发明授权
US5223466A Olefin polymerization and copolymerization catalyst 失效
烯烃聚合和共聚催化剂

Olefin polymerization and copolymerization catalyst
摘要:
A process for making a magnesium-containing supported titanium-containing, alpha-olefin polymerization or co-polymerization catalyst or catalyst component having a large particle size, semi-spherical particle shape and high resistance to attrition.
信息查询
0/0