发明名称 |
Tetravalent chromium alkoxide polymerization catalyst and method |
摘要 |
A catalyst for polymerizing one or more 1-olefins prepared by activating with a dry gas that contains oxygen a mixture of a finely divided support and a tetravalent alkoxide of chromium. The disclosure also includes the method of making the catalyst and methods of polymerizing olefins with the catalyst.
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申请公布号 |
US4016343(A) |
申请公布日期 |
1977.04.05 |
申请号 |
US19750607012 |
申请日期 |
1975.08.22 |
申请人 |
CHEMPLEX COMPANY |
发明人 |
HOFF, RAYMOND E.;SHIDA, MITSUZO |
分类号 |
C08F10/00;(IPC1-7):C08F4/78 |
主分类号 |
C08F10/00 |
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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