| 发明名称 |
ALUMINA-SUPPORTED CATALYST FOR USE IN OLEFIN POLYMERIZATION AND METHOD FOR PREPARING SAME |
| 摘要 |
<p>The present invention relates to a supported catalyst for the polymerization of olefins. More specifically, the present invention provides a catalyst comprising a spherical alumina support modified by the addition of a magnesium compound containing a magnesium alkoxide and the product of the reaction of it with a titanium halide. The present invention also relates to the method for preparing said supported catalyst.</p> |
| 申请公布号 |
EP2796478(A1) |
申请公布日期 |
2014.10.29 |
| 申请号 |
EP20110877783 |
申请日期 |
2011.12.22 |
| 申请人 |
PETROLEO BRASILEIRO S.A. - PETROBRAS |
发明人 |
BARTOLIN RAMIS, LUCIANA;REIS DA CUNHA, FERNANDO;SILVA DIAS, RAFAEL;DANTAS DO VALE BATISTA, NATALIA |
| 分类号 |
C08F4/02;C08F4/655;C08F110/00 |
主分类号 |
C08F4/02 |
| 代理机构 |
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