Patent Assignment
Reel/Frame 052329/0807
Partial Assignment
Recorded: 2020-04-07
Pages: 11
Assignor
ROEHM GMBH
Executed: 2019-09-11
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Method and Plant for Purifying Unsaturated Compounds
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 23, 2010
From: LAUX, BENEDIKT; MAUL, CHRISTIAN; SCHLEEP, VOLKER; SANDER, INGO
To: EVONIK ROEHM GMBH
Reel/Frame 024121/0099 →
Change of Name
Apr 7, 2020
From: EVONIK ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 052327/0436 →
Change of Name
Apr 7, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052327/0676 →
Merger
Apr 7, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052330/0284 →
Corporate Address Change
Jul 31, 2020
From: ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 053837/0501 →