Patent Assignment
Reel/Frame 023938/0067
Assignment of Assignor's Interest
Recorded: 2010-02-16
Pages: 18
Assignors
KNEBEL, JOACHIM
Executed: 2009-10-23
SCHUETZ, THORBEN
Executed: 2009-10-23
TRAUTHWEIN, HARALD
Executed: 2009-10-27
KEHR, THOMAS
Executed: 2009-12-17
LAUSTER, GUENTHER
Executed: 2009-12-28
PROTZMANN, GUIDO
Executed: 2009-10-27
KOELBL, GERHARD
Executed: 2009-12-04
WESTHAEUSER, GUENTER
Executed: 2009-10-24
Assignee
EVONIK ROEHM GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Method for Producing Butanediol Dimethacrylates
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 20, 2020
From: EVONIK RÖHM GMBH
To: RÖHM GMBH
Reel/Frame 052194/0462 →
Assignment of Assignor's Interest
Mar 20, 2020
From: RÖHM GMBH
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 052194/0550 →
Merger
Mar 20, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052195/0001 →
Change of Name
Mar 20, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052195/0226 →