This invention provides compositions that are useful for polymerizing at least one monomer comprising: 1) a treated solid oxide compound produced by contacting at least one solid oxide with at least one electron-withdrawing anion source, 2) a metallocene compound of group IVA, 3) an organoaluminium compound.
申请公布号
EP1995258(A2)
申请公布日期
2008.11.26
申请号
EP20080015534
申请日期
1999.03.24
申请人
CHEVRON PHILLIPS CHEMICAL COMPANY LP
发明人
MCDANIEL, MAX P.;BENHAM, ELIZABETH A.;MARTIN, SHIRLEY J.;COLLINS, KATHY S.;JOHNSON, MARVIN M.;SMITH, JAMES L.;HAWLEY, GIL R.;WITTNER, CHRISTOPHER E.;JENSEN, MICHAEL D.
