Hydrocarbyl polyoxyalkylene aminoalcohol and fuel...

C - Chemistry – Metallurgy – 08 – G

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C08G 65/32 (2006.01) C07C 217/08 (2006.01) C10L 1/2387 (2006.01) C10L 10/04 (2006.01)

Patent

CA 2393262

A hydrocarbyl polyoxyalkylene aminoalcohol of general formula (I) wherein R1 is an alkyl, an alicyclic or an alkylalicyclic radical having from about 4 to about 30 carbon atoms or an alkylaryl where the alkyl group is from about 4 to about 30 carbon atoms; x is an integer from 0 to about 5, y is an integer from 1 to about 49, z is an integer from 1 to about 49 and the sum of x+y+z is equal to 3 to about 50; R2 and R3 each is different and is an alkyl group of from 1 to 4 carbon atoms and each oxyalkylene radical can be any combination of repeating oxyalkylene units to form random or block copolymers; R4 is the same as R2 or R3; R5 is hydrogen or in formula (a) where R7 is hydrogen or an alkyl group of from 1 to 5 carbon atoms and R6 is hydrogen or an alkyl group of from 1 to 5 carbon atoms and an internal combustion engine fuel composition containing same are provided.

La présente invention concerne un amino-alcool de polyoxyalkylène d'hydrocarbyle de formule (I) dans laquelle : R?1¿ est un alkyle, un radical alicyclique ou alkylacyclique contenant entre environ 4 et environ 30 atomes de carbone; x est un nombre entier de 0 à environ 5; y est un nombre entier entre 1 et 49; z est un nombre entier entre 1 et environ 49 et la somme x + y + z est comprise entre 3 et environ 50; R?2¿ et R?3¿, différent l'un de l'autre, est un groupe alkyle de 1 à 4 atomes de carbone et chaque radical oxyalkylène peut être une quelconque combinaison d'unités d'oxyalkylène récurrentes pour former des copolymères statistiques ou séquencés; R?4¿ est semblable à R?2¿ ou R?3¿; R?5¿ est hydrogène ou (a) lorsque R?7¿ est hydrogène ou un groupe alkyle de 1 à 5 atomes de carbone et R?6¿ est hydrogène ou un groupe alkyle de 1 à 5 atomes de carbone. L'invention concerne également un combustible de moteur à combustion interne contenant ledit produit.

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