发明公开
- 专利标题： SILICA-COATED ALUMINA ACTIVATOR-SUPPORTS FOR METALLOCENE CATALYST COMPOSITIONS
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申请号： EP19179246.4申请日： 2010-09-22
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公开(公告)号： EP3564272A1公开(公告)日： 2019-11-06
- 发明人: McDaniel, Max P. , Yang, Qing , Muninger, Randall S. , Benham, Elizabeth A. , Clear, Kathy S.
- 申请人： Chevron Phillips Chemical Company LP
- 申请人地址： 10001 Six Pines Drive The Woodlands, Texas 77380 US
- 专利权人： Chevron Phillips Chemical Company LP
- 当前专利权人： Chevron Phillips Chemical Company LP
- 当前专利权人地址： 10001 Six Pines Drive The Woodlands, Texas 77380 US
- 代理机构： Potter Clarkson
- 优先权： US56525709 20090923
- 主分类号： C08F4/02
- IPC分类号： C08F4/02 ; C08F10/02 ; C08F4/6592 ; B01J31/22
摘要：
Silica-coated alumina activator-supports, and catalyst compositions containing these activator-supports, are disclosed. Methods also are provided for preparing silica-coated alumina activator-supports, for preparing catalyst compositions, and for using the catalyst compositions to polymerize olefins.
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