Patent Assignment
Reel/Frame 016707/0009
Assignment of Assignor's Interest
Recorded: 2005-06-20
Pages: 3
Assignors
SCHUMACHER, KAI
Executed: 2005-04-28
KERNER, DIETER
Executed: 2005-04-29
SCHILLING, ROLAND
Executed: 2005-05-03
FLESCH, JUERGEN
Executed: 2005-05-17
SCHIENER, THOMAS
Executed: 2005-05-10
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DUESSELDORF, 40474, GERMANY
Covered Property
(1)
Pyrogenically Produced Silicon Dioxide Powder
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change Address
Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023985/0296 →
Change of Entity
Feb 22, 2010
From: DEGUSSA AG
To: DEGUSSA GMBH
Reel/Frame 023998/0937 →
Change of Name
Feb 23, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0127 →
Change of Name
Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →