%0 Conference Proceedings %T Indirect synthesis of Bis-2PhIndZrCl2 Metallocene catalyst used for ethylene polymerization %A M. Mortezavi %A H.Arabi %A Zohuri, Gholamhossein %A M.Nekoomanesh %A S.Ahmadjoo %A A. Farhadi %J 9th International Seminar on Polymer Science and Technology %D 2009