IP Library Assignment 051553/0641
Patent Assignment
Reel/Frame 051553/0641

Assignment of Assignor's Interest

Recorded: 2020-01-20 Pages: 7
Assignors
COLLIER, BERTRAND
Executed: 2019-12-20
DEUR-BERT, DOMINIQUE
Executed: 2019-12-19
PIGAMO, ANNE
Executed: 2019-12-19
WENDLINGER, LAURENT
Executed: 2019-12-18
Assignee
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES, COLOMBES, 92700, FRANCE
Covered Property (1)
Method for the Production of 2,3,3,3-Tetrafluoropropene
Application: 16/625,809 →
Publication: US 2020/0131104
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 →