| 发明名称 |
Process for producing propylene block copolymer. |
| 摘要 |
Block copolymers of propylene with ethylene is produced by solvent-free, two-step polymerization comprising polymerization of propylene in a first step and subsequent polymerization of propylene with ethylene in a second step. The catalyst and the polymerization conditions or particulars are specified. |
| 申请公布号 |
EP0594264(A3) |
申请公布日期 |
1995.03.29 |
| 申请号 |
EP19930203154 |
申请日期 |
1989.08.30 |
| 申请人 |
MITSUBISHI PETROCHEMICAL CO |
发明人 |
MATSUURA MITSUYUKI C O MITSUBI;FUJITA TAKASHI C O MITSUBISHI |
| 分类号 |
C08F297/08 |
主分类号 |
C08F297/08 |
| 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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