IP Library Assignment 027953/0436
Patent Assignment
Reel/Frame 027953/0436

Assignment of Assignor's Interest

Recorded: 2012-03-29 Pages: 8
Assignors
BLUME, ANKE
Executed: 2011-12-21
KLOCKMANN, OLIVER
Executed: 2011-12-23
KELLERHOF, DOERTE
Executed: 2011-12-21
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Rubber Mixtures
Patent: 9,550,887 →
Application: 13/432,799 →
Publication: US 2012/0251751
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 29, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052254/0052 →