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    • 39. 发明申请
    • Fuel additive mixtures for gasolines with synergistic ivd performance
    • 具有协同ivd性能的汽油的燃料添加剂混合物
    • US20050155280A1
    • 2005-07-21
    • US10505767
    • 2003-03-05
    • Harald SchwahnDietmar Posselt
    • Harald SchwahnDietmar Posselt
    • C10L1/22C10L1/06C10L1/14C10L1/18C10L1/182C10L1/185C10L1/222C10L1/234C10L10/00
    • C10L1/146C10L1/1985C10L1/2383C10L10/06
    • Novel fuels for gasoline engines comprise a synergistic mixture of a detergent additive component (A) and a synthetic carrier oil component (B), i) the detergent additive component (A) comprising at least one compound having a basic nitrogen atom which is substituted by a hydrocarbyl radical having a number average molecular weight of from about 500 to 1 300, and the detergent additive component (A) being contained in the fuel in an amount of from about 30 to 180 ppm by weight; and ii) the carrier oil component (B) comprising at least one compound of the following formula I R—O—(A—O)x—H  (I)where R is a straight-chain or branched C6-C18-alkyl group; A is a C3- or C4-alkylene group; and x is an integer from 5 to 35; the carrier oil component (B) being contained in the fuel in an amount of from about 10 to 180 ppm by weight.
    • 用于汽油发动机的新型燃料包括洗涤剂添加剂组分(A)和合成载体油组分(B)的协同混合物,i)包含至少一种具有碱性氮原子的化合物的洗涤剂添加剂组分(A) 数均分子量为约500至1 300的烃基,并且所述洗涤剂添加剂组分(A)以约30至180重量ppm的量包含在所述燃料中; 和(ii)载体油组分(B),其包含至少一种下列化学式I的化合物,其中式(I)中的至少一种化合物<?in-line-formula description =“In-line Formulas”end =“lead”→> RO-(AO)xH )<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R是直链或支链C 6 -C 18 烷基; A是C 3 - 或C 4 - 亚烷基; x为5〜35的整数。 载体油组分(B)以约10至180重量ppm的量包含在燃料中。