SEARCH Articles Figures Tables 2,3-butene oxide polymerization Butene Ziegler—Natta polymerization Butene sulfide polymerization Butene, cationic polymerization Dimethyl butene polymerization Isomerization polymerization of 3-methyl-l-butene Polymerization of butenes Polymerization of i-Butene in Hydrocarbon Media Using bis(Borane) Co-Initiators