IP Library Assignment 032334/0943
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
Patent: 8,207,375 →
Application: 12/025,292 →
Publication: US 2008/0146832
Method for Producing Benzoic Acid Esters
Patent: 8,022,244 →
Application: 12/140,316 →
Publication: US 2008/0245996
Process for Fine Purification of 1-Butenic Streams
Application: 12/704,874 →
Publication: US 2010/0144998
Catalyst and Process for Preparing Isoolefins
Patent: 8,680,356 →
Application: 13/035,382 →
Publication: US 2011/0152596
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 →