IP Library Assignment 055322/0402
Patent Assignment
Reel/Frame 055322/0402

Assignment of Assignor's Interest

Recorded: 2021-02-18 Pages: 8
Assignors
LE, GUILLAUME
Executed: 2021-01-12
JOUANNEAU, JULIEN
Executed: 2021-02-15
CLAIR, NICOLAS
Executed: 2021-01-14
Assignee
ARKEMA FRANCE
420, RUE D'ESTIENNE D'ORVES, COLOMBES CEDEX, F-92705, FRANCE
Covered Property (1)
Process for Producing Polyether Ketone Ketone
Application: 16/053,927 →
Publication: US 2019/0040189
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 4, 2018
From: LE, GUILLAUME; JOUANNEAU, JULIEN
To: ARKEMA FRANCE
Reel/Frame 046774/0766 →
Change of Address Jul 4, 2025
From: ARKEMA FRANCE
To: ARKEMA FRANCE
Reel/Frame 071814/0739 →