Patent Assignment
Reel/Frame 017561/0111
Assignment of Assignor's Interest
Recorded: 2006-05-02
Pages: 7
Assignors
BARTH, JAN-OLAF
Executed: 2006-04-21
REDLINGSHOEFER, HUBERT
Executed: 2006-04-11
WECKBECKER, CHRISTOPH
Executed: 2006-04-11
HUTHMACHER, KLAUS
Executed: 2006-04-17
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DUESSELDORF, DE-40474, GERMANY
Covered Property
(1)
Process for the Continuous Production of Methylmercaptan
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 →