Patent Assignment
Reel/Frame 029783/0758
Assignment of Assignor's Interest
Recorded: 2013-02-08
Pages: 3
Assignor
EVONIK DEGUSSA GMBH
Executed: 2013-01-02
Assignee
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15, DORTMUND, 4414, GERMANY
Covered Property
(1)
Process for the Epoxidation of Olefins
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 7, 2002
From: HOFEN, WILLI; THIELE, GEORG
To: DEGUSSA AG
Reel/Frame 013379/0172 →
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 →