IP Library Assignment 059128/0984
Patent Assignment
Reel/Frame 059128/0984

Assignment of Assignor's Interest

Recorded: 2022-03-01 Pages: 4
Assignor
DUBOIS, JEAN-LUC
Executed: 2022-02-10
Assignee
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES, COLOMBES, 92700, FRANCE
Covered Property (1)
Method for Purifying Hydrofluorocarbons
Application: 17/639,357 →
Publication: US 2022/0297025
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address Jul 4, 2025
From: ARKEMA FRANCE
To: ARKEMA FRANCE
Reel/Frame 071814/0739 →