| 发明名称 |
Processo para produzir polietileno com catalisadores baseados em cromo |
| 摘要 |
A process for polymerizing polyethylene with chromium-based catalysts wherein one or more supported chromium-based catalysts is mixed with mineral oil to form a slurry and the slurry is then introduced into a polymerization reactor, especially a gas-phase polymerization reactor. |
| 申请公布号 |
BRPI0409019(B1) |
申请公布日期 |
2014.09.02 |
| 申请号 |
BR2004PI09019 |
申请日期 |
2004.03.04 |
| 申请人 |
UNIVATION TECHNOLOGIES, LLC |
发明人 |
ROBERT J. JORGENSEN;KAREN E. BREETZ;JOSE FERNANDO CEVALLOS-CANDAU;DALE A. WRIGHT;THOMAS E. SPRIGGS |
| 分类号 |
C08F110/02;C08F2/34;C08F4/69;C08F210/16 |
主分类号 |
C08F110/02 |
| 代理机构 |
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代理人 |
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