alkyl and aryl X is a halogen selected from the group consisting of chlorine, bromine, and iodine; n is an integer of at least 1 and can range up to 20, which comprises reacting an olefin selected from ethylene, 1,3-butadiene, 2-alkyl- 1,3-butadiene and 2,3-dialkyll ,3butadiene and an organic halide selected from the group consisting of lower alkyl halides having from l4 carbon atoms and an aryl