IP Library Assignment 032931/0521
Patent Assignment
Reel/Frame 032931/0521

Assignment of Assignor's Interest

Recorded: 2014-05-20 Pages: 10
Assignors
WURSCHE, ROLAND
Executed: 2008-12-01
BAUMGARTEN, GOETZ
Executed: 2008-12-01
LORTZ, WOLFGANG
Executed: 2008-12-01
KROELL, MICHAEL
Executed: 2008-12-01
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Method of Fractionating Oxidic Nanoparticles by Crossflow Membrane Filtration
Patent: 8,764,992 →
Application: 12/752,293 →
Publication: US 2010/0187174
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →