C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
C10L 1/197 (2006.01) C10L 1/14 (2006.01) C10L 1/195 (2006.01) C10L 10/14 (2006.01)
Patent
CA 2710839
The invention pertains to the use, as an additive enhancing the low-temperature resistance and filterability of fuels, of at least one copolymer comprising from 78 to 87 mol% of at least one alpha-olefin, preferably at least ethylene, from 12 to 18 mol% of at least one vinyl ester, preferably at least vinyl acetate, from 1 to 4 mol% of at least one ester of alpha,beta unsaturated monocarboxylic acid, preferably at least 2-ethylhexyl acrylate.
L'invention concerne l'utilisation comme additif améliorant la tenue à froid et la filtrabilité de carburants d'au moins un copolymère comprenant .cndot. de 78 à 87 % en moles d'au moins une alpha- oléfine, de préférence d'au moins Péthylène, .cndot. de 12 à 18 % en moles d'au moins un ester vinylique, de préférence d'au moins l'acétate de vinyle, .cndot. de 1 à 4 % en moles d'au moins un ester d'acide mono carboxylique alpha-beta insaturé, de préférence d'au moins l'acrylate d'éthyl-2, hexyle.
Chevrot Erwan
Dalix Laurent
Tort Frederic
Barrigar Intellectual Property Law
Total Raffinage Marketing
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