| http://www.w3.org/ns/prov#value | - A method as recited in claim 1 wherein the alkylpolyalkoxyalkyl sulfonate or alkylarylpolyalkoxyalkyl sulfonate surfactant has the following formula: RO(R'O)x RSO3 - M+ wherein R is an alkyl or alkylaryl group, linear or branched having from 8 to 24 carbon atoms in the alkyl chain, R' is ethyl or a mixture of ethyl and propyl having relatively more ethyl than propyl, x is a number from 1 to 20, R
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