发明名称 |
PREPOLYMERIZED CATALYST FOR OLEFIN POLYMERIZATION, METHOD OF PRODUCING THIS PREPOLYMERIZED CATALYST AND METHOD OF PRODUCING OLEFIN POLYMER |
摘要 |
A method of producing a prepolymerized catalyst for olefin polymerization comprising a fine powder removal step of removing fine particles from olefin-prepolymerized catalyst particles for olefin polymerization. The prepolymerized catalyst having a low fine particle content is applicable suitably to the field of continuous polymerization of olefins.
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申请公布号 |
US2012095173(A1) |
申请公布日期 |
2012.04.19 |
申请号 |
US201113311700 |
申请日期 |
2011.12.06 |
申请人 |
GOTO TOMOAKI;ONODERA YOSHIMITSU;SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
GOTO TOMOAKI;ONODERA YOSHIMITSU |
分类号 |
C08F4/6592;C08F2/34 |
主分类号 |
C08F4/6592 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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