IP Library Assignment 016534/0034
Patent Assignment
Reel/Frame 016534/0034

Assignment of Assignor's Interest

Recorded: 2005-05-04 Pages: 3
Assignors
WIESE, KLAUS-DIETHER
Executed: 2005-04-20
BUSCHKEN, WILFRIED
Executed: 2005-04-20
Assignee
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1, MARL D-45772, GERMANY
Covered Property (1)
Preparation of Tertiary Carboxylic Acids
Patent: 7,381,838 →
Application: 11/071,166 →
Publication: US 2005/0197507
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 25, 2010
From: OXENO OLEFINCHEMIE GMBH
To: EVONIK OXENO GMBH
Reel/Frame 024006/0287 →
Merger Feb 26, 2014
From: EVONIK OXENO GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 032335/0453 →