%0 Conference Proceedings %T Investigation of diene addition on ethylen-propylene(EP) copolymerization with a zirconocene catalyst %A S. Ahmadjo %A H. Arabi %A N. Nekoomanesh %A Zohuri, Gholamhossein %A M. Mortezavi %A A. Farhadi %J 9th International Seminar on Polymer Science and Technology %D 2009