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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/06/2008
Application #:
11651720
Filing Dt:
01/10/2007
Publication #:
Pub Dt:
07/19/2007
Inventors:
Stefen Wershofen, Torsten Hagen, Christian Steffens, Jeffrey Bolton
Title:
PROCESS FOR THE PRODUCTION OF LIGHT-COLORED ISOCYANATES
Assignment: 1
Reel/Frame:
019054/0196Recorded: 03/19/2007Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/02/2007
Exec Dt:
02/06/2007
Exec Dt:
02/03/2007
Exec Dt:
02/15/2007
Assignee:
51368 LEVERKUSEN, GERMANY
Correspondent:
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
038399/0306Recorded: 03/30/2016Pages: 52
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2015
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG. 4
PITTSBURGH, PA 15205

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