IP Library › Assignment 062151/0472
Patent Assignment
Reel/Frame 062151/0472

Merger

Recorded: 2022-12-16 Pages: 60
Assignor
EVONIK OXENO GMBH
Executed: 2013-08-06
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Carbonylation Method by Adding Secondary Sterically Hindered Amines
Patent: 7,495,134 →
Application: 12/065,091 →
Publication: US 2008/0188686
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 16, 2022
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 062739/0749 →
Confirmatory Assignment Nov 6, 2023
From: EVONIK OPERATIONS GMBH
To: EVONIK OXENO GMBH & CO. KG
Reel/Frame 065463/0144 →