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    • 2. 发明专利
    • Lubricating oil additive composition
    • 润滑油添加剂组合物
    • JP2009227769A
    • 2009-10-08
    • JP2008073382
    • 2008-03-21
    • Nippon Oil Corp新日本石油株式会社
    • YAGISHITA KAZUHIRO
    • C10M169/04C10M101/02C10M105/04C10M105/06C10M107/08C10M137/06C10M137/10C10N10/02C10N10/04C10N10/16C10N20/02
    • C10M137/06C10M137/10C10M2203/1006C10M2205/028C10M2223/042C10M2223/045C10N2230/02C10N2230/43
    • PROBLEM TO BE SOLVED: To provide a lubricating oil additive composition comprising a metal salt of a phosphorus-containing compound which is easy to prepare, has no adverse effect of swelling a rubber seal and the like, and furthermore excels in storage stability. SOLUTION: The lubricating oil additive composition includes a lubricating oil base oil having a kinematic viscosity at 100°C of 0.5-3 mm 2 /s, a%C A of not more than 3, and a sulfur content of not more than 0.05 mass% which is selected from a mineral oil, a synthetic oil, and a mixture thereof and a metal salt of a phosphoric acid compound represented by formula (1) [wherein X 4 , X 5 , X 6 , and X 7 are each independently oxygen or sulfur and at least one of them is oxygen and R 1 , R 2 , and R 3 are each independently hydrogen or a 3-18C hydrocarbon group (including the one containing oxygen, nitrogen or sulfur) and at least one of R 1 , R 2 , and R 3 is not hydrogen] in an amount of 10-90 mass% based on the total weight of the composition. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供容易制备的含有磷化合物的金属盐的润滑油添加剂组合物,没有橡胶密封等膨胀的不利影响,并且还具有优异的储存稳定性 。 解决方案:润滑油添加剂组合物包括在100℃下的运动粘度为0.5-3mm 2 / s的润滑油基础油,a%C A 3以下,硫系含量为0.05质量%以下,选自矿物油,合成油及其混合物,以及由式(1)表示的磷酸化合物的金属盐[ 其中X 4 ,X 5 ,X 6 和X 7 各自独立地为氧或硫,并且至少 其中之一是氧,R 2 ,R 2 各自独立地是氢或3-18C烃基(包括 一个含有氧,氮或硫的化合物),R SP 1,R SP 3,R SP 3,R SP 3中的至少一个不是氢] 基于组合物的总重量为10-90质量%。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Lubricating oil composition suitable for lead-containing metallic material
    • 润滑油组合物适用于含铅金属材料
    • JP2006124537A
    • 2006-05-18
    • JP2004315545
    • 2004-10-29
    • Nippon Oil Corp新日本石油株式会社
    • YAGISHITA KAZUHIRO
    • C10M169/04C10M129/04C10M129/26C10M133/16C10M137/04C10M137/10C10M139/00C10M159/18C10N10/04C10N10/12C10N30/12C10N40/00C10N40/04C10N40/25
    • PROBLEM TO BE SOLVED: To provide a lubricating oil composition capable of preventing lead corrosion which occurs even in such a situation that a base value enough remains in the composition although it is used for a long period, while the lubricating oil composition is decreased in an amount of zinc dithiophosphate, or does not contain the same, and tends to extremely cause the corrosion of a lead-containing metal, such as a lead-containing sliding material. SOLUTION: This lubricating oil composition contains the zinc dithiophosphate in a base oil for a lubricating oil in an amount of ≤0.08 mass% as an amount of phosphorus, or does not contain the same, and is suitable for being in contact with a lead-containing metallic material, wherein the lubricating oil composition contains (A) a boric acid ester and/or a derivative thereof in an amount of 0.001-0.1 mass% as an amount of a boron element. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种能够防止铅腐蚀的润滑油组合物,即使在长期使用组合物中仍然存在足够的基础值的情况下,也可能发生铅腐蚀,而润滑油组合物为 二硫代磷酸锌的量减少或不含有,容易引起含铅金属如含铅滑动材料的腐蚀。 解决方案:该润滑油组合物含有作为磷量的≤0.08质量%的用于润滑油的基础油中的二硫代磷酸锌,或不含磷,并且适于与 含铅金属材料,其中所述润滑油组合物含有作为硼元素量的0.001-0.1质量%的(A)硼酸酯和/或其衍生物。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Lubricating oil composition suitable for lead-containing metallic material
