Patent Assignment
Reel/Frame 022769/0461
Assignment of Assignor's Interest
Recorded: 2009-06-02
Pages: 12
Assignors
SELENT, DETLEF
Executed: 2009-05-04
BOERNER, ARMIN
Executed: 2009-04-14
KREIDLER, BURKARD
Executed: 2009-05-04
HESS, DIETER
Executed: 2009-04-29
WIESE, KLAUS-DIETHER
Executed: 2009-04-22
Assignee
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1, MARL, 45772, GERMANY
Covered Property
(1)
Bisphosphite Ligands for Hydroformylation Catalyzed by Transition Metals
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →