IP Library Assignment 018346/0139
Patent Assignment
Reel/Frame 018346/0139

Assignment of Assignor's Interest

Recorded: 2006-09-26 Pages: 3
Assignors
BARFURTH, DIETER
Executed: 2005-11-08
MACK, HELMUT
Executed: 2005-11-08
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, D-40474 DUESSELDORF, GERMANY
Covered Property (1)
Organofunctional Siloxane Mixtures
Patent: 7,939,616 →
Application: 10/555,984 →
Publication: US 2007/0032622
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 →