发明名称 Ionic metallocene catalyst compositions
摘要 An ionic catalyst system component comprising a water-stable anion having a plurality of lipophilic radicals covalently coordinated to and shielding a central, formal charge bearing metal or metalloid atom, in which the lipophilic radicals of the anion include substituted aromatic radicals useful for polymerizing olefins, diolefins, or acetylenically unsaturated monomers, either alone or in combination with each other or with other polymerizable monomers is disclosed. A method of using the anion to stabilize ionic catalyst systems during polymerization is also disclosed.
申请公布号 US5599761(A) 申请公布日期 1997.02.04
申请号 US19950450290 申请日期 1995.05.25
申请人 EXXON CHEMICAL PATENTS, INC. 发明人 TURNER, HOWARD W.
分类号 B01J31/00;B01J37/00;C07F17/00;C08F4/02;C08F4/44;C08F4/60;C08F4/64;C08F4/643;C08F4/659;C08F4/6592;C08F4/76;C08F10/00;C08F10/06;C08F10/14;C08F110/02;C08F110/06;C08F210/06;C08F210/16;C08F210/18;(IPC1-7):B01J31/14 主分类号 B01J31/00
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