IP Library › Assignment 024704/0152
Patent Assignment
Reel/Frame 024704/0152

Assignment of Assignor's Interest

Recorded: 2010-07-20 Pages: 4
Assignors
KESAVAN, SUBRAMANIAN
Executed: 2010-07-19
DAHANAYAKE, MANILAL S.
Executed: 2010-07-19
WOODWARD, GARY
Executed: 2010-06-28
Assignee
RHODIA OPERATIONS
40 RUE DE LA HAIE COQ, AUBERVILLIERS, PARIS, 93306, FRANCE
Covered Property (1)
Methods and compositions for viscosifying heavy aqueous brines
Patent: 9,062,238 →
Application: 12/802,368 →
Publication: US 2010/0311621
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 20, 2011
From: RHODIA INC.
To: RHODIA OPERATIONS
Reel/Frame 025736/0801 →
Assignment of Assignor's Interest Feb 3, 2011
From: RHODIA INC.
To: RHODIA OPERATIONS
Reel/Frame 025756/0342 →
Assignment of Assignor's Interest Mar 23, 2023
From: RHODIA OPERATIONS
To: ENERGY SOLUTIONS (US) LLC
Reel/Frame 063149/0540 →