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    • 1. 发明授权
    • Supported modified alumoxane catalyst activator
    • 负载改性铝氧烷催化剂活化剂
    • US06696379B1
    • 2004-02-24
    • US09502502
    • 2000-02-11
    • Edmund M. CarnahanGrant B. JacobsenEugene Y. ChenJames C. Stevens
    • Edmund M. CarnahanGrant B. JacobsenEugene Y. ChenJames C. Stevens
    • B01J3100
    • C08F10/00C07F5/068C08F4/65908C08F4/65916C08F4/6592C08F210/16C08F4/65912C08F4/642C08F4/6428C08F2/34C08F210/08C08F210/14C08F2500/12C08F2500/08
    • A supported catalyst composition comprising: A1) a mixture of aluminum containing Lewis acids of the formulas: [(—AlQ1—O—)z(—AlArf—O—)z′] and (Arfz″Al2Q16−z″)  where; Q1 independently each occurrence is C1-20 alkyl; Arf is a fluorinated aromatic hydrocarbyl moiety of from 6 to 30 carbon atoms; z is a number from 1 to 50; z′ is a number from 1 to 50; and z″ is an number from 0 to 6; or A2) a fluorohydrocarbyl-substituted alumoxane compound corresponding to the formula: R1—(AlR3O)m—R2,  wherein: R1 and R2 independently each occurrence is a C1-40 aliphatic or aromatic group or a fluorinated derivative thereof or R1 and R2 together form a covalent bond; R3 independently each occurrence is a monovalent, fluorinated organic group containing from 1 to 100 carbon atoms or R1, with the proviso that in at least one occurrence per molecule, R3 is a monovalent, fluorinated organic group containing from 1 to 100 carbon atoms, and m is a number from 1 to 1000; B) a Group 3, 4, or Lanthanide metal complex containing from 1 to 3 &pgr;-bonded anionic or neutral ligand groups; and C) a support.
    • 一种载体催化剂组合物,其包含:A1)含有下式的含铝路易斯酸的混合物:其中; Q 1各自独立地为C 1-20烷基; Ar f为6至30碳的氟化芳族烃基部分 原子; z是1至50的数; z'是1至50的数; andz“是从0到6的数字; 或A2)对应于下式的氟代烃基取代的铝氧烷化合物:其中:R 1和R 2各自独立地为C 1-4脂族或芳族基团或其氟化衍生物或R 1和R 2 >共同形成共价键; R 3各自独立地为含有1至100个碳原子或R 1的单价含氟有机基团,条件是在每分子至少一次出现时,R 3, 是含有1至100个碳原子的单价氟化有机基团,并且m为1至1000的数; B)含有1至3个π键合的阴离子或中性配体基团的第3,4族或镧系元素金属络合物; 和C)支持。