Viscosity enhancement of block polymer solutions with oil
 The present invention relates to oil solubilization agents for solubilizing oil into an aqueous solution in which the oil solubilization agents are diblock polymers of t-butylstyrene/metal styrene sulfonate and triblock polymers of t-butylstyrene/metal styrene sulfonate/t-butylstyrene. 
Exxon Research and Engineering Co.
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inventional additional inventional
Jan Paul L.
Bock Valint, Jr.