Patent Assignment
Reel/Frame 027979/0413
Assignment of Assignor's Interest
Recorded: 2012-04-03
Pages: 14
Assignors
KAIZIK, ALFRED
Executed: 2012-03-08
LUEKEN, HANS-GERD
Executed: 2012-03-08
FRIDAG, DIRK
Executed: 2012-03-09
BUESCHKEN, WILFRIED
Executed: 2012-03-08
MACKOWIAK, DIRK
Executed: 2012-03-08
BROCKSIEN, FRANK
Executed: 2012-03-08
Assignee
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1, MARL, 45772, GERMANY
Covered Property
(1)
Producing Alpha,Beta-Unsaturated Aldehydes by Means of a Reaction Mixing Pump
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 →