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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
9273183
Issue Dt:
03/01/2016
Application #:
14424171
Filing Dt:
02/26/2015
Publication #:
20150225503
Pub Dt:
08/13/2015
Inventors:
Thomas Ernst Müller, Christoph Gürtler, Matthias Wohak, Jörg Hofmann et al
Title:
POLYETHER CARBONATE POLYOL PRODUCTION METHOD
Assignment: 1
Reel/Frame:
035237/0735Recorded: 03/24/2015Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MUELLER, THOMAS ERNST
Exec Dt:
02/18/2015
GUERTLER, CHRISTOPH
Exec Dt:
01/28/2015
WOHAK, MATTHIAS
Exec Dt:
02/09/2015
HOFMANN, JOERG
Exec Dt:
02/04/2015
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
01/29/2015
LEITNER, WALTER
Exec Dt:
01/28/2015
PECKERMANN, ILJA
Exec Dt:
02/03/2015
WOLF, AUREL
Exec Dt:
02/03/2015
Assignee:
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Correspondent:
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 2
Reel/Frame:
038358/0387Recorded: 04/05/2016Pages: 58
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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