Patent Assignment
Reel/Frame 073634/0523
Assignment of Assignor's Interest
Recorded: 2025-11-19
Pages: 8
Assignor
IFP ENERGIES NOUVELLES
Executed: 2023-05-10
Assignee
RHODIA OPÉRATIONS
9 RUE DES CUIRASSIERS, IMMEUBLE SILEX 2 SOLVAY, LYON, 69003, FRANCE
Covered Properties
(2)
Additives for Eliminating Fracturing Fluids Used for Oil Extraction
Foaming Compositions for Enhanced Oil Recovery
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 22, 2021
From: CHABERT, MAX; CHEVALLIER, ELOISE
To: RHODIA OPERATIONS; IFP ENERGIES NOUVELLES
Reel/Frame 056000/0845 →
Change of Assignee Address
Apr 22, 2021
From: RHODIA OPERATIONS
To: RHODIA OPERATIONS
Reel/Frame 056001/0827 →
Assignment of Assignor's Interest
Aug 26, 2021
From: CHEVALLIER, ELOISE; MORVAN, MIKEL; MIRALLES, VINCENT
To: RHODIA OPERATIONS; IFP ENERGIES NOUVELLES
Reel/Frame 057300/0349 →
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
Nov 19, 2025
From: RHODIA OPÉRATIONS
To: ENERGY SOLUTIONS (US) LLC
Reel/Frame 072964/0183 →