Patent Assignment
Reel/Frame 036856/0892
Assignment of Assignor's Interest
Recorded: 2015-10-22
Pages: 8
Assignors
CHRISTIANSEN, ANDREA
Executed: 2015-06-15
FRANKE, ROBERT
Executed: 2015-06-15
FRIDAG, DIRK
Executed: 2015-05-05
HESS, DIETER
Executed: 2015-05-05
DYBALLA, KATRIN MARIE
Executed: 2015-05-05
HANNEBAUER, BERND
Executed: 2015-05-05
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Mixture of Bisphosphites and Use Thereof as a Catalyst Mixture in Hydroformylation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Fifth Assignor's Execution Date Previously Recorded on Reel 036856 Frame 0892. Assignor(S) Hereby Confirms the Assignment.
Jan 6, 2016
From: CHRISTIANSEN, ANDREA; FRANKE, ROBERT; FRIDAG, DIRK; HESS, DIETER
To: EVONIK DEGUSSA GMBH
Reel/Frame 037448/0381 →
Change of Name
Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →
Confirmatory Assignment
Nov 6, 2023
From: EVONIK OPERATIONS GMBH
To: EVONIK OXENO GMBH & CO. KG
Reel/Frame 065463/0144 →