Patent Assignment
Reel/Frame 019728/0229
Corrective Assignment to Correct the 3RD Assignor's Name Previously Recorded on Reel 019653 Frame 0633. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2007-08-22
Pages: 5
Assignors
MUELLER, MICHAEL
Executed: 2007-04-13
STOEHR, TORSTEN
Executed: 2007-04-12
EISENBERG, BORIS
Executed: 2007-04-16
Assignee
ROHMAX ADDITIVES GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Polyalkyl (Meth) Acrylate Copolymers Having Outstanding Properties
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 6, 2007
From: MUELLER, MICHAEL; STOEHR, TORSTEN; EINSENBERG, BORIS
To: ROHMAX ADDITIVES GMBH
Reel/Frame 019653/0633 →
Change of Name
Dec 1, 2015
From: EVONIK ROHMAX ADDITIVES GMBH
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 037175/0522 →
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 →