Patent Assignment
Reel/Frame 029450/0980
Assignment of Assignor's Interest
Recorded: 2012-12-12
Pages: 12
Assignors
EISENBERG, BORIS
Executed: 2012-07-03
JANSSEN, DIETER
Executed: 2012-06-14
SUCHERT, ELLEN
Executed: 2012-06-15
STIHULKA, MIRIAM KATHRIN
Executed: 2012-06-18
VOIGT, LUCAS
Executed: 2012-06-25
Assignee
EVONIK ROHMAX ADDITIVES GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Polyalkyl(Meth)Acrylate for Improving Lubricating Oil Properties
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 29, 2017
From: EVONIK ROHMAX ADDITIVES GMBH
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 043053/0376 →
Merger
Jan 8, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 051505/0590 →
Change of Name
Jan 8, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051505/0797 →