Patent Assignment
Reel/Frame 019972/0156
Assignment of Assignor's Interest
Recorded: 2007-10-17
Pages: 8
Assignors
MEYER, JURGEN
Executed: 2007-10-04
OSWALD, MONIKA
Executed: 2007-09-25
DELLER, KLAUS
Executed: 2007-10-01
Assignee
DEGUSSA GMBH
BENNIGESENPLATZ 1, DUSSELDORF, 40474, GERMANY
Covered Property
(1)
Granules Based on Pyrogenically Prepared Silicon Dioxide, Method for Their Preparation and Use Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023973/0543 →
Change of Name
Feb 22, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0182 →
Change of Name
Mar 29, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052254/0052 →