Patent Assignment
Reel/Frame 016313/0378
Assignment of Assignor's Interest
Recorded: 2005-06-08
Pages: 3
Assignor
DEGUSSA AG
Executed: 2005-05-13
Assignee
STOCKHAUSEN GMBH
BAEKERPFAD 25, D-47805 KREFELD, GERMANY
Covered Property
(1)
Continuous Process for the Production and Purification of Acrylic Acid
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 5, 2004
From: NORDHOFF, STEFAN; KOBUS, AXEL; GROSS, STEFAN; LAUSCH, HANS-ROLF
To: DEGUSSA AG
Reel/Frame 014850/0150 →
Change of Name
Mar 4, 2010
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 024023/0758 →
Change of Name
Nov 29, 2010
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 025308/0973 →
Merger
May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →