Metallocenes and catalyst compositions derived therefrom
摘要
<p>Metallocenes and catalyst systems for olefin polymerization derived therefrom. The metallocenes may be represented by the formula:
wherein M 1 preferably is zirconium or hafnium; and R 5 is different from hydrogen.</p>
申请公布号
EP1640377(A1)
申请公布日期
2006.03.29
申请号
EP20050028395
申请日期
2001.12.10
申请人
EXXONMOBIL CHEMICAL PATENTS, INC.
发明人
BURKHARDT, TERRY J.;HART, JAMES R.;HAYGOOD, WILLIAM T.;LI, ROBERT T.
