Patent Assignment
Reel/Frame 043721/0089
Assignment of Assignor's Interest
Recorded: 2017-08-30
Pages: 17
Assignors
RICHTER, THOMAS
Executed: 2017-05-05
SEIPEL, CHRISTOPH
Executed: 2017-04-21
BERNHARD, KAY
Executed: 2017-04-21
KRISHNAMOORTHY, SIVAKUMARA K
Executed: 2017-04-20
BUEHLER, SEBASTIAN
Executed: 2017-04-20
Assignee
EVONIK ROEHM GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Production of a Pmma Foam Using Cross-Linking Agents, Regulators and Blowing Agents
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 →