Fuel composition containing an aliphatic amine and a poly (oxyalkylene)
monool
    4.
    发明授权
    Fuel composition containing an aliphatic amine and a poly (oxyalkylene) monool 失效
    含有脂族胺和聚(氧化烯)一元醇的燃料组合物

    公开(公告)号:US5993499A

    公开(公告)日:1999-11-30

    申请号:US883650

    申请日:1997-06-27

    Inventor: Keith R. Houser

    CPC classification number: C10L1/146 C10L10/04 C10L1/1985 C10L1/2383

    Abstract: A fuel composition comprising a major amount of hydrocarbons boiling in the gasoline or diesel range and (a) about 50 to 70 parts per million by weight of a fuel-soluble aliphatic hydrocarbyl-substituted amine having at least one basic nitrogen atom wherein the hydrocarbyl group has a number average molecular weight of about 700 to 3,000; and (b) about 35 to below about 75 parts per million by weight of a hydrocarbyl-terminated poly(oxyalkylene) monool having an average molecular weight of about 500 to about 5,000, wherein the oxyalkylene group is a C.sub.2 to C.sub.5 oxyalkylene group and the hydrocarbyl group is a C.sub.1 to C.sub.30 hydrocarbyl group.

    Abstract translation: 一种燃料组合物,其包含在汽油或柴油范围内沸腾的主要量的烃和(a)约50至70重量份的具有至少一个碱性氮原子的燃料可溶性脂族烃基取代的胺,其中所述烃基 数均分子量约为700〜3000; 和(b)约35至低于约75重量%的平均分子量为约500至约5,000的烃基封端的聚(氧化烯)一元醇,其中氧化烯基为C 2至C 5氧化烯基, 烃基是C1〜C30烃基。

    Fuel additive compositions containing polyalkylphenoxy-aminoalkanes and
poly (oxyalkylene) amines
    7.
    发明授权
    Fuel additive compositions containing polyalkylphenoxy-aminoalkanes and poly (oxyalkylene) amines 失效
    含有聚烷基苯氧基 - 氨基烷烃和聚(氧化烯)胺的燃料添加剂组合物

    公开(公告)号:US5851242A

    公开(公告)日:1998-12-22

    申请号:US846717

    申请日:1997-04-30

    Abstract: A fuel additive composition comprising: (a) a polyalkylphenoxyaminoalkane having the formula: ##STR1## or a fuel soluble salt thereof, wherein R is a polyalkyl group having an average molecular weight in the range of about 600 to 5,000; R.sub.1 and R.sub.2 are independently hydrogen or lower alkyl having 1 to 6 carbon atoms; and A is amino, N-alkyl amino having about 1 to about 20 carbon atoms in the alkyl group, N,N-dialkyl amino having about 1 to about 20 carbon atoms in each alkyl group, or a polyamine moiety having about 2 to about 12 amine nitrogen atoms and about 2 to about 40 carbon atoms; and (b) a poly(oxyalkylene) amine having at least one basic nitrogen atom and a sufficient number of oxyalkylene units to render the poly(oxyalkylene) amine soluble in hydrocarbons boiling in the gasoline or diesel fuel range. The fuel additive compositions of this invention are useful as fuel additives for the prevention and control of engine deposits.

    Abstract translation: 一种燃料添加剂组合物,其包含:(a)具有下式的聚烷基苯氧基氨基烷烃:(I)或其燃料可溶性盐,其中R是平均分子量在约600至5,000范围内的聚烷基; R1和R2独立地是氢或具有1至6个碳原子的低级烷基; 并且A是氨基,在烷基中具有约1至约20个碳原子的N-烷基氨基,在每个烷基中具有约1至约20个碳原子的N,N-二烷基氨基或具有约2至约 12个胺氮原子和约2至约40个碳原子; 和(b)具有至少一个碱性氮原子和足够数量的氧化烯单元的聚(氧化烯)胺,以使聚(氧化烯)胺可溶于汽油或柴油燃料范围内沸腾的烃。 本发明的燃料添加剂组合物可用作预防和控制发动机沉积物的燃料添加剂。

    Substituted biphenyl ethers and fuel compositions containing the same
    8.
    发明授权
    Substituted biphenyl ethers and fuel compositions containing the same 失效
    取代的联苯醚和含有它们的燃料组合物

    公开(公告)号:US5827333A

    公开(公告)日:1998-10-27

    申请号:US940430

    申请日:1997-09-30

    CPC classification number: C10L1/198 C10L1/238 C10L1/2387 C10L10/04 C10L10/06

    Abstract: Substituted biphenyl polyalkyl ethers having the formula: ##STR1## wherein R.sub.1 is hydrogen or hydroxyl; R.sub.2 is hydroxyl, cyano, nitro, amino, aminomethyl, N-alkylamino or N-alkylaminomethyl wherein the alkyl group contains 1 to about 6 carbon atoms, N,N-dialkylamino or N,N-dialkylaminomethyl wherein each alkyl group independently contains 1 to about 6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are ortho relative to each other and meta or para relative to the adjoining phenyl substitutent; and R.sub.3 is a polyalkyl group having an average molecular weight in the range of about 450 to about 5,000. The subsitituted biphenyl polyalkyl ethers of the present invention are useful as fuel additives for the prevention and control of engine deposits.

    Abstract translation: 取代的具有下式的联苯聚烷基醚:其中R 1是氢或羟基; R2是羟基,氰基,硝基,氨基,氨基甲基,N-烷基氨基或N-烷基氨基甲基,其中烷基含有1至约6个碳原子,N,N-二烷基氨基或N,N-二烷基氨基甲基,其中各烷基独立地包含1至 约6个碳原子,条件是R1和R2相对于彼此是邻位的,相对于相邻的苯基取代基是间位或对位的; 并且R 3是平均分子量在约450至约5,000范围内的聚烷基。 本发明的联体多烷基醚可用作预防和控制发动机沉积物的燃料添加剂。

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