IP Library Assignment 042293/0981
Patent Assignment
Reel/Frame 042293/0981

Assignment of Assignor's Interest

Recorded: 2017-05-09 Pages: 10
Assignors
DYBALLA, KATRIN MARIE
Executed: 2017-01-25
FRANKE, ROBERT
Executed: 2017-01-25
FRIDAG, DIRK
Executed: 2017-01-25
PRISKE, MARKUS
Executed: 2017-04-27
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Purifying Organophosphorus Compounds Contaminated with Chlorine
Patent: 9,676,805 →
Application: 15/109,745 →
Publication: US 2016/0326197
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 27, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051428/0710 →
Assignment of Assignor's Interest Oct 19, 2023
From: EVONIK OPERATIONS GMBH
To: EVONIK OXENO GMBH & CO. KG
Reel/Frame 065692/0785 →