SEARCH Articles Figures Tables Metallocenes propene polymerization Olefin polymerization propene Polymerization 2- propene, stereochemistry Polymerization of propene Propene oxide, polymerization Propene polymerization, zirconocene Propene polymerization, zirconocene catalyzed Propene, alkene metathesis polymerization Propene, copolymerization Ziegler-Natta polymerization Propylene/propene polymerization reaction Stereoselectivity in propene polymerization