Ethylene based polymers having high molecular weights can be obtained in high yields at temperatures of industrial interest, by carrying out the polymerization reaction in the presence of catalysts comprising silicon bridged metallocenes having a particular ligand system containing a heteroatom.
申请公布号
WO0148040(A1)
申请公布日期
2001.07.05
申请号
WO2000EP13346
申请日期
2000.12.21
申请人
BASELL TECHNOLOGY COMPANY B.V.;DALL'OCCO, TIZIANO;FUSCO, OFELIA;GALIMBERTI, MAURIZIO;NIFANT'EV, ILYA E.;LAISHEVTSEV, ILYA P.
发明人
DALL'OCCO, TIZIANO;FUSCO, OFELIA;GALIMBERTI, MAURIZIO;NIFANT'EV, ILYA E.;LAISHEVTSEV, ILYA P.