IP Library Assignment 052259/0730
Patent Assignment
Reel/Frame 052259/0730

Assignment of Assignor's Interest

Recorded: 2020-03-30 Pages: 6
Assignors
LAFFITTE, JEAN-ALEX
Executed: 2020-02-15
MONGUILLON, BERNARD
Executed: 2020-02-14
Assignee
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES, COLOMBES, 92700, FRANCE
Covered Property (1)
Weakly Coloured Sulfonic Acid
Application: 16/643,076 →
Publication: US 2020/0181072
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 →