IP Library › Assignment 022588/0304
Patent Assignment
Reel/Frame 022588/0304

Change of Name

Recorded: 2009-04-23 Pages: 6
Assignor
STOCKHAUSEN GMBH
Executed: 2007-09-17
Assignee
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Property (1)
Two-Step Mixing Process for Producing an Absorbent Polymer
Patent: 7,541,395 →
Application: 10/532,401 →
Publication: US 2006/0057389
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 26, 2005
From: REIMANN, ARMIN; VAN STIPHOUDT, MANFRED; VORHOLT, HERBERT
To: STOCKHAUSEN GMBH
Reel/Frame 016457/0211 →
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 →