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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7790804
Issue Dt:
09/07/2010
Application #:
11821456
Filing Dt:
06/22/2007
Publication #:
20080033139
Pub Dt:
02/07/2008
Inventors:
Michael Brockelt, Ludwig Deibele, Manfred Dietrich, Markus Hadley, Guido Naberfeld et al
Title:
PROCESS FOR STRIPPING POLYMER POLYOLS
Assignment: 1
Reel/Frame:
020053/0498Recorded: 10/26/2007Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BROCKELL, MICHAEL
Exec Dt:
10/02/2007
DEIBELE, LUDWIG
Exec Dt:
09/16/2007
DIETRICH, MANFRED
Exec Dt:
09/19/2007
HADLEY, MARKUS
Exec Dt:
08/06/2007
LEU, JAN THOMAS
Exec Dt:
08/13/2007
NABERFELD, GUIDO
Exec Dt:
08/28/2007
DOHRN, RALF
Exec Dt:
09/05/2007
Assignee:
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
038399/0306Recorded: 03/30/2016Pages: 52
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE AG
Exec Dt:
09/01/2015
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG. 4
PITTSBURGH, PA 15205

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