IP Library › Assignment 048630/0249
Patent Assignment
Reel/Frame 048630/0249

Assignment of Assignor's Interest

Recorded: 2019-03-19 Pages: 6
Assignors
NDONG, ROSE
Executed: 2019-03-18
BACK, OLIVIER
Executed: 2019-03-13
HERVE, PASCAL
Executed: 2019-03-12
ZHOU, JIAN
Executed: 2019-03-07
Assignee
RHODIA OPERATIONS
25, RUE DE CLICHY, PARIS, 75009, FRANCE
Covered Property (1)
Method of Acidizing a Subterranean Formation Comprising a Gelling Agent
Application: 16/281,458 →
Publication: US 2019/0256766
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 →