| http://www.w3.org/ns/prov#value | - In the present invention, a polyalkylene derived from a C2 -C16 polyolefin is reacted in the presence of chlorine with a ??-?? unsaturated mono or dicarboxylic acid or derivatives such as maleic anhydride or acrylic acids or esters to form chlorine-containing polyalkylene substituted carboxylic acylating agents.
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