IP Library Assignment 057542/0139
Patent Assignment
Reel/Frame 057542/0139

Assignment of Assignor's Interest

Recorded: 2021-09-21 Pages: 8
Assignors
TRETJAK, SERGE
Executed: 2021-08-15
CABON, YVES
Executed: 2021-07-26
LEVRAY, ANDRE
Executed: 2021-07-26
HILPERT, CAMILLE
Executed: 2021-07-29
MORELIERE, ANNE
Executed: 2021-07-26
Assignee
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES, COLOMBES, 92700, FRANCE
Covered Property (1)
Method for Purifying (Meth)Acrylic Esters Using a Divided Wall Column
Application: 17/424,204 →
Publication: US 2022/0106251
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 →