Patent Assignment
Reel/Frame 033014/0028
Assignment of Assignor's Interest
Recorded: 2014-06-03
Pages: 6
Assignors
BUEHLER, SEBASTIAN
Executed: 2014-02-26
KRAATZ, ARNIM
Executed: 2014-05-27
PIOTROWSKI, INA
Executed: 2014-02-26
BERNHARD, KAY
Executed: 2014-02-26
Assignee
EVONIK ROEHM GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Process for Preparing Expanded Copolymers Based on Poly(Meth)Acrylimide Comprising an Adhesion Promoter
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 11, 2020
From: EVONIK ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 051893/0671 →
Assignment of Assignor's Interest
Feb 11, 2020
From: ROEHM GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 051893/0727 →
Change of Name
Feb 11, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051894/0001 →