Patent Assignment
Reel/Frame 016471/0175
Assignment of Assignor's Interest
Recorded: 2005-08-30
Pages: 6
Assignors
NORDHOFF, STEFAN
Executed: 2005-07-07
BALDUF, TORSTEN
Executed: 2005-07-27
DEINKEN, JOACHIM
Executed: 2005-07-18
POHLISCH, JOACHIM
Executed: 2005-07-25
HENGSTERMANN, AXEL
Executed: 2005-07-12
Assignee
STOCKHAUSEN GMBH
BÄKERPFAD 25, KREFELD, 47805, GERMANY
Covered Property
(1)
Washing Apparatus, a Method of Purifying a Wash Material and Use of the Washing Apparatus
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 4, 2010
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 024023/0758 →
Assignment of Assignor's Interest
Mar 4, 2010
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH; EVONIK DEGUSSA GMBH
Reel/Frame 024042/0548 →
Change of Name
Nov 29, 2010
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 025308/0973 →
Merger
Jun 17, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030648/0817 →
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 →