IP Library Assignment 023411/0001
Patent Assignment
Reel/Frame 023411/0001

Assignment of Assignor's Interest

Recorded: 2009-10-22 Pages: 8
Assignors
GIESSLER-BLANK, SABINE
Executed: 2009-08-27
STANDKE, BURKHARD
Executed: 2009-08-27
KEHRER, ULF
Executed: 2009-08-31
Assignees
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
AKZO NOBEL N.V.
VELPERWEG 76, ARNHEM, 6324BM, NETHERLANDS
Covered Property (1)
Mixture Containing Organosilicon Compound and Use Thereof
Patent: 8,431,646 →
Application: 12/596,725 →
Publication: US 2010/0119851
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 7, 2016
From: AKZO NOBEL N.V.
To: EVONIK DEGUSSA GMBH
Reel/Frame 037911/0909 →
Change of Name Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →