Lubricating Oil Composition for Internal Combustion Engine
    27.
    发明申请
    Lubricating Oil Composition for Internal Combustion Engine 有权
    内燃机润滑油组成

    公开(公告)号:US20080020953A1

    公开(公告)日:2008-01-24

    申请号:US11722524

    申请日:2005-12-21

    Abstract: The present invention provides a lubricating oil composition comprising a lube base oil comprising a mineral oil and/or a synthetic oil; (A) an alkenylsuccinimide or an alkylsuccinimide and/or a boron-containing derivative thereof in an amount of 0.01 to 0.14% by mass based on the composition in terms of the nitrogen content as an ashless dispersant, wherein an alkenylsuccic acid monoimide or an alkylsuccinic acid monoimide and/or a boron-containing derivative thereof in the ashless dispersant is 0.05% by mass or less in terms of nitrogen content; and (B) a dialkyldiphenylamine compound in an amount of 0.3 to 5.0% by mass and a hindered phenol compound in an amount of 0 to 2.5% by mass based on the composition as an antioxidant, and (C) a sulfated ash of the lubricating oil composition is 1.2% by mass or less. The lubricating oil composition suitable for internal combustion engines has excellent oxidation stability despite low ash content, exhibits small increase in viscosity and acid number, and can prolong the interval (distance or time) required for changing lubricating oil.

    Abstract translation: 本发明提供一种润滑油组合物,其包含含有矿物油和/或合成油的润滑油基础油; (A)烯烃基琥珀酰亚胺或其烷基琥珀酰亚胺和/或其含硼衍生物的含量相对于作为无灰分散剂的氮含量的组成为0.01〜0.14质量%,其中链烯基琥珀酸单酰亚胺或烷基琥珀酸 无灰分散剂中的酸单酰亚胺和/或其含硼衍生物的氮含量为0.05质量%以下。 和(B)相对于作为抗氧化剂的组合物,为0.3〜5.0质量%的二烷基二苯胺化合物和0〜2.5质量%的受阻酚化合物,(C)润滑剂的硫酸化灰 油组成为1.2质量%以下。 适用于内燃机的润滑油组合物尽管灰分含量低,但具有优异的氧化稳定性,粘度和酸值增加小,并且可以延长改变润滑油所需的间隔(距离或时间)。

    Pyrazole derivatives
    28.
    发明授权
    Pyrazole derivatives 失效
    吡唑衍生物

    公开(公告)号:US6159904A

    公开(公告)日:2000-12-12

    申请号:US276740

    申请日:1999-03-26

    CPC classification number: C07D409/06 C07D495/10

    Abstract: Pyrazole derivatives of the general formula (I) or salts thereof, ##STR1## wherein each symbols are as defined in the specification, herbicides containing the above compounds as active ingredients, and aromatic carboxylic acid derivatives or salts thereof suitable as intermediates for the production of the above pyrazole derivatives.The above pyrazole derivatives or salts thereof, provided by the present invention, cause no phytotoxicity on upland field crops such as corn, etc., and can selectively control a broad range of upland weeds such as grass weeds and broad-leaved weeds at a low dosage in pre-emergence treatment and in post-emergence treatment.

    Abstract translation: 通式(I)的吡唑衍生物或其盐,其中每个符号如本说明书中所定义,含有上述化合物作为活性成分的除草剂,以及适合作为制备上述吡唑的中间体的芳族羧酸衍生物或其盐 衍生品 本发明提供的上述吡唑衍生物或其盐对玉米等高田田间作物不产生植物毒性,能够低选择性地控制阔叶杂草,阔叶杂草等阔叶杂草 在出苗前治疗和出苗后治疗中的剂量。

Patent Agency Ranking