发明名称 |
Process for producing catalyst for ethylene polymerization and process for producing ethylene polymer |
摘要 |
There are disclosed: (1) a process for producing a catalyst for ethylene polymerization, which comprises the step of contacting with one another: (i) a solid catalyst component containing at least titanium, magnesium and halogen atoms; (ii) an organoaluminum compound; and (iii) a heterocyclic compound; and (2) a process for producing an ethylene polymer, which comprises the step of polymerizing ethylene, or ethylene and at least one kind of an addition polymerizable comonomer other than ethylene, in the presence of the above-mentioned catalyst. |
申请公布号 |
EP1138701(A1) |
申请公布日期 |
2001.10.04 |
申请号 |
EP20010107484 |
申请日期 |
2001.03.28 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
KUMAMOTO, SHIN-ICHI;SATOH, MAKOTO |
分类号 |
C08F4/642;C08F4/44;C08F4/649;C08F10/00;C08F210/16 |
主分类号 |
C08F4/642 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|