Patent Assignment
Reel/Frame 052328/0353
Merger
Recorded: 2020-04-07
Pages: 121
Assignor
EVONIK OIL ADDITIVES GMBH
Executed: 2019-07-24
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Method and Plant for Purifying Unsaturated Compounds
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 7, 2020
From: EVONIK ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 052328/0563 →
Partial Assignment
Apr 7, 2020
From: ROEHM GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052328/0594 →
Change of Name
Apr 7, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052328/0632 →
Corporate Address Change
Jul 31, 2020
From: ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 053837/0501 →