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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/20/1981
Application #:
06181720
Filing Dt:
08/27/1980
Inventors:
JAMES H. EWEN, THOMAS R. MC CLELLAN
Title:
ELASTOMERIC POLYURETHANE -POLYUREA POLYMER PREPARED FROM AN ORGANIC POLYISOCYANATE A POLYOL & AN AROMATIC DIAMINE HAVING AT LEAST ONE OF THE ORTHO POSITION TO EACH AMINE LOWER ALKYL
Assignment: 1
Reel/Frame:
003863/0344Recorded: 06/22/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/12/1980
Exec Dt:
08/12/1980
Assignee:
KALAMAZOO, MICHIGAN
Correspondent:
DENIS A. FIRTH
PAT. LAW DEPT.
THE UPJOHN CO.
DONALD S. GILMORE LABS.
NORTH HAVEN, CT 06473
Assignment: 2
Reel/Frame:
004508/0626Recorded: 01/16/1986Pages: 27
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/13/1985
Assignee:
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Correspondent:
R.G. WATERMAN
P.O. BOX 1967
MIDLAND, MI 48641-1967

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