IP Library Assignment 063643/0263
Patent Assignment
Reel/Frame 063643/0263

Assignment of Assignor's Interest

Recorded: 2023-05-15 Pages: 5
Assignors
FREMY, GEORGES
Executed: 2019-06-21
MASSELIN, ARNAUD
Executed: 2019-06-13
Assignee
ARKEMA FRANCE
420, RUE D'ESTIENNE D'ORVES, COLOMBES, 92700, FRANCE
Covered Property (1)
Functionalised Polsulphide Synthesis Method
Application: 18/100,801 →
Publication: US 2023/0159967
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 →