IP Library Assignment 050578/0675
Patent Assignment
Reel/Frame 050578/0675

Assignment of Assignor's Interest

Recorded: 2019-10-01 Pages: 3
Assignors
FAUCONET, MICHEL JEAN
Executed: 2019-08-29
TRETJAK, SERGE
Executed: 2019-08-29
Assignee
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES, COLOMBES, 92700, FRANCE
Covered Property (1)
Process for Purifying (Meth)Acrylic Acid Including a Dividing-Wall Distillation Column
Application: 16/499,887 →
Publication: US 2020/0115311
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 →