Patent Assignment
Reel/Frame 035717/0332
Assignment of Assignor's Interest
Recorded: 2015-05-27
Pages: 3
Assignee
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Preparation of 6,6'-((3,3'-Di-Tert-Butyl-5,5'-Dimethoxy-[1,1'-Biphenyl]-2,2'-Diyl)Bis(Oxy))Bis(2,4,8,10-Tetramethyldibenzo[D,F][1,3,2]Dioxaphosphepine)
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 →