| 发明名称 |
POLYMERIZATION CATALYST;PROCESS FOR PREPARING;AND USE FOR ETHYLENE POLYMERIZATION |
| 摘要 |
Catalyst compositions suitable for producing ethylene polymers in a low pressure gas phase process are produced by forming a partially activated precursor composition from a magnesium compound, titanium compound, inert carrier material and an organoaluminum activator compound in an electron donor solvent. |
| 申请公布号 |
ZA8206367(B) |
申请公布日期 |
1983.07.27 |
| 申请号 |
ZA19820006367 |
申请日期 |
1982.08.31 |
| 申请人 |
UNION CARBIDE CORP |
发明人 |
MILES DAVID LUCAS;KAROL FREDERICK JOHN;GOEKE GEORGE LEONARD;WAGNER BURKHARD ERIC |
| 分类号 |
C08F4/00;C08F2/34;C08F4/60;C08F4/64;C08F4/659;C08F10/00;C08F10/02;C08F110/02;C08F210/16 |
主分类号 |
C08F4/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
