| http://www.w3.org/ns/prov#value | - A composition useful for breaking petroleum emulsions comprising by weight: (A) from 20 to 80% of a copolymer formed as the reaction product of: (1) from about 1 to 15% by weight of a diisocyanate, and (2) from about to 99% by weight of a polyoxyalkylated compound selected from the group consisting of compounds having the formula: H(OCH CH CH (OR 0R, where y is an integer from 2 to 70; R is a radi
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