Gasoline deposit control additive compositions

C - Chemistry – Metallurgy – 10 – L

Patent

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Details

C10L 1/22 (2006.01) C07C 209/78 (2006.01) C07C 223/00 (2006.01) C07C 249/02 (2006.01) C08F 8/30 (2006.01) C08G 59/14 (2006.01) C10L 1/222 (2006.01) C10L 1/228 (2006.01) C10L 1/232 (2006.01) C10L 1/2383 (2006.01) C10L 1/2387 (2006.01) C10L 10/18 (2006.01)

Patent

CA 2751226

A gasoline deposit control additive composition for use in a fuel comprising from about 70 to about 95 volume percent of hydrocarbons in the gasoline boiling range and from about 5 to about 30 volume percent of at least one alcohol, comprising the imine or tertiary amine product of the reaction between (a) at least one aldehyde or ketone or mixture thereof having the formula R16 CHO, R16 CH2 CHO, R17 (C=O) R18 or R17 CH2 (C=O) R18, wherein R16, R17, and R18 are the same or different and are each independently a straight or branched chain hydrocarbyl or aryl group that contains from 1 to 18 carbon atoms, and (b) a primary or secondary amine functionality.

L'invention porte sur une composition d'additif de régulation du dépôt d'essence pour une utilisation dans un carburant comprenant d'environ 70 à environ 95 pour cent en volume d'hydrocarbures dans la plage d'ébullition de l'essence et d'environ 5 à environ 30 pour cent en volume d'au moins un alcool, comprenant le produit imine ou amine tertiaire de la réaction entre (a) au moins un aldéhyde ou une cétone ou un mélange de ceux-ci ayant la formule R16 CHO, R16CH2CHO, R17(C=O)R18 ou R17CH2 (C=O)R18, où R16, R17 et R18 sont identiques ou différents et représentent chacun indépendamment un groupe hydrocarbyle à chaîne droite ou ramifiée ou aryle qui contient de 1 à 18 atomes de carbone, et (b) une fonctionnalité amine primaire ou secondaire.

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