C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
C10L 1/197 (2006.01) C08F 210/02 (2006.01) C10L 10/14 (2006.01) C10M 145/14 (2006.01)
Patent
CA 2669760
The invention relates to the use of polymers, comprising the following polymerised groups: an .alpha.-olefin, at least one alkenyl ester and at least one ester of an .alpha.,.beta.-unsaturated carboxylic acid with higher alcohols, as additive for fuels and lubricants and in particularly as cold flow improver in fuel oils, fuels and lubricants with said additives and additive packets containing such copolymers. The invention further relates to copolymers in which the above monomers are polymerised.
L'invention concerne l'utilisation de polymères contenant une .alpha.-oléfine, au moins un ester d'alcényle et au moins un ester d'un acide carboxylique à insaturation .alpha.,.beta. comprenant des alcools supérieurs, ces éléments étant incorporés par polymérisation, comme additif dans des combustibles et des lubrifiants et en particulier comme agents améliorant l'écoulement à froid des combustibles. L'invention concerne également les combustibles et les lubrifiants contenant ces polymères comme additifs, ainsi que des ensembles d'additifs contenant des copolymères de ce type. L'invention concerne en outre des copolymères contenant les monomères susmentionnés, incorporés par polymérisation.
Maehling Frank-Olaf
Pfeiffer Thomas
Rebholz Uwe
Troetsch-Schaller Irene
Zelinski Thomas
Basf Se
Borden Ladner Gervais Llp
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