Patent Assignment
Reel/Frame 016898/0646
Assignment of Assignor's Interest
Recorded: 2005-08-16
Pages: 3
Assignors
STENZEL, OLEG
Executed: 2005-01-26
UHRLANDT, STEFAN
Executed: 2005-01-26
LUGINSLAND, HANS-DETLEF
Executed: 2005-01-26
WEHMEIER, ANDRE
Executed: 2005-01-26
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DUESSELDORF 40474, GERMANY
Covered Property
(1)
High-Surface Precipitation Silicic Acids
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 →