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/07/1996
Assignee:
3 GREAT VALLEY PARKWAY
MALVERN, PENNSYLVANIA 19355
Correspondent:
WILLIAM H. ELIBERG, ESQ.
820 HOMESTEAD R., P.O. BOX 7
JENKINTOWN, PA 19046
Assignment: 3
Reel/Frame:
011911/0130Recorded: 06/25/2001Pages: 12
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
04/30/2001
Assignee:
9 THOMAS MOORE STREET
LONDON E1 9YT, GREAT BRITAIN
Correspondent:
CLIFFORD CHANCE ROGERS & WELLS LLP
ERICA L. HALL
200 PARK AVENUE
NEW YORK, NEW YORK 10166

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