Patent Assignment
Reel/Frame 015569/0677
Assignment of Assignor's Interest
Recorded: 2005-01-14
Pages: 5
Assignors
MOLLER, ALEXANDER
Executed: 2004-11-25
BOCK, WOLFGANG
Executed: 2004-11-26
RAUTENBERG, STEPHAN
Executed: 2004-12-01
HASSELBACH, HANS-JOACHIM
Executed: 2004-11-26
TAUGNER, WOLFGANG
Executed: 2004-12-03
HEINZEL, HARALD
Executed: 2004-12-01
ZARFL, THEO
Executed: 2004-12-01
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DUESSELDORF, DE-40474, GERMANY
Covered Property
(1)
Method for the Separation of Methyl Mercaptan from Reaction Gas Mixtures
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 →