Patent Assignment
Reel/Frame 016535/0748
Assignment of Assignor's Interest
Recorded: 2005-05-09
Pages: 2
Assignors
PANZ, CHRISTIAN
Executed: 2005-04-04
ALLERDISSE, RENE
Executed: 2005-04-04
OBLADEN, HELGA
Executed: 2005-04-04
LOEBBUS, MARIO
Executed: 2005-04-04
LUKAS, ANJA
Executed: 2005-04-04
BERGMANN, ROLAND
Executed: 2005-04-04
MEIER, KARL
Executed: 2005-04-04
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DUESSELDORF D-40474, GERMANY
Covered Property
(1)
Hydrophobic precipitated silica for defoamer formulations
Application:
11/037,118 →
Publication:
US 2005/0192395
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 →