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    • 8. 发明授权
    • Polymerisation and oligomerisation catalysts
    • 聚合和低聚催化剂
    • US08067328B2
    • 2011-11-29
    • US11660050
    • 2005-07-25
    • Vernon Charles GibsonAtanas Kostadinov TomovGrant Berent Jacobsen
    • Vernon Charles GibsonAtanas Kostadinov TomovGrant Berent Jacobsen
    • C08F4/602B01J31/22
    • C08F10/02C08F10/00C08F110/02C08F4/022C08F4/69224C08F2500/01C08F4/64099C08F4/64089C08F4/68224C08F4/6825C08F4/68215C08F4/69275C08F4/6925C08F4/69215C08F4/69034C08F4/69146
    • A polymerization catalyst composition comprising (1) a transition metal compound of Formula (A), Z being 5-membered heterocyclic containing at least one carbon, at least one nitrogen and at least one of nitrogen, sulphur and oxygen, the others being nitrogen or carbon; M is a Group 3 to 11 metal or a lanthamide metal; E1 and E2 are divalent groups of aliphatic, alicyclic, aromatic or alkyl substituted aromatic hydrocarbon, or heterocyclic; D1 and D2 are donor atoms or groups; X is an anionic group, L is a neutral donor group; n=m=zero or 1; y and z are zero or integer such that X and L satisfy valency/oxidation state of M, (2) a catalyst-activating support which is a solid particulate substance, insoluble in hydrocarbons, comprising at least magnesium and aluminum atoms and hydrocarbyloxy groups containing 1 to 20 carbon atoms, the molar ration of Mg/Al being in the range 1.0 to 300 and the molar ratio of hydrocarbyloxy groups to aluminum atoms being in the range 0.5 to 2.0, and optionally, (3) an additional activator selected from aluminum alkyl and boron compounds.
    • 一种聚合催化剂组合物,其包含(1)式(A)的过渡金属化合物,Z为含有至少一个碳,至少一个氮和氮,硫和氧中的至少一个的5元杂环,其余为氮或 碳; M是第3至11族金属或花生苷金属; E1和E2是脂族,脂环族,芳族或烷基取代的芳族烃或杂环的二价基团; D1和D2是供体原子或基团; X是阴离子基团,L是中性给体基团; n = m =零或1; y和z为零或整数,使得X和L满足M的化合价/氧化态,(2)催化剂活化载体,其是固体颗粒物质,不溶于烃,包含至少镁和铝原子和含有烃氧基的烃氧基 1〜20个碳原子,Mg / Al的摩尔比在1.0〜300范围内,烃氧基与铝原子的摩尔比在0.5〜2.0的范围内,任选地,(3)另外的活化剂,选自铝 烷基和硼化合物。