Patent Assignment
Reel/Frame 051622/0049
Change of Name
Recorded: 2020-01-10
Pages: 63
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Integrated Process for Making Propene Oxide and an Alkyl Tert-Butyl Ether
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 26, 2017
From: BOLZ, DAVID; WIEDERHOLD, HOLGER
To: EVONIK DEGUSSA GMBH
Reel/Frame 043100/0303 →
Assignment of Assignor's Interest
Jul 26, 2017
From: EVONIK DEGUSSA GMBH
To: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
Reel/Frame 043100/0442 →
Assignment of Assignor's Interest
Sep 3, 2024
From: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
To: THYSSENKRUPP UHDE GMBH
Reel/Frame 068466/0421 →