Patent Assignment
Reel/Frame 018664/0043
Assignment of Assignor's Interest
Recorded: 2006-12-05
Pages: 3
Assignors
LUEKEN, HANS-GERD
Executed: 2005-09-14
KAIZIK, ALFRED
Executed: 2005-09-14
DREES, STEFAN
Executed: 2005-09-14
BUESCHKEN, WILFRIED
Executed: 2005-09-14
DROSTE, WILHELM
Executed: 2005-09-14
Assignee
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1, 45764 MARL, GERMANY
Covered Property
(1)
Process for the Hydroformylation of Olefins
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 2, 2005
From: LUEKEN, HANS-GERD; KAIZIK, ALFRED; DREES, STEFAN; BUESCHKEN, WILFRIED
To: DEGUSS AG
Reel/Frame 017318/0663 →
Re-Record to Correct the Name of the Assignee, Previously Recorded on Reel 017318 Frame 0663.
Apr 4, 2006
From: LUEKEN, HANS-GERD; KAIZIK, ALFRED; DREES, STEFAN; BUESCHKEN, WILFRIED
To: DEGUSSA AG
Reel/Frame 017752/0153 →
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 →
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 →