IP Library › Assignment 013379/0172
Patent Assignment
Reel/Frame 013379/0172

Assignment of Assignor's Interest

Recorded: 2002-10-07 Pages: 3
Assignors
HOFEN, WILLI
Executed: 2002-08-26
THIELE, GEORG
Executed: 2002-08-26
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DUSSELDORF, DE-40474, GERMANY
Covered Property (1)
Process for the Epoxidation of Olefins
Patent: 6,610,865 →
Application: 10/222,343 →
Publication: US 2003/0040636
Related Assignments (5)
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 →
Assignment of Assignor's Interest Feb 8, 2013
From: EVONIK DEGUSSA GMBH
To: THYSSENKRUPP UHDE GMBH
Reel/Frame 029783/0758 →
Change of Name Mar 29, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052254/0052 →