发明授权
US07884163B2 Silica-coated alumina activator-supports for metallocene catalyst compositions
有权
用于茂金属催化剂组合物的二氧化硅涂覆的氧化铝活化剂 - 载体
- 专利标题: Silica-coated alumina activator-supports for metallocene catalyst compositions
- 专利标题(中): 用于茂金属催化剂组合物的二氧化硅涂覆的氧化铝活化剂 - 载体
-
申请号: US12565257申请日: 2009-09-23
-
公开(公告)号: US07884163B2公开(公告)日: 2011-02-08
- 发明人: Max P. McDaniel , Qing Yang , Randy S. Muninger , Elizabeth A. Benham , Kathy S. Collins
- 申请人: Max P. McDaniel , Qing Yang , Randy S. Muninger , Elizabeth A. Benham , Kathy S. Collins
- 申请人地址: US TX The Woodlands
- 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: US TX The Woodlands
- 代理机构: Merchant & Gould, P.C.
- 主分类号: C08F4/42
- IPC分类号: C08F4/42 ; C08F210/00
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.
公开/授权文献
信息查询