发明名称 Transition metal compound, catalyst for olefin polymerization containing the same, and method for producing propylene/ethylene-α-olefin block copolymer by using the catalyst
摘要 Disclosed is a novel transition metal compound which is used for forming a metallocene catalyst for olefin polymerization. Specifically disclosed is a novel transition metal compound represented by the general formula below which enables to form a metallocene catalyst that has a balanced reactivity with ethylene and a comonomer selected fromα-olefins having 3-20 carbon atoms and enables to produce anα-olefin polymer having a high molecular weight. Also specifically disclosed are a catalyst for olefin polymerization containing such a transition metal compound, and a method for producing a propylene/ethylene-α-olefin block copolymer wherein such a catalyst is used.
申请公布号 US7906599(B2) 申请公布日期 2011.03.15
申请号 US20070297444 申请日期 2007.04.17
申请人 JAPAN POLYPROPYLENE CORPORATION 发明人 OHTAKI HISASHI;IWAMA NAOSHI;KASHIMOTO MASAMI;KATO TOMOHIRO;USHIODA TSUTOMU
分类号 C08F4/76;C07F17/00;C08F4/64 主分类号 C08F4/76
代理机构 代理人
主权项
地址