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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/28/1997
Application #:
08443504
Filing Dt:
05/18/1995
Inventors:
DOUGLAS A. WICKS, LYUBA K. GINDIN, PHILIP E. YESKE, E. HAAKAN JONSSON
Title:
ASPARTATE-FUNCTIONAL POLYHYDANTOIN PREPOLYMERS AND THEIR USE IN COATING COMPOSITIONS
Assignment: 1
Reel/Frame:
007506/0093Recorded: 05/18/1995Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/15/1995
Exec Dt:
05/15/1995
Exec Dt:
05/15/1995
Exec Dt:
05/15/1995
Assignee:
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Correspondent:
BAYER CORPORATION
PATENT DEPT. - DONNA J. VEATCH
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:
035929/0637Recorded: 06/17/2015Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2014
Assignee:
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:
036876/0585Recorded: 10/16/2015Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2015
Assignee:
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Correspondent:
COHEN & GRIGSBY, P.C.
625 LIBERTY AVENUE
PITTSBURGH, PA 15222-3152

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