IP Library Assignment 021382/0764
Patent Assignment
Reel/Frame 021382/0764

Assignment of Assignor's Interest

Recorded: 2008-08-13 Pages: 4
Assignors
HILLE, ANDREAS
Executed: 2008-05-27
KNEISEL, FLORIAN FELIX
Executed: 2008-06-02
HAMM, VOLKER
Executed: 2008-05-26
ROCHNIA, MATTHIAS
Executed: 2008-05-28
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Pyrogenically Prepared Silicon Dioxide with a Low Thickening Effect
Patent: 7,871,589 →
Application: 12/124,660 →
Publication: US 2008/0290317
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 →