Catalyst system prepn. for polymerisation of olefin(s)
摘要
Prepn. of a catalyst system comprises combining (a) a metal source; (b) a pyrrole-contg. cpd; and (c) a metal alkyl; in a mutual solvent without a preliminary reaction step between the metal source and the pyrrole-contg. cpd. in the presence of an electron donor solvent.
申请公布号
FI112232(B)
申请公布日期
2003.11.14
申请号
FI19930000363
申请日期
1993.01.28
申请人
CHEVRON PHILLIPS CHEMICAL COMPANY LP,
发明人
REAGEN,WILLIAM KEVIN;FREEMAN,JEFFREY WILLIS;CONROY,BRIAN KEITH;PETTIJOHN,TED MATTHEW;BENHAM,ELIZABETH ANN