发明名称 |
Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins |
摘要 |
Catalyst for the polymerization and/or copolymerization of olefins which is obtainable by application to a finely divided inorganic support and concluding calcination at temperatures of from 350 to 1050° C. and has a chromium content of from 0.1 to 5% by weight and a zirconium content of from 0.5 to 10% by weight, in each case based on the element in the finished catalyst, with the molar ratio of zirconium to chromium being from 0.6 to 5.
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申请公布号 |
US7714091(B2) |
申请公布日期 |
2010.05.11 |
申请号 |
US20050629102 |
申请日期 |
2005.06.09 |
申请人 |
BASELL POLYOLEFINE GMBH |
发明人 |
MIHAN SHAHRAM;HAUFE ANDREAS;KOELLE PETER;WULFF-DOERING JOACHIM;TREFFKORN INGO;FUNK GUIDO |
分类号 |
C08F110/02;B01J31/34;C08F4/16;C08F10/00;C08F10/02;C08F210/16 |
主分类号 |
C08F110/02 |
代理机构 |
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代理人 |
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地址 |
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