发明名称 HAFNIUM COMPLEXES OF CARBAZOLYL SUBSTITUTED IMIDAZOLE LIGANDS
摘要 Hafnium complexes of carbazolyl substituted imidazol ligands and their use as components of olefin polymerization catalyst compositions are disclosed.
申请公布号 US2009186996(A1) 申请公布日期 2009.07.23
申请号 US20070300565 申请日期 2007.04.26
申请人 BOONE HAROLD W;COALTER III JOSEPH N;FRAZIER KEVIN A;IVERSON CARL N;MUNRO IAN M;PEIL KEVIN P;VOSEJPKA PAUL C 发明人 BOONE HAROLD W.;COALTER, III JOSEPH N.;FRAZIER KEVIN A.;IVERSON CARL N.;MUNRO IAN M.;PEIL KEVIN P.;VOSEJPKA PAUL C.
分类号 C08F4/42;B01J31/12;B01J31/14;C07F15/00 主分类号 C08F4/42
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