LUBRICANT COMPOSITION COMPRISING UNHINDERED ALKYL AMINES
    5.
    发明申请
    LUBRICANT COMPOSITION COMPRISING UNHINDERED ALKYL AMINES 审中-公开
    润滑剂组合物包含未经处理的烷基胺

    公开(公告)号:US20140051621A1

    公开(公告)日:2014-02-20

    申请号:US13966740

    申请日:2013-08-14

    Applicant: BASF SE

    Abstract: A lubricant composition including a base oil and from 0.01 to 10 wt. % of an amine compound based on a total weight of the lubricant composition. The amine compound has the formula R1(R2)NH, where R1 and R2 are each independently straight or branched chain acyclic alkyl groups having from 1 to 20 carbon atoms. The alpha carbon of R1 or R2 is primary if R1 or R2 is an alkyl group having more than one carbon atom respectively. At least 90 wt. % of the amine compound remains unreacted in the lubricant composition based on a total weight of the amine compound prior to any reaction in the lubricant composition.

    Abstract translation: 一种润滑剂组合物,其包含基础油和0.01至10wt。 基于润滑剂组合物的总重量的胺化合物的%。 胺化合物具有式R 1(R 2)NH,其中R 1和R 2各自独立地为具有1至20个碳原子的直链或支链无环烷基。 如果R1或R2分别是具有多于一个碳原子的烷基,则R1或R2的α碳是主要的。 至少90wt。 在润滑剂组合物中的任何反应之前,基于胺化合物的总重量,胺化合物的百分比在润滑剂组合物中保持未反应。

    Lubricant Composition
    6.
    发明申请

    公开(公告)号:US20200299604A1

    公开(公告)日:2020-09-24

    申请号:US16820196

    申请日:2020-03-16

    Applicant: BASF SE

    Abstract: Lubricant compositions comprising a base oil, one or more antioxidants selected from a group consisting of N-α-naphthyl-N-phenylamine antioxidants and diphenylamine antioxidants; and a sulfur-containing additive comprising up to seven carbon atoms exhibit outstanding oxidative stability and non-corrosion properties. The N-α-naphthyl-N-phenylamine antioxidants plus diphenylamine antioxidants in total may be present from about 0.2 wt % to about 0.8 wt %, based on the total weight of the lubricant composition. The sulfur provided by the sulfur-containing additive may be present from about 50 ppm to about 1000 ppm by weight, based on the total weight of the lubricant composition.

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