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.
申请公布号
WO2011037971(A1)
申请公布日期
2011.03.31
申请号
WO2010US49779
申请日期
2010.09.22
申请人
CHEVRON PHILLIPS CHEMICAL COMPANY LP;MCDANIEL, MAX, P.;YANG, QING;MUNINGER, RANDALL, S;BENHAM, ELIZABETH, A.;COLLINS, KATHY, S.
发明人
MCDANIEL, MAX, P.;YANG, QING;MUNINGER, RANDALL, S;BENHAM, ELIZABETH, A.;COLLINS, KATHY, S.
