Patent Assignment
Reel/Frame 019771/0316
Assignment of Assignor's Interest
Recorded: 2007-08-31
Pages: 18
Assignors
WINTERBERG, MARKUS
Executed: 2007-08-27
LUH, WALTER
Executed: 2007-08-27
FERNANDEZ, SILVIA SANTIAGO
Executed: 2007-08-27
NIERLICH, FRANZ
Executed: 2007-08-27
HOUBRECHTS, STEPHAN
Executed: 2007-08-27
MASCHMEYER, DIETRICH
Executed: 2007-08-27
ZANTHOFF, HORST-WERNER
Executed: 2007-08-27
BUESCHKEN, WILFRIED
Executed: 2007-08-27
Assignee
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STR. 1,, MARL,, 45772, GERMANY
Covered Property
(1)
Process for the Dissociation of Mtbe
Related Assignments
(4)
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 →
Change of Name
Dec 16, 2022
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 062739/0749 →
Confirmatory Assignment
Nov 6, 2023
From: EVONIK OPERATIONS GMBH
To: EVONIK OXENO GMBH & CO. KG
Reel/Frame 065463/0144 →