| http://www.w3.org/ns/prov#value | - The sulfonated compounds and their metal and ammonium salts suitable for use as solubilizing agents in the polymer slug or drive fluid of this invention have the formula: ##STR5## where R, R', and A have same meaning as described for the sulfated oxyalkylated, alkyl alkanol amines set out above; n is an integer of from about 4 to about 60 and R is selected from the group consisting of hydrogen, a
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