Patent Assignment
Reel/Frame 012805/0220
Assignment of Assignor's Interest
Recorded: 2002-04-16
Pages: 3
Assignors
BATZ-SOHN, CHRISTOPH
Executed: 2002-03-11
PANSTER, PETER
Executed: 2002-03-13
MICHEL, RUDOLF
Executed: 2002-03-07
ALBERT, MICHAEL
Executed: 2002-03-21
VRYENS, IVO
Executed: 2002-02-27
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DE-40474 DUSSELDORF,, GERMANY
Covered Property
(1)
Process for the Production of Propyl Silanes Functionalized in 3-Position
Patent:
6,472,549 →
Application:
10/060,287 →
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
Mar 29, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052254/0052 →