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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/17/1992
Application #:
07748493
Filing Dt:
08/22/1991
Inventors:
JOHN A. JENSVOLD, TSUNGNAN CHENG, DONALD L. SCHMIDT
Title:
SEMI-PERMEABLE GAS SEPARATION MEMBRANES CONTAINING NON-IONIC SURFACTANTS POSSESSING IMPROVED RESISTANCE TO THERMAL COMPACTION AND PROCESSES FOR MAKING AND USING THE SAME
Assignment: 1
Reel/Frame:
005921/0838Recorded: 11/25/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/16/1991
Exec Dt:
08/16/1991
Exec Dt:
08/19/1991
Assignee:
2030 DOW CENTER ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Correspondent:
RICAHRD G. WATERMAN
THE DOW CHEMICAL COMPANY
P.O. BOX 1967
MIDLAND, MI 48641-1967
Assignment: 2
Reel/Frame:
008098/0689Recorded: 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. EILBERG, ESQ.
820 HOMESTEAD RD.
P.O. BOX 7
JENKINTOWN, PA 19046

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