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

Silica-coated alumina activator-supports for metallocene catalyst compositions
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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