| http://www.w3.org/ns/prov#value | - Useful surfactants in detergent compositions are those having the formula RO--(C2 H4 O)x R1 where R is an alkyl or alkylene group containing from 17 to 19 carbon atoms, x is a number from about 6 toabout 15, preferably from about 7 to about 12, and R1 is selected fromthe group consisting of: preferably, hydrogen, C1-5 alkyl groups, C2-5 acyl groups and groups having the formula --(Cy H2y O)n H whe
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