IP Library › Assignment 020573/0157
Patent Assignment
Reel/Frame 020573/0157

Assignment of Assignor's Interest

Recorded: 2008-02-28 Pages: 14
Assignors
HESS, DIETER
Executed: 2008-01-15
ORTMANN, DAGMARA
Executed: 2008-01-20
MOELLER, OLIVER
Executed: 2008-01-15
WIESE, KLAUS-DIETHER
Executed: 2008-01-17
FRIDAG, DIRK
Executed: 2008-01-18
BUESCHKEN, WILFRIED
Executed: 2008-01-15
Assignee
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1, MARL, 45772, 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 (3)
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 →
Merger Dec 16, 2022
From: EVONIK OXENO GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 062151/0472 →
Confirmatory Assignment Nov 6, 2023
From: EVONIK OPERATIONS GMBH
To: EVONIK OXENO GMBH & CO. KG
Reel/Frame 065463/0144 →