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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8394912
Issue Dt:
03/12/2013
Application #:
12973272
Filing Dt:
12/20/2010
Publication #:
20110184144
Pub Dt:
07/28/2011
Inventors:
Frank Doebert, Andreas Stremmel, Stephan Laue, Johann Rechner, Ursula Tracht et al
Title:
PROCESS AND APPARATUS FOR THE PREPARATION OF POLYCARBONATE
Assignment: 1
Reel/Frame:
026272/0043Recorded: 05/12/2011Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DOEBERT, FRANK
Exec Dt:
02/10/2011
STREMMEL, ANDREAS
Exec Dt:
02/07/2011
BLEDRON, CHRISTOPH
Exec Dt:
02/08/2011
LAUE, STEPHAN
Exec Dt:
02/15/2011
RECHNER, JOHANN
Exec Dt:
02/02/2011
HAGEN, TORSTEN
Exec Dt:
02/04/2011
BRUYNSEELS, FRANK
Exec Dt:
03/01/2011
QUAEYHAEGENS, FRANK
Exec Dt:
02/16/2011
DECLOEDT, JOHAN
Exec Dt:
03/10/2011
DORST, PAUL VAN
Exec Dt:
03/11/2011
ARNDT, UWE
Exec Dt:
03/04/2011
KONIG, THOMAS
Exec Dt:
02/07/2011
TRACHT, URSUAL
Exec Dt:
02/07/2011
EYNDE, JOHAN VANDEN
Exec Dt:
02/14/2011
LIESENFELDER, ULRICH
Exec Dt:
02/07/2011
Assignee:
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Correspondent:
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
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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