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公开(公告)号:US5814111A
公开(公告)日:1998-09-29
申请号:US693693
申请日:1996-08-06
申请人: Joseph Graham , Cornelis Van Es
发明人: Joseph Graham , Cornelis Van Es
CPC分类号: C10L10/18 , C10L1/146 , C10L10/06 , C10L1/1641 , C10L1/198 , C10L1/1985 , C10L1/238 , C10L1/2383 , C10L1/2387
摘要: The present invention provides a gasoline composition comprising a major amount of a gasoline suitable for use in spark-ignition engines, a minor amount of a polyalphaolefin having a viscosity at 100.degree. C. from about 2.times.10.sup.-6 m.sup.2 /s to about 2.times.10.sup.-5 m.sup.2 /s (2 to 20 centistokes), being a hydrogenated oligomer containing from 18 carbon atoms to 80 carbon atoms derived from at least one alphaolefinic monomer containing from 8 carbon atoms to 16 carbon atoms, and a minor amount of a polyoxyalkylene compound selected from glycols, mono- and diethers thereof, having number average molecular weight (M.sub.n) from about 400 to about 3000, the weight ratio of polyalphaolefin:polyoxyalkylene compound being from about 1:10 to about 10:1 and a concentrate for the preparation of such gasoline compositions.
摘要翻译: 本发明提供一种汽油组合物,其包含主要量的适用于火花点火发动机的汽油,少量的聚α-烯烃,其在100℃下的粘度为约2×10 -6 m 2 / s至约2×10 -5 m 2 / s(2至20厘沲),其为含有至少一种含有8个碳原子至16个碳原子的α-烯烃单体的18个碳原子至80个碳原子的氢化低聚物,以及少量的选自以下的聚氧化烯化合物 二元醇,其单醚和二醚,其数均分子量(Mn)为约400至约3000,聚α-烯烃:聚氧化烯化合物的重量比为约1:10至约10:1,制备这种聚氧化烯的浓缩物 汽油组成。
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公开(公告)号:US4765800A
公开(公告)日:1988-08-23
申请号:US876556
申请日:1986-06-20
申请人: Cornelis Van Es , Richard Miles , Gautam T. Kalghatgi , John S. McArragher , Rudolf F. Heldeweg
发明人: Cornelis Van Es , Richard Miles , Gautam T. Kalghatgi , John S. McArragher , Rudolf F. Heldeweg
CPC分类号: C10L10/10 , C10L1/143 , C10L1/146 , C10L1/1883 , C10L1/198 , C10L10/04 , C10L10/06 , C10L10/08 , C10L1/1641 , C10L1/1985 , C10L1/2383
摘要: Gasoline composition comprising a major amount of a gasoline suitable for use in spark-ignition engines, and a minor amount of an alkali metal or alkaline earth metal salt of a succinic acid having as substituent on at least one of its .alpha.-carbon atoms an unsubstituted or substituted aliphatic hydrocarbon group having from 20 to 200 carbon atoms, or of a succinic acid derivative having as substitutent on one of its .alpha.-carbon atoms an unsubstituted or substituted aliphatic hydrocarbon group having from 20 to 200 carbon atoms which is connected to the other .alpha.-carbon atom by means of a hydrocarbon moiety having from 1 to 6 carbon atoms.
摘要翻译: 包含主要量的适用于火花点火发动机的汽油的汽油组合物和少量在其至少一个α-碳原子上具有取代基的琥珀酸碱金属或碱土金属盐,其为未取代的 或具有20至200个碳原子的取代的脂族烃基,或具有在其α-碳原子之一上具有取代基的琥珀酸衍生物,其与另一个连接的未取代或取代的具有20至200个碳原子的脂族烃基 α-碳原子通过具有1至6个碳原子的烃部分。
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