IP Library › Assignment 014850/0147
Patent Assignment
Reel/Frame 014850/0147

Assignment of Assignor's Interest

Recorded: 2004-01-05 Pages: 3
Assignors
BECKMANN, ANDREAS
Executed: 2003-12-19
NIERLICH, FRANZ
Executed: 2003-12-19
PETERS, UDO
Executed: 2003-12-19
BUSCHKEN, WILFRIED
Executed: 2003-12-19
KERKER, LOTHAR
Executed: 2003-12-19
MASCHMEYER, DIETRICH
Executed: 2003-12-19
ROTTGER, DIRK
Executed: 2003-12-19
Assignee
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1, D-45764 MARL, GERMANY
Covered Property (1)
Oligomerization of Isobutene in N-Butenic Hydrocarbon Streams
Patent: 7,161,053 →
Application: 10/634,894 →
Publication: US 2004/0097773
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 19, 2005
From: BECKMANN, ANDREAS; NIERLICH, FRANZ; PETERS, UDO; BUESCHKEN, WILFRIED
To: OXENO OLEFINCHEMIE GMBH
Reel/Frame 016584/0950 →
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 →