Patent Assignment
Reel/Frame 012148/0393
Assignment of Assignor's Interest
Recorded: 2001-09-10
Pages: 2
Assignors
KRAFCZYK, ROLAND
Executed: 2001-06-12
DESCHLER, ULRICH
Executed: 2001-06-29
MICHEL, RUDOLF
Executed: 2001-06-25
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, D-40474 DUSSELDORF, GERMANY
Covered Property
(1)
Process for the Preparation of Yellow Bis (3-[Triethoxysilyl] Propyl) Tetrasulfane
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 →
Merger and Change of Name
May 4, 2021
From: EVONIK DEGUSSA GMBH; EVONIK OPERATIONS GMBH
To: EVONIC OPERATIONS GMBH
Reel/Frame 056128/0001 →