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Patent Assignment Details
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Reel/Frame:004072/0606   Pages: 1
Recorded: 12/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
03/15/1983
Application #:
06311198
Filing Dt:
10/14/1981
Title:
POLYURETHANE PREPARED BY REACTION OF AN ORGANIC POLYISOCYANATE, A CHAIN EXTENDER AND AN ISOCYANATE-REACTIVE MATERIAL OF M.W. 500-20,000 CHARACTERIZED BY THE USE OF ONLY 2-25 PERCENT BY WEIGHT OF THE LATTER MATERIAL
Assignors
1
Exec Dt:
10/09/1981
2
Exec Dt:
10/09/1981
Assignee
1
KALAMAZOO, MICHIGAN
Correspondence name and address
DENIS A. FIRTH
PATENT LAW DEPT. THE UPJOHN CO.
DONALD S. GILMORE LABS.
NORTH HAVEN, CT 06473

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