会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Lubricating oil additive and lubricating oil composition
    • 润滑油添加剂和润滑油组成
    • US08598100B2
    • 2013-12-03
    • US10561368
    • 2004-06-23
    • Hiroaki KoshimaShinichi YanagiKeiichi NaritaHidetoshi Koga
    • Hiroaki KoshimaShinichi YanagiKeiichi NaritaHidetoshi Koga
    • C10M133/56
    • C10M133/56C10M133/16C10M2215/086C10M2215/28C10N2230/06C10N2230/76C10N2240/04C10N2240/042C10N2240/045
    • A lubricant additive which comprises a succinimide compound or a boronization product thereof is advantageously used for preparation of a lubricant composition which can maintain the property of anti-shudder for a long time without decreasing the transmission torque capacity or the friction coefficient between metals. The succinimide compound is obtained by reacting (a) succinic acid substituted with an alkenyl or alkyl group having 6 to 30 carbon atoms or an anhydride thereof with (b) a polyalkylenepolyamine comprising a polyalkylenepolyamine having a ring structure at an end in an amount of at least 5% by mole of the entire amount of the polyalkylenepolyamine and is represented by following general formula (1): (In the formula, R1 represents an alkenyl or alkyl group having 6 to 30 carbon atoms, m represents an integer of 2 to 4, n represents an integer of 0 to 3, and A represents the ring structure in the polyalkylenepolyamine having a ring structure at an end or a mixed structure comprising the ring structure and an amino group).
    • 包含琥珀酰亚胺化合物或其硼化产物的润滑剂添加剂有利地用于制备能够长时间保持防颤性能而不降低传输扭矩能力或金属之间的摩擦系数的润滑剂组合物。 琥珀酰亚胺化合物通过使(a)被碳原子数为6〜30的链烯基或烷基取代的琥珀酸或其酸酐与(b)包含末端具有环状结构的聚亚烷基多胺的聚亚烷基多胺反应 至少5摩尔%的全部量的聚亚烷基多胺,并由以下通式(1)表示:(式中,R 1表示碳原子数为6〜30的链烯基或烷基,m表示2〜4的整数) ,n表示0〜3的整数,A表示末端具有环结构的聚亚烷基多胺中的环结构或包含环结构和氨基的混合结构。
    • 8. 发明申请
    • Lubricating oil additive and lubricating oil composition
    • 润滑油添加剂和润滑油组成
    • US20060160709A1
    • 2006-07-20
    • US10561368
    • 2004-06-23
    • Hiroaki KoshimaShinichi YanagiKeiichi NaritaHidetoshi Koga
    • Hiroaki KoshimaShinichi YanagiKeiichi NaritaHidetoshi Koga
    • C10L1/22
    • C10M133/56C10M133/16C10M2215/086C10M2215/28C10N2230/06C10N2230/76C10N2240/04C10N2240/042C10N2240/045
    • A lubricant additive which comprises a succinimide compound or a boronization product thereof is advantageously used for preparation of a lubricant composition which can maintain the property of anti-shudder for a long time without decreasing the transmission torque capacity or the friction coefficient between metals. The succinimide compound is obtained by reacting (a) succinic acid substituted with an alkenyl or alkyl group having 6 to 30 carbon atoms or an anhydride thereof with (b) a polyalkylenepolyamine comprising a polyalkylenepolyamine having a ring structure at an end in an amount of at least 5% by mole of the entire amount of the polyalkylenepolyamine and is represented by following general formula (1): (In the formula, R1 represents an alkenyl or alkyl group having 6 to 30 carbon atoms, m represents an integer of 2 to 4, n represents an integer of 0 to 3, and A represents the ring structure in the polyalkylenepolyamine having a ring structure at an end or a mixed structure comprising the ring structure and an amino group.)
    • 包含琥珀酰亚胺化合物或其硼化产物的润滑剂添加剂有利地用于制备能够长时间保持防颤性能而不降低传输扭矩能力或金属之间的摩擦系数的润滑剂组合物。 琥珀酰亚胺化合物通过使(a)被碳原子数为6〜30的链烯基或烷基取代的琥珀酸或其酸酐与(b)包含末端具有环状结构的聚亚烷基多胺的聚亚烷基多胺反应 至少5摩尔%的全部量的聚亚烷基多胺,并由以下通式(1)表示:(式中,R 1表示碳原子数为6〜30的链烯基或烷基, m表示2〜4的整数,n表示0〜3的整数,A表示末端具有环结构的聚亚烷基多胺中的环结构或包含环结构和氨基的混合结构。)