Petroleum hydrocarbon compositions
    2.
    发明授权
    Petroleum hydrocarbon compositions 失效
    石油烃组合物

    公开(公告)号:US3761434A

    公开(公告)日:1973-09-25

    申请号:US3761434D

    申请日:1971-04-30

    Abstract: AN ADDITIVE HAVING DETERGENCY AND LUBRICITY PROPERTIES FOR INCORPORATION IN PETROLEUM HYDROCARBON AND PETROLEUM HYDROCARBON COMOSITIONS CONATINING SAID ADDITIVE. THE ADDITIVE IS THE CONDENSATION PRODUCT OF A POLYETHERPOLYESTER POLYOL CONTAINING FROM 2 TO ABOUT 12 HYDROXYL GROUPS AND A MONOCARBOXYLIC ACID WHEREIN ABOUT 85100% OF THE HYDROXYL GROUPS OF THE POLYOL ARE ESTERIFIED BY CONDENSATION WITH THE MONOCARBOXYLIC ACID. THE ADDITIVE IS GENERALLY INCORPORATED IN HYDROCARBON FUELS AND HYDROCARBON LUBRICATING OILS, BUT ITS GREATEST UTILITY IS IN HYDROCARBON LUBRICATING OILS. THE PREFERRED LUBRICATING OIL COMPOSITION IS A 2-CYCLE ENGINE OIL COMPROSING A MAJOR PROPORTION OF A HYDROCABON LUBRICATNG OIL AND A MINOR PROPORTION OF THE ADDITIVE OF THE INVENTION.

    Abstract translation: 具有去污力和润滑性能的添加剂,用于掺入含有所述添加剂的石油烃和石油烃组合物中。 添加剂是含有2至约12个羟基的聚醚多元醇多元醇和单羧酸的缩合产物,其中多元醇的约85-100%的羟基通过与一元羧酸缩合而酯化。 添加剂通常并入碳氢化合物燃料和烃类润滑油中,但其最大的用途是在烃类润滑油中。 优选的润滑油组合物是包含主要部分烃润滑油和本发明添加剂的一小部分的双循环发动机油。

    Lubricating oil additive and lubricating oil compositions containing same
    3.
    发明授权
    Lubricating oil additive and lubricating oil compositions containing same 失效
    润滑油添加剂和润滑油组合物含有

    公开(公告)号:US3857791A

    公开(公告)日:1974-12-31

    申请号:US25704372

    申请日:1972-05-25

    Abstract: An improved lubricating oil additive having, among other desirable properties, detergency and superior rust inhibitory characteristics and lubricating oil compositions containing said additive. The additive is a two component mixture comprising a high molecular weight amido-amine and a high molecular weight hydrocarbylamine. The preferred lubricating oil composition is a two-cycle engine oil composition comprising a major proportion of a hydrocarbon lubricating oil and a minor proportion of the two component additive of the invention.

    Abstract translation: 一种改进的润滑油添加剂,除了其它理想的性质之外,还具有洗涤力和优异的防锈特性以及含有所述添加剂的润滑油组合物。 添加剂是包含高分子量酰氨基胺和高分子量烃基胺的双组分混合物。 优选的润滑油组合物是包含主要比例的烃润滑油和本发明的两种组分添加剂的较小比例的双循环发动机油组合物。

    Halogenation process
    4.
    发明授权
    Halogenation process 失效
    反应过程

    公开(公告)号:US3763250A

    公开(公告)日:1973-10-02

    申请号:US3763250D

    申请日:1971-06-25

    Inventor: RAI C MARCELLIS A

    CPC classification number: C07C17/10 C07C23/02

    Abstract: A NOVEL PROCESS FOR HALOGENATING ORGANIC COMPOUNDS UNDER MILD CONDITIONS USING A HALOGENATING SYSTEM COMPRISING HALOGEN IN A SOLUTION OF PHOSPHORUS PENTOXIDE IN TRIMETHYL PHOSPHATE. THE PROCESS IS PARTICULARLY USEFUL IN THE HALOGENATION OF DIFFICULTY HALOGENATED ACYL HALIDES AND CYCLOPARAFFINS.

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