Saturated branched fatty acids containing 21 to 28 carbon atoms or
esters thereof with c1-36 alkanols, a process for their production and
their use
    2.
    发明授权
    Saturated branched fatty acids containing 21 to 28 carbon atoms or esters thereof with c1-36 alkanols, a process for their production and their use 失效
    含有21〜28个碳原子的饱和支链脂肪酸或其酯与c1-36链烷醇,其制备方法及其用途

    公开(公告)号:US5401865A

    公开(公告)日:1995-03-28

    申请号:US910351

    申请日:1992-07-23

    CPC分类号: C10M129/40 C10M129/70

    摘要: Saturated, branched C.sub.21-28 fatty acids or esters thereof esterified with C.sub.1-36 alkanols produced by the process comprising: (a) reacting unsaturated fatty acids containing 18 to 22 carbon atoms and more than one olefinic bond or esters thereof esterified with C.sub.1-36 alkanols with propylene at a temperature of from about 50.degree. C. to about 140.degree. C. and at a pressure of from about 5 to about 40 bar in the presence of transition metal compounds selected from the group consisting of Ru, Rh, Pd, Ir, or Pt wherein the molar ratio of propylene to fatty acid or fatty acid ester is from about 1:1 to about 2:1 to form an olefinically unsaturated adduct and, (2) hydrogenating said adduct in the presence of a hydrogenation catalyst at a temperature of from about 70.degree. C. to about 120.degree. C. and under a hydrogen pressure of from 10 to about 30 bar; the process for producing the above acids or esters; and the process for depressing the pour point of a lubricant by adding to the lubricant a pour point depressing quantity thereof.

    摘要翻译: PCT No.PCT / EP91 / 00051 Sec。 371日期:1992年7月23日 102(e)日期1992年7月23日PCT 1991年1月15日PCT PCT。 出版物WO91 / 11425 日本1991年8月8日。C.通过包括以下方法制备的C 1-6链烷醇酯化的饱和的支链C 21-28脂肪酸或其酯:(a)使含有18-22个碳原子的不饱和脂肪酸和多于一个的烯键反应,或 其酯与C1-36链烷醇与丙烯在约50℃至约140℃的温度和约5至约40巴的压力下在存在过渡金属化合物的情况下酯化,所述过渡金属化合物选自 的Ru,Rh,Pd,Ir或Pt,其中丙烯与脂肪酸或脂肪酸酯的摩尔比为约1:1至约2:1以形成烯属不饱和加合物,和(2)将所述加合物氢化为 在约70℃至约120℃的温度和10至约30巴的氢气压力下存在氢化催化剂; 生产上述酸或酯的方法; 以及通过向润滑剂中添加倾点下降量来抑制润滑剂的倾点的方法。

    Saturated branched fatty acids containing 20 to 28 carbon atoms or
esters thereof with C.sub.1-36 alkanols, a process for their production
and their use
    3.
    发明授权
    Saturated branched fatty acids containing 20 to 28 carbon atoms or esters thereof with C.sub.1-36 alkanols, a process for their production and their use 失效
    含有20〜28个碳原子的饱和支链脂肪酸或其酯与C1-36链烷醇,其制备方法及其用途

    公开(公告)号:US5481025A

    公开(公告)日:1996-01-02

    申请号:US915845

    申请日:1992-07-24

    摘要: Saturated, branched C.sub.20-28 fatty acids or esters thereof esterified with C.sub.1-36 alkanols produced by the process comprising: (a) reacting unsaturated fatty acids containing 18 to 22 carbon atoms and more than one olefinic bond or esters thereof esterified with C.sub.1-36 alkanols with ethylene at a temperature of from about 50.degree. C. to about 140.degree. C. and at a pressure of from about 5 to about 60 bar in the presence of transition metal compounds selected from the group consisting of Ru, Rh, Pd, Ir, or Pt wherein the molar ratio of ethylene to fatty acid or fatty acid ester is from about 1:1 to about 3:1 to form an olefinically unsaturated adduct and, (2) hydrogenating said adduct in the presence of a hydrogenation catalyst at a temperature of from about 70.degree. C. to about 120.degree. C. and under a hydrogen pressure of from 10 to about 30 bar.The invention also relates to the process for producing the saturated acids or esters, and to a process for depressing the pour point of a lubricant and to the lubricant so produced.

    摘要翻译: PCT No.PCT / EP91 / 00053 Sec。 371日期:1992年7月24日 102(e)日期1992年7月24日PCT 1991年1月15日PCT PCT。 公开号WO91 / 11426 日本1991年8月8日。具有以下工艺生产的用C 3-6链烷醇酯化的饱和的支链C 20-28脂肪酸或其酯:(a)使含有18-22个碳原子的不饱和脂肪酸和多于一个烯键的反应或 其酯与C1-36链烷醇与乙烯在约50℃至约140℃的温度和约5至约60巴的压力下在存在过渡金属化合物的情况下酯化,所述过渡金属化合物选自 的Ru,Rh,Pd,Ir或Pt,其中乙烯与脂肪酸或脂肪酸酯的摩尔比为约1:1至约3:1以形成烯属不饱和加合物,和(2)将所述加合物氢化 在约70℃至约120℃的温度和10至约30巴的氢气压力下存在氢化催化剂。 本发明还涉及制备饱和酸或酯的方法,以及用于抑制润滑剂和如此制备的润滑剂的倾点的方法。

    Transport of containers on conveyors
    8.
    发明授权
    Transport of containers on conveyors 有权
    在运输机上运输集装箱

    公开(公告)号:US06677280B2

    公开(公告)日:2004-01-13

    申请号:US09731118

    申请日:2000-12-06

    IPC分类号: C10M17300

    摘要: The invention relates to process for reducing the friction between new and/or freshly washed transport containers and conveyors, in which a composition containing at least one component with lubricating properties is applied to at least part of the surface of the container before it is placed on the conveyor, to containers of which at least part of the outer surface is finished with a film or a coating which contains lubricating components to reduce friction during transport on conveyors and to installations which are intended, and may advantageously be designed, for the transport of such containers.

    摘要翻译: 本发明涉及用于减少新鲜洗涤的和/或新鲜洗涤的运输容器和输送机之间的摩擦的方法,其中含有至少一种具有润滑性能的组分的组合物在其被放置在容器的至少一部分表面之前被施加 输送机,其至少部分外表面的薄膜或涂层包含润滑组分以减少在输送机上运输过程中的摩擦以及可能有利地被设计用于运输 这样的容器。