Quaternary ammonium salt of a mannich compound

Details Quaternary ammonium salt of a mannich compound Quaternary ammonium salt of a mannich compound

C - Chemistry, Metallurgy

10

L

C10L 1/22 (2006.01) C09D 11/00 (2006.01) C10L 10/18 (2006.01) C10M 159/12 (2006.01) C10M 159/16 (2006.01)

Patent

CA 2662310

A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) Mannich reaction product having a tertiary amino group, said Mannich reaction product being prepared from the reaction of a hydrocarbyl-substituted phenol, an aldehyde, and amine; 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.

Détergent à base de sel d'ammonium quaternaire obtenu à partir d'un produit réactionnel de réaction de Mannich (a) possédant un groupe amino tertiaire, ledit produit réactionnel étant préparé à partir de la réaction d'un phénol hydrocarbyl-substitué, d'un aldéhyde et d'une amine et (b) d'un agent de quaternisation pouvant convertir le groupe amino tertiaire en azote quaternaire. Utilisation de ces détergents dans une composition de carburant afin de limiter les dépôts de la soupe d'admission.

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