Patent Assignment
Reel/Frame 020908/0736
Change in Legal Form
Recorded: 2008-05-06
Pages: 3
Assignor
DEGUSSA AG
Executed: 2007-01-02
Assignee
DEGUSSA GMBH
BENNIGSENPLATZ 1, DUESSELDORF D-40474, GERMANY
Covered Property
(1)
Pyrogenic Silicon Dioxide and a Dispersion Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 19, 2005
From: MOERTERS, MARTIN; MANGOLD, HELMUT; OSWALD, MONIKA; SCHUMACHER, KAI
To: DEGUSSA AG
Reel/Frame 016584/0414 →
Change of Name
May 6, 2008
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 020908/0841 →
Change of Name
Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →