fbc47262_arma__TX___Patent_applications__Description
[Patent application number] 20140096967 [Published] 04-10-2014 [Description] 
SALT-TOLERANT ANIONIC SURFACTANT COMPOSITIONS FOR ENHANCED OIL RECOVERY (EOR) APPLICATIONS - The present invention includes compositions and methods for using an anionic surfactant composition for treating a hydrocarbon-bearing formation or a reservoir, of formula (I):
Sharma, TX - Patent applications