IP Library Assignment 053175/0672
Patent Assignment
Reel/Frame 053175/0672

Assignment of Assignor's Interest

Recorded: 2020-07-10 Pages: 4
Assignors
SEDAT, PIERRE-MARIE
Executed: 2020-06-17
BERTRAND, COLLIER
Executed: 2020-06-25
Assignee
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES, COLOMBES, 92700, FRANCE
Covered Property (1)
Method for Purifying 1,1,1,2,3-Pentafluoropropane and Use Thereof for Obtaining High-Purity 2,3,3,3-Tetrafluoropropene
Application: 16/959,197 →
Publication: US 2020/0331827
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 →