Patent Assignment
Reel/Frame 036090/0896
Assignment of Assignor's Interest
Recorded: 2015-07-15
Pages: 11
Assignors
PEITZ, STEPHAN
Executed: 2015-03-02
WINTERBERG, MARKUS
Executed: 2015-03-02
MASCHMEYER, DIETRICH
Executed: 2015-03-02
GEILEN, FRANK
Executed: 2015-02-11
BUKOHL, REINER
Executed: 2015-02-16
SCHALLENBERG, JOERG
Executed: 2015-02-12
RIX, ARMIN
Executed: 2015-03-02
WOLFF, ANDREAS
Executed: 2015-02-12
LEIPOLD, MATTHIAS
Executed: 2015-06-05
Assignee
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Thioetherification of Mercaptanes in C4 Hydrocarbon Mixtures
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 1, 2015
From: EVONIK INDUSTRIES AG
To: EVONIK DEGUSSA GMBH
Reel/Frame 037174/0982 →
Change of Name
Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →
Confirmatory Assignment
Nov 6, 2023
From: EVONIK OPERATIONS GMBH
To: EVONIK OXENO GMBH & CO. KG
Reel/Frame 065463/0144 →