Method of preparing oligomers of conjugated dienes with an iron-based catalyst composition
申请人:Bridgestone Corp.
公开号:US20030073570A1
公开(公告)日:2003-04-17
A catalyst composition that is the combination of or the reaction product of ingredients comprising (a) (i) a halogen-containing iron compound or (ii) an iron-containing compound and a halogen-containing compound, (b) an &agr;-acylphosphonate diester, and (c) an organoaluminum compound.
一种催化剂组合物,它是由以下成分的组合或反应产物组成的:(a) (i) 含卤素的铁化合物或 (ii) 含铁化合物和含卤素的化合物,(b) &agr;-酰基膦酸二酯,和 (c) 有机铝化合物。
Iron-based catalyst composition for the manufacture of syndiotactic 1, 2-polybutadiene
申请人:Bridgestone Corp.
公开号:US20030073790A1
公开(公告)日:2003-04-17
A catalyst composition that is the combination of or the reaction product of ingredients comprising (a) an iron-containing compound, (b) an &agr;-acylphosphonate diester, and (c) an organoaluminum compound.