发明名称 |
PROCEDIMIENTO PARA LA PRODUCCION DE UN CATALIZADOR DE MEZ- CLA. |
摘要 |
A mixed catalyst for the low pressure polymerization of 1-olefines is prepared by reacting a chromium-III compound containing water of crystallization with a metal alcoholate and by mixing the obtained chromium complex with an activator. The catalyst excels by allowing a simple preparation method and by a very good activity. |
申请公布号 |
ES435663(A1) |
申请公布日期 |
1977.05.01 |
申请号 |
ES19750435663 |
申请日期 |
1975.03.15 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
|
分类号 |
C08F4/00;B01J31/22;C08F4/60;C08F4/62;C08F10/00 |
主分类号 |
C08F4/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|