IP Library › Assignment 051764/0832
Patent Assignment
Reel/Frame 051764/0832

Change of Name

Recorded: 2020-01-31 Pages: 121
Assignor
DEGUSSA AG
Executed: 2006-12-12
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Silicon Dioxide Dispersion Comprising Polyol
Patent: 8,911,638 →
Application: 11/571,441 →
Publication: US 2009/0261309
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 15, 2008
From: LORTZ, WOLFGANG; BATZ-SOHN, CHRISTOPH; MANGOLD, HELMUT; PERLET, GABRIELE
To: DEGUSSA AG
Reel/Frame 020517/0753 →
Change of Name Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →