| http://www.w3.org/ns/prov#value | - acetal or ester groups, said ester derived from the reaction of said ether with an alkyl carboxylic acid having from 8 to 20 carbon atoms and wherein said polyoxyalkylene ether compounds are selected from the group represented by the formulas: X [(C3 H6 O)n --E--H]x (a) wherein X is the residue of an organic compound containing therein x active hydrogen atoms, n is an integer, x i
|
