Patent Assignment
Reel/Frame 016584/0950
Assignment of Assignor's Interest
Recorded: 2005-05-19
Pages: 3
Assignors
BECKMANN, ANDREAS
Executed: 2003-12-19
NIERLICH, FRANZ
Executed: 2003-12-19
PETERS, UDO
Executed: 2003-12-19
BUESCHKEN, WILFRIED
Executed: 2003-12-19
KERKER, LOTHAR
Executed: 2003-12-19
MASCHMEYER, DIETRICH
Executed: 2003-12-19
ROETTGER, DIRK
Executed: 2003-12-19
Assignee
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1, MARL, D-45772, GERMANY
Covered Property
(1)
Oligomerization of Isobutene in N-Butenic Hydrocarbon Streams
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 5, 2004
From: BECKMANN, ANDREAS; NIERLICH, FRANZ; PETERS, UDO; BUSCHKEN, WILFRIED
To: OXENO OLEFINCHEMIE GMBH
Reel/Frame 014850/0147 →
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 →