IP Library › Assignment 023212/0064
Patent Assignment
Reel/Frame 023212/0064

Change of Name

Recorded: 2009-09-10 Pages: 6
Assignor
STOCKHAUSEN GMBH
Executed: 2007-09-17
Assignee
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Property (1)
Preparation of Superabsorbent Polymers
Patent: 7,612,016 →
Application: 12/146,688 →
Publication: US 2008/0262155
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →