IP Library › Assignment 055998/0001
Patent Assignment
Reel/Frame 055998/0001

Assignment of Assignor's Interest

Recorded: 2021-04-22 Pages: 9
Assignors
BACK, OLIVIER
Executed: 2021-04-12
MARION, PHILIPPE
Executed: 2021-03-22
MORVAN, MIKEL
Executed: 2021-04-01
Assignee
RHODIA OPERATIONS
25 RUE DE CLICHY, PARIS, 75009, FRANCE
Covered Property (1)
Zwitterionic Surfactants Suitable for Enhanced Oil Recovery
Application: 16/091,227 →
Publication: US 2019/0153298
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 7, 2023
From: RHODIA OPERATIONS
To: SPECIALTY OPERATIONS FRANCE
Reel/Frame 065488/0365 →
Assignment of Assignor's Interest Jan 26, 2024
From: RHODIA OPERATIONS
To: SPECIALTY OPERATIONS FRANCE
Reel/Frame 066374/0642 →