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    • 1. 发明授权
    • Fuel compositions containing N-substituted perahydro-s triazines
    • 燃料组合物含有N-取代的全氢三嗪
    • US5830243A
    • 1998-11-03
    • US927734
    • 1997-09-11
    • Thomas J. WolakDaniel T. DalyKurt F. WollenbergWilliam D. AbrahamPaul E. AdamsMitchell M. Jackson
    • Thomas J. WolakDaniel T. DalyKurt F. WollenbergWilliam D. AbrahamPaul E. AdamsMitchell M. Jackson
    • C07D251/04C08G65/32C10L1/22C10L1/232C10L10/00C10L10/04
    • C10L1/232C10L1/221C10L10/04
    • The present invention is directed to a composition made by reacting A) an aldehyde of 1 to 12 carbon atoms or a reactive equivalent thereof; and B) at least one etheramine represented by the formula R.sup.2 �O(CH.sub.2 CH(R)O).sub.n --R.sup.1 --NH.sub.2 !.sub.y(I) wherein each n is a number from 0 to about 50; each R is selected from the group consisting of hydrogen, hydrocarbyl groups of 1 to about 16 carbon atoms, and mixtures thereof; each R.sup.1 is selected from the group consisting of a hydrocarbylene group containing 2 to about 18 carbon atoms and a group represented by the formula ##STR1## wherein both R.sup.6 and R.sup.7 are hydrocarbylene groups of about 3 to about 10 carbon atoms and p is a number from 1 to 4; y is 1, 2, or 3; and each R.sup.2 is a hydrocarbyl group having a valence of y and containing 1 to about 50 carbon atoms when y is 1 and 1 to about 18 carbon atoms when y is 2 or 3; y is 1, 2, or 3; provided that when n is zero, y is 1. The reaction product can include a N-substituted perhydro-s-triazine represented by the formula ##STR2## Fuel additives containing these compositions are useful in reducing intake valve deposit and do not contribute to the increase in combustion chamber deposit in port fuel injected engines.
    • 本发明涉及通过使A)1至12个碳原子的醛或其活性当量反应而制备的组合物; 和B)由式R 2 [O(CH 2 CH(R)O)n -R 1 -NH 2] y(I)表示的至少一种醚胺,其中每个n为0至约50的数; 每个R选自氢,1至约16个碳原子的烃基,及其混合物; 每个R 1选自含有2至约18个碳原子的亚烃基和由下式表示的基团:其中R 6和R 7均为约3至约10个碳原子的亚烃基,p为数 从1到4; y为1,2或3; 当y为2或3时,当y为1和约1至约18个碳原子时,每个R 2为价数为y且含有1至约50个碳原子的烃基; y为1,2或3; 条件是当n为0时,y为1.反应产物可包括由下式表示的N-取代的全氢-s-三嗪:含有这些组合物的燃料添加剂可用于减少进气阀沉积物,并且不对 增加港口燃油喷射发动机的燃烧室沉积。
    • 8. 发明授权
    • Compositions containing polyalkene-substituted amine and polyether alcohol
    • 含有聚烯烃取代的胺和聚醚醇的组合物
    • US06348075B1
    • 2002-02-19
    • US09059945
    • 1998-04-14
    • Mitchell M. Jackson
    • Mitchell M. Jackson
    • C10L118
    • C10L1/146C10L10/04C10L10/06
    • The present invention is directed to a composition containing A) at least one polyalkenene substituted amine; and B) at least one hydrocarbyl-terminated poly(oxypropylene) monool represented by the formula wherein in formula (B-I), R is an alkyl or an alkyl-substituted aromatic group of about 8 to about 20 carbon atoms; x is a number from about 13 to about 28; and wherein the weight ratio of component (A) to component (B) ranges from about 10:1 to about 1:10. The composition is useful as a fuel additive for reducing intake valve deposits or for improving the valve stick performance of an internal combustion engine. The invention also relates to concentrates and fuel compositions containing the foregoing fuel additive composition and to a method for reducing intake valve deposits or for improving the valve stick performance of an internal combustion engine.
    • 本发明涉及含有A)至少一种聚烯烃取代的胺的组合物; 和B)至少一种由式(B-I)中的糠醛水合物表示的烃基封端的聚(氧丙烯)一元醇,R是约8至约20个碳原子的烷基或烷基取代的芳族基团; x是约13至约28的数; 并且其中组分(A)与组分(B)的重量比范围为约10:1至约1:10。该组合物可用作用于减少进气阀沉积物或用于改善内部的阀杆性能的燃料添加剂 内燃机。 本发明还涉及含有上述燃料添加剂组合物的浓缩物和燃料组合物以及用于减少进气阀沉积物或改善内燃机的阀棒性能的方法。