IP Library Assignment 035003/0387
Patent Assignment
Reel/Frame 035003/0387

Assignment of Assignor's Interest

Recorded: 2015-02-23 Pages: 4
Assignor
LI, FANG
Executed: 2014-10-10
Assignee
RHODIA OPERATIONS
40 RUE DE LA HAIE COQ, AUBERVILLIERS, 93306, FRANCE
Covered Property (1)
Multicomponent Viscoelastic Surfactant Fluid and Method of Using as a Fracturing Fluid
Patent: 9,732,268 →
Application: 13/857,237 →
Publication: US 2013/0231269
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 8, 2014
From: DAHANAYAKE, MANILAL; COLACO, ALLWYN
To: RHODIA OPERATIONS
Reel/Frame 033688/0743 →
Assignment of Assignor's Interest Mar 23, 2023
From: RHODIA OPERATIONS
To: ENERGY SOLUTIONS (US) LLC
Reel/Frame 063149/0540 →