Patent Assignment
Reel/Frame 026002/0385
Assignment of Assignor's Interest
Recorded: 2011-03-23
Pages: 7
Assignors
KNEBEL, JOACHIM
Executed: 2011-02-17
KARNBROCK, WILHELM
Executed: 2011-02-18
KERSCHER, VOLKER
Executed: 2011-02-25
Assignee
EVONIK ROEHM GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Method for Producing N-Isopropyl(Meth)Acrylamide
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 20, 2020
From: EVONIK RÖHM GMBH
To: RÖHM GMBH
Reel/Frame 052194/0462 →
Assignment of Assignor's Interest
Mar 20, 2020
From: RÖHM GMBH
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 052194/0550 →
Merger
Mar 20, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052195/0001 →
Change of Name
Mar 20, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052195/0226 →