Patent Assignment
Reel/Frame 032334/0943
Change of Name
Recorded: 2014-02-26
Pages: 3
Assignor
OXENO OLEFINCHEMIE GMBH
Executed: 2007-09-26
Assignee
EVONIK OXENO GMBH
PAUL-BAUMANN STRASSE 1, MARL, 45772, GERMANY
Covered Properties
(4)
Microporous Catalyst and Method for Hydrogenating Aromatic Compounds
Method for Producing Benzoic Acid Esters
Process for Fine Purification of 1-Butenic Streams
Application:
12/704,874 →
Publication:
US 2010/0144998
Catalyst and Process for Preparing Isoolefins
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Feb 26, 2014
From: EVONIK OXENO GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 032335/0453 →
Change of Name
Nov 6, 2023
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 065463/0001 →
Confirmatory Assignment
Nov 6, 2023
From: EVONIK OPERATIONS GMBH
To: EVONIK OXENO GMBH & CO. KG
Reel/Frame 065463/0144 →