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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/27/1990
Application #:
07289082
Filing Dt:
12/22/1988
Inventors:
JOHN L. NAFZIGER, STEVEN B. LOWENKRON, CHARLES E. KOEHLER, DEBKUMAR BHATTACHARJEE
Title:
RIGID FOAMS PREPARED FROM TREATED TOLUENE DIISOCYANATE RESIDUE
Assignment: 1
Reel/Frame:
005201/0810Recorded: 12/18/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/14/1988
Exec Dt:
12/15/1988
Exec Dt:
12/19/1988
Exec Dt:
12/20/1989
Assignee:
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Correspondent:
RICHARD G. WATERMAN
THE DOW CHEMICAL COMPANY
P.O. BOX 1967
MIDLAND, MICHIGAN 48641-1967

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