C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 43/13 (2006.01) B01F 17/00 (2006.01) C07C 41/03 (2006.01) C07C 43/11 (2006.01) C07C 217/28 (2006.01) C07C 303/40 (2006.01) C08G 65/26 (2006.01) C11D 1/00 (2006.01) C11D 1/66 (2006.01) C07C 311/09 (2006.01)
Patent
CA 2190467
Mixture of the compounds: F(CF2)m-(CH2)n-(OCH2CH2)p-OH wherein m = 2 and about 20, but in at least 5 weight % of molecules m is 8 or higher or mixtures of the same, but in no more than 5 weight % of the molecules is m equal to 14 or higher or mixtures of the same; n = 1 to 3; and p = 1 to 40, but the mixture has an average p = 8 to 17.
L'invention concerne un mélange des composés de formule F(CF¿2?)¿m?-(CH¿2?)¿n?-(OCH¿2?CH¿2?)¿p?-OH, où m est compris entre 2 et environ 20, mais dans au moins 5 % en poids des molécules m est supérieur ou égal à 8 ou, leurs mélanges, mais dans au maximum 5 % en poids des molécules, m est supérieur ou égal à 14, ou leurs mélanges; n est compris entre 1 et 3; p est compris entre 1 et 40, mais le mélange présente un p compris en moyenne entre 8 et 17.
Halling Robert Allen
Huang Hsu-Nan
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
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