    • 润滑油组合物适用于含铅金属材料
    • JP2006124536A
    • 2006-05-18
    • JP2004315541
    • 2004-10-29
    • Nippon Oil Corp新日本石油株式会社
    • YAGISHITA KAZUHIRO
    • C10M169/04C10M101/02C10M129/54C10M129/94C10M135/18C10M137/10C10M159/18C10M159/22C10N10/02C10N10/04C10N10/12C10N30/12
    • PROBLEM TO BE SOLVED: To provide a lubricating oil composition capable of preventing lead corrosion which occurs even in such a situation that a base number enough remains in the composition although it is used for a long period, while the lubricating oil composition is decreased in an amount of zinc dithiophosphate, or does not contain the same, and tends to extremely cause the corrosion of a lead-containing metal, such as a lead-containing sliding material. SOLUTION: This lubricating oil composition contains the zinc dithiophosphate in a base oil for a lubrication oil in an amount of ≤0.08 mass% as an amount of phosphorus, or does not contain the same, and is suitable for being in contact with a lead-containing metallic material, wherein the lubricating oil composition contains, as component (A), a dialkylsalicylate expressed by general formula (1) (R 1 and R 2 are identical to or different from each other and are each a 1-40C hydrocarbon group which may contain oxygen or nitrogen; M is an alkali metal or an alkaline earth metal; and n is 1 or 2 corresponding to a valence of the metal) and/or a (hyper)basic salt thereof as components. COPYRIGHT: (C)2006,JPO&NCIPI
    • 待解决的问题:提供一种能够防止铅腐蚀的润滑油组合物,即使在长期使用组合物中仍然存在足够的基数,而润滑油组合物为 二硫代磷酸锌的量减少或不含有,容易引起含铅金属如含铅滑动材料的腐蚀。 解决方案:该润滑油组合物含有作为磷量的≤0.08质量%的润滑油用基油中的二硫代磷酸锌,或者不含有磷酸锌,并且适用于与 含铅金属材料,其中润滑油组合物含有作为组分(A)的由通式(1)表示的水杨酸二烷基酯(R 1 SP< SP>和< SP> 2< SP> 彼此相同或不同,并且各自为可含有氧或氮的1-40℃烃基; M为碱金属或碱土金属; n为对应于金属价的1或2)和/ 或其(超)碱性盐作为组分。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Lubricant additive, lubricant additive composition and lubricant composition
    • 润滑剂添加剂,润滑剂添加剂组合物和润滑剂组合物
    • JP2005120241A
    • 2005-05-12
    • JP2003357093
    • 2003-10-16
    • Nippon Oil Corp新日本石油株式会社
    • YAGISHITA KAZUHIRO
    • C10M133/16C10M139/00C10M169/04C10N20/06C10N30/04C10N30/06C10N40/25
    • PROBLEM TO BE SOLVED: To provide a lubricant additive suitably usable for an environmental performance next generation engine oil requiring load resistant power and cleanliness at high temperature without increasing phosphorus, sulfur and metal element; and to provide a lubricant composition containing the lubricant additive.
      SOLUTION: The lubricant additive comprises a hydrazide derivative obtained by modifying a nitrogen-containing compound represented by general formula (1) (wherein, R
      1 is a 1-30C hydrocarbon group or a 1-30C hydrocarbon group having functionality; and R
      2 to R
      4 are each individually a 1-30C hydrocarbon group, a 1-30C hydrocarbon group having functionality, or hydrogen) with an acid or a salt thereof. The lubricant composition contains the additive.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供适用于在不增加磷,硫和金属元素的情况下在高温下需要耐负荷能力和清洁度的环境性能下一代发动机油的润滑剂添加剂; 并提供含有润滑剂添加剂的润滑剂组合物。 解决方案:润滑剂添加剂包括通过改性由通式(1)表示的含氮化合物(其中,R 1> SB 1是1-30C烃基或1- 具有官能度的30C烃基和R SB 3的R SB 2各自独立地为1-30C烃基,具有官能度的1-30C烃基或氢)与 酸或其盐。 润滑剂组合物含有添加剂。 版权所有(C)2005,JPO&NCIPI