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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
NONE
Issue Dt:
Application #:
13979524
Filing Dt:
08/14/2013
Publication #:
20130317246
Pub Dt:
11/28/2013
Inventors:
Burkard Kreidler, Dirk Fridag, Bernhard Schemmer, Bjoern Wechsler, Andrea Christiansen et al
Title:
METHOD FOR THE PURIFICATION OF BIPHEPHOS
Assignment: 1
Reel/Frame:
031026/0614Recorded: 08/16/2013Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KREIDLER, BURKARD
Exec Dt:
07/10/2013
FRIDAG, DIRK
Exec Dt:
07/17/2013
SCHEMMER, BERNHARD
Exec Dt:
07/11/2013
WECHSLER, BJOERN
Exec Dt:
07/11/2013
CHRISTIANSEN, ANDREA
Exec Dt:
07/11/2013
NEUMANN, DORIS
Exec Dt:
07/09/2013
Assignee:
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
032900/0785Recorded: 05/15/2014Pages: 3
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
EVONIK OXENO GMBH
Exec Dt:
08/06/2013
Assignee:
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
S
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530

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