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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/04/1990
Application #:
07226348
Filing Dt:
07/29/1988
Inventors:
EDGAR S. SANDERS JR., HAWK S. WAN, HENRY N. BECK
Title:
PROCESS FOR PREPARING MEMBRANES FROM TETRAHALOBISPHENOL POLYCARBONATES
Assignment: 1
Reel/Frame:
005244/0527Recorded: 02/09/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/28/1988
Exec Dt:
07/28/1988
Exec Dt:
07/28/1988
Assignee:
2030 DOW CENTER, ABBOTT RD.
A CORP. OF DE.
MIDLAND, MICHIGAN 48640
Correspondent:
RICHARD G. WATERMAN
THE DOW CHEMICAL COMPANY
P.O. BOX 1967
MIDLAND, MI. 48641-1967
Assignment: 2
Reel/Frame:
007919/0682Recorded: 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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