C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 5/02 (2006.01) C07F 7/08 (2006.01) C07F 7/18 (2006.01) C07F 9/54 (2006.01) C07F 17/00 (2006.01) C08F 4/643 (2006.01) C08F 10/00 (2006.01) C08F 10/14 (2006.01) C08F 4/659 (2006.01) C08F 4/6592 (2006.01) C08F 110/02 (2006.01) C08F 110/14 (2006.01) C08F 210/14 (2006.01)
Patent
CA 2132206
2132206 9321238 PCTABS00027 Tris(pentafluorophenyl)borane complexes having the general formula (C6F5)3B.(YXH)q wherein X is oxygen, or sulfur; q is 1 to 3; Y is a hydrogen atom, R1-, (R2)3Si, or (R3)2C=N-; R1 is a hydrocarbyl group containing 1 to 500 carbon atoms, and may contain a divalent oxygen and further may be a fluorine-containing hydrocarbyl group; R2 is independently a linear or branched alkyl group containing 1 to 25 carbon atoms, or a phenyl group, further R2 may contain a SiO- group; and R3 is independently a hydrocarbyl group containing 1 to 25 carbon atoms, R3 may be a hydrogen atom provided both R3 groups selected are not hydrogen atoms; and to complexes containing the borane complexes with an organometallic compound, either as a neutral compound or as an acidic salt that are useful as catalysts for polymerization and copolymerization of olefins and to polymeric products prepared using these catalysts.
Lamanna William Mario
Siedle Allen Raymond
Minnesota Mining And Manufacturing Company
Smart & Biggar
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