Patent Assignment
Reel/Frame 051625/0001
Change of Name
Recorded: 2020-01-16
Pages: 65
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Use of Foam Bodies in Oxidation Reactors for Preparing Unsaturated Aldehydes or Carboxylic Acids
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 29, 2011
From: ZANTHOFF, HORST-WERNER; BRAUSCH, NICOLE; KUPPINGER, FRANZ-FELIX; SAUER, JORG
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 026036/0468 →
Assignment of Assignor's Interest
Oct 21, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057885/0071 →