发明名称 |
PROCESS FOR PRODUCING LOW POLYMER OF ETHYLENE |
摘要 |
<p>Preparation of low weight polymer of ethylene comprises low weight polymerisation of ethylene in organic solvent using Ziegler catalyst, and distilling the product to recycle solvent wherein the concentration of water in the reaction system is 8 ppm or less. Independent claims are also included for , and (2) a similar method wherein the concentration of olefin having 3C or higher is 2 wt.% or less.</p> |
申请公布号 |
EP1247790(A4) |
申请公布日期 |
2005.12.07 |
申请号 |
EP20010272282 |
申请日期 |
2001.12.21 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
KOBAYASHI, RYOICHI;KURA, SHIGEKI |
分类号 |
C07C2/08;C07C2/30;C07C7/04;C07C11/02;C08F2/06;(IPC1-7):C07C2/08 |
主分类号 |
C07C2/08 |
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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