Patent Assignment
Reel/Frame 015998/0921
Assignment of Assignor's Interest
Recorded: 2005-05-11
Pages: 4
Assignors
NORDHOFF, STEFAN
Executed: 2005-02-22
BALDUF, TORSTEN
Executed: 2005-02-28
BUB, GUNTHER
Executed: 2005-02-18
FORNIKA, ROLAND
Executed: 2005-04-19
MOSLER, JURGEN
Executed: 2005-02-21
RATHKE, THOMAS
Executed: 2005-03-21
KOBUS, AXEL
Executed: 2005-02-22
THONG, DENNIS
Executed: 2005-02-22
Assignee
STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Property
(1)
(Meth)Acrylic Acid Crystal and Process for Producing Aqueous (Meth)Acrylic Acid
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 20, 2005
From: DEGUSSA AG
To: STOCKHAUSEN GMBH
Reel/Frame 016288/0747 →
Change of Name
Jun 3, 2009
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 022777/0174 →
Change of Name
Mar 4, 2010
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 024023/0758 →
Merger
May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →
Change of Name
Dec 9, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051228/0488 →
Assignment of Assignor's Interest
Oct 20, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057880/0773 →