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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8153838
Issue Dt:
04/10/2012
Application #:
12164716
Filing Dt:
06/30/2008
Publication #:
20090166180
Pub Dt:
07/02/2009
Inventors:
Andreas Bulan, Rainer Weber, Gerhard Moormann, Wolfgang Lorenz, Friedhelm Kamper et al
Title:
PROCESS FOR PRODUCING ISOCYANATES
Assignment: 1
Reel/Frame:
027818/0022Recorded: 03/07/2012Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BULAN, ANDREAS
Exec Dt:
05/23/2006
WEBER, RAINER
Exec Dt:
05/23/2006
LORENZ, WOLFGANG
Exec Dt:
06/01/2006
MOORMANN, GERHARD
Exec Dt:
05/29/2006
KAEMPER, FRIEDHELM
Exec Dt:
06/02/2006
KEGGENHOFF, BERTHOLD
Exec Dt:
05/31/2006
Assignee:
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Correspondent:
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 2
Reel/Frame:
038399/0469Recorded: 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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