LUBRICANT COMPOSITION
    1.
    发明申请

    公开(公告)号:US20250163342A1

    公开(公告)日:2025-05-22

    申请号:US18841473

    申请日:2023-02-10

    Abstract: A lubricating oil composition including a base oil, a phosphorous acid ester, an imide-based compound, an amide-based compound, an amine-based compound, and a benzotriazole-based compound, wherein a content of the benzotriazole-based compound is 0.005 to 1.00 mass % based on the total amount of the lubricating oil composition.

    GREASE
    2.
    发明申请
    GREASE 有权

    公开(公告)号:US20250154428A1

    公开(公告)日:2025-05-15

    申请号:US18839869

    申请日:2022-03-25

    Inventor: Kouji YOSHIZAKI

    Abstract: A grease includes abase oil and a thickener. The base oil is poly-α-olefin. The thickener is a soap. A viscous transition stress at 25° C. is 300 Pa or more, and a viscous transition stress at 100° C. is 40 Pa or less. A shear viscosity at 25° C. and at a shear rate of 0.1 s−1 is 1.6×106 mPa·s or more, and a shear viscosity at 100° C. and at a shear rate of 10 s−1 is 1.1×104 mPa·s or less.

    Autonomous gift wrapping machine
    5.
    发明授权

    公开(公告)号:US12280907B2

    公开(公告)日:2025-04-22

    申请号:US18400776

    申请日:2023-12-29

    Applicant: Roger Phillips

    Inventor: Roger Phillips

    Abstract: An automation or robotics application to wrap objects that are cuboid-shaped and may have an arbitrary size. The machine includes a first module for advertising, dimensioning, and user interfacing. A second module is provided for wrapping paper handling. A third module provides a platform and object alignment assembly. A fourth module provides a gift wrapping chamber. A fifth module provides a taping and dispensing area. A sixth module provides a waste management area. The wrapping machine is configured to autonomously wrap the object and to deliver the fully wrapped object back to original position of the platform.

    Method for hydrotreating and recycling waste lubricating oil

    公开(公告)号:US12270008B2

    公开(公告)日:2025-04-08

    申请号:US18036192

    申请日:2022-01-10

    Abstract: A method for hydrotreating and recycling waste lubricating oil, the method comprising the two steps of slurry bed pre-hydrotreatment and deep hydrotreatment, specifically as follows: mechanical impurities are removed from waste lubricating oil, and then the oil is subjected to flash distillation to separate free water and a portion of light hydrocarbons; a bottom product of the flash distillation column is mixed with hydrogen and a self-sulfurizing oil-soluble transition metal catalyst, and then enters a slurry bed reactor for pre-hydrotreatment; a liquid product obtained by performing separation on a reaction effluent is subjected to hydrocyclone separation and solvent washing to remove solid residue, and then a pre-treated lubricating oil component is obtained; said component is mixed with hydrogen and then enters a hydrofining reactor, an isomerization-dewaxing reactor, and a supplementary refining reactor, connected in series, for hydrotreatment; and the reaction products are separated to obtain high-quality naphtha, diesel oil and a lubricating base oil. The method of the present invention has such advantages as simple processing procedures, a high oil liquid yield, good lubricating oil base oil quality, and can implement full-fraction resource utilization of waste lubricating oil. In addition, the oil-soluble catalyst features simple dispersion, no need for vulcanization, a small catalyst adding amount, high low-temperature hydrogenation activity, is capable of effectively preventing the coking that could occur during a process of preheating the waste lubricating oil, and ensures long-term stable operation of the device.

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