Patent Assignment
Reel/Frame 015176/0055
Assignment of Assignor's Interest
Recorded: 2004-04-02
Pages: 3
Assignors
STEIN, PETER
Executed: 2004-02-03
SEIBERT, HERMANN
Executed: 2004-02-16
MAIER, LEONARD
Executed: 2004-01-29
ZIMMERMANN, RAINER
Executed: 2004-01-30
HEBERER, WILFRIED
Executed: 2004-02-16
GEYER, WERNER
Executed: 2004-01-29
Assignee
ROEHM GMBH & CO. KG
KIRSCHENALLEE, DARMSTADT, 64293, GERMAN DEMOCRATIC REPUBLIC
Covered Property
(1)
Method for Producing Polymethacrylimide Foams
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Entity
Feb 25, 2010
From: ROHM GMBH & CO. KG
To: ROHM GMBH
Reel/Frame 023998/0760 →
Change of Name
Feb 25, 2010
From: ROHM GMBH
To: EVONIK ROHM GMBH
Reel/Frame 023998/0789 →
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 →