IP Library › Assignment 048580/0501
Patent Assignment
Reel/Frame 048580/0501

Assignment of Assignor's Interest

Recorded: 2019-03-13 Pages: 5
Assignors
BACK, OLIVIER
Executed: 2019-03-07
HERVE, PASCAL
Executed: 2019-03-11
MARION, PHILIPPE
Executed: 2019-03-07
Assignee
RHODIA OPERATIONS
25, RUE DE CLICHY, PARIS, F-75009, FRANCE
Covered Property (1)
A Process for Synthesizing an Amido Alkyl Betaine Starting from an Alcohol, an Amido Alkyl Betaine Prepared by the Process with Increased Viscosity, and Use Thereof as a Viscoelastic Surfactant
Application: 16/091,205 →
Publication: US 2019/0127316
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 →