Patent Assignment
Reel/Frame 016288/0747
Assignment of Assignor's Interest
Recorded: 2005-07-20
Pages: 3
Assignor
DEGUSSA AG
Executed: 2005-06-27
Assignee
STOCKHAUSEN GMBH
BÄKERPFAD 25, KREFELD, 47805, GERMANY
Covered Property
(1)
(Meth)Acrylic Acid Crystal and Process for Producing Aqueous (Meth)Acrylic Acid
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 16, 2005
From: STOCKHAUSEN GMBH & CO., KG; STOCKHAUSEN VERWALTUNGSGESELLSCHAFT
To: STOCKHAUSEN GMBH
Reel/Frame 015689/0508 →
Assignment of Assignor's Interest
May 11, 2005
From: NORDHOFF, STEFAN; BALDUF, TORSTEN; BUB, GUNTHER; FORNIKA, ROLAND
To: STOCKHAUSEN GMBH
Reel/Frame 015998/0921 →
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 →