Patent ID: 6696379
Filing Date: 2004-02-24
Classification: C07F,C08F

Abstract:
A supported catalyst composition comprising:A1) a mixture of aluminum containing Lewis acids of the formulas: [(â€”AlQ1â€”Oâ€”)z(â€”AlArfâ€”Oâ€”)zâ€²] and (Arfzâ€³Al2Q16âˆ’zâ€³) â€ƒwhere; Q1 independently each occurrence is C1-20alkyl; Arf is a fluorinated aromatic hydrocarbyl moiety of from 6 to 30 carbon atoms; z is a number from 1 to 50; zâ€² is a number from 1 to 50; and zâ€³ is an number from 0 to 6; or A2)a fluorohydrocarbyl-substituted alumoxane compound corresponding to the formula: R1â€”(AlR3O)mâ€”R2, â€ƒwherein: R1 and R2 independently each occurrence is a C1-40 aliphatic or aromatic group or 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.