Fuel additive for improved injector performance
    15.
    发明授权
    Fuel additive for improved injector performance 有权
    燃料添加剂,用于改善注射器性能

    公开(公告)号:US09340742B1

    公开(公告)日:2016-05-17

    申请号:US14703939

    申请日:2015-05-05

    Abstract: The disclosure provide a sulfur-free and halogen-free synergistic additive concentrate for a fuel injected engine. The additive concentrate includes (a) an alkoxylated quaternary ammonium salt of the formula (R1)nN[(R2O)xH]m, wherein R1 contains from 1 to 25 carbon atoms, R2 contains from 1 to 4 carbon atoms, n and m are each integers from 1 to 3, provided n+m=4, and x is an integer of from 1 to 5; and (b) a material containing a hydrogen-bonding group other than an alkyl hydroxyl group selected from the group consisting of a hydrocarbyl acid; hydrocarbyl polyacid; hydrocarbyl substituted hydroxybenzene; hydrocarbyl substituted succinic diamide, acid/amide, diacid, diester, ester/acid, amide/ester, imide; aminotriazole, and mixtures thereof, wherein the hydrocarbyl substituent has a number average molecular weight of from about 100 to about 1500, and wherein a weight ratio of (a) to (b) in the additive ranges from about 1:5 to about 1:1.

    Abstract translation: 本公开为燃料喷射发动机提供无硫和无卤协同添加剂浓缩物。 添加剂浓缩物包括(a)式(R1)nN [(R2O)xH] m的烷氧基化季铵盐,其中R1包含1至25个碳原子,R2包含1至4个碳原子,n和m为 每个整数为1至3,条件是n + m = 4,x为1至5的整数; 和(b)含有选自烃基酸的烷基羟基以外的氢键基的材料; 烃基多酸; 烃基取代的羟基苯; 烃基取代的琥珀酸二酰胺,酸/酰胺,二酸,二酯,酯/酸,酰胺/酯,酰亚胺; 氨基三唑及其混合物,其中烃基取代基的数均分子量为约100至约1500,并且其中添加剂中(a)至(b)的重量比为约1:5至约1: 1。

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