C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 8/44 (2006.01)
Patent
CA 2669116
A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) polyalkene-substituted amine having at least one tertiary amino group; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen and the use of such quaternary ammonium salt detergents in a fuel composition to reduce intake valve deposits.
La présente invention concerne un détergent à base de sel d'ammonium quaternaire fabriqué à partir du produit de réaction de la réaction : (a) d'une amine substituée par un polyalcène ayant au moins un groupe amino tertiaire ; et (b) d'un agent de quaternisation approprié pour convertir le groupe amino tertiaire en un azote quaternaire et l'utilisation de tels détergents à base de sel d'ammonium quaternaire dans une composition de combustible pour réduire les dépôts des soupapes d'admission.
Moreton David J.
Stevenson Paul R.
Thetford Dean
Vilardo Jonathan S.
Ridout & Maybee Llp
The Lubrizol Corporation
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