Patent Assignment
Reel/Frame 058941/0141
Assignment of Assignor's Interest
Recorded: 2022-02-09
Pages: 5
Assignees
RHODIA OPERATIONS
52 RUE DE LA HAIE COQ, AUBERVILLIERS, 93300, FRANCE
IFP ENERGIES NOUVELLES
1 & 4 AVENUE DE BOIS-PRÉAU, RUEIL-MALMAISON, 92852, FRANCE
Covered Property
(1)
Foaming Formulations for Enhanced Oil Recovery
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 23, 2023
From: RHODIA OPERATIONS
To: ENERGY SOLUTIONS (US) LLC
Reel/Frame 063149/0540 →
Assignment of Assignor's Interest
May 13, 2025
From: IFP ENERGIES NOUVELLES
To: ENERGY SOLUTIONS US LLC
Reel/Frame 071102/0394 →
Assignment of Assignor's Interest
Oct 28, 2025
From: IFP ENERGIES NOUVELLES
To: ENERGY SOLUTIONS (US) LLC
Reel/Frame 072702/0897 →