ENGINE OIL FORMULATION WITH IMPROVED SEQUENCE VIII PERFORMANCE

    公开(公告)号:WO2023091808A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/076633

    申请日:2022-09-19

    Abstract: The present disclosure relates to methods of improving viscosity shear stability of a lubricating oil and lubricating oil composition comprising: a base oil of lubricating viscosity; an amount of one or more zinc dialkyl dithiophosphate compound(s); wherein the lubricating oil composition has one or both of the following ratios: a) a ratio of KV40⁰Cfresh to a weight % of zinc contributed by the one or more zinc dialkyl dithiophosphate compound(s) based on a total weight of the lubricating oil composition, of greater than 510, wherein KV40⁰Cfresh is the kinematic viscosity of the fresh lubricating oil composition at 40⁰C; and a ratio of KV40⁰Cfresh to a weight % of phosphorus contributed by the one or more zinc dialkyl dithiophosphate compound(s) based on a total weight of the lubricating oil composition, of greater than 560, wherein KV40⁰Cfresh is the kinematic viscosity of the fresh lubricating oil composition at 40⁰C.

    PHOSPHOROUS CONTAINING COMPOUNDS AND USES THEREOF
    4.
    发明申请
    PHOSPHOROUS CONTAINING COMPOUNDS AND USES THEREOF 审中-公开
    含磷化合物及其用途

    公开(公告)号:WO2018081822A1

    公开(公告)日:2018-05-03

    申请号:PCT/US2017/059388

    申请日:2017-10-31

    Inventor: EDWARDS, David

    Abstract: The invention relates to phosphorous-containing compounds useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines.

    Abstract translation: 本发明涉及可用作抗磨损添加剂组分,润滑剂添加剂组合物和润滑剂组合物的含磷化合物,其各自包含这样的化合物,其制备和使用方法,包括润滑机器和机器部件的方法以及 延长这种机器的弹性密封部件使用寿命的方法。

    MODULATION OF COMBUSTION RATES IN FUELS
    5.
    发明申请
    MODULATION OF COMBUSTION RATES IN FUELS 审中-公开
    燃料燃烧率的调节

    公开(公告)号:WO2010099033A2

    公开(公告)日:2010-09-02

    申请号:PCT/US2010/024687

    申请日:2010-02-19

    Inventor: ARADI, Allen A.

    Abstract: There is disclosed a fuel additive composition including at least one of: i) a particle(s) or nanoparticle(s) of oxide(s), hydroxide(s), hydrate(s), and/or carbonate(s) selected from the group consisting of: Al, Sb, Mg, Fe, Mo, Zn, Sn, B, Bi, Ca, Li, Na, K, Ba, Mn, Si, Cu, Cd, Co, Ni, Cr, Ti, Ce, and V; and ii) an alloy(s) or nanoalloy(s) containing two or more metals selected from the group consisting of Al, Sb, Mg, Fe, Mo, Zn, Sn, B, Bi, Ca, Li, Na, K, Ba, Mn, Si, Cu, Cd, Co, Ni, Cr, Ti, Ce, and V; wherein at least one of the i) particles or nanoparticles and ii) alloys or nanoalloys can be capped with at least one iii) flame retardant material. The fuel additive composition can modulate fuel combustion.

    Abstract translation: 公开了一种燃料添加剂组合物,其包括以下中的至少一种:i)选自以下的至少一种或多种氧化物,一种或多种氢氧化物,水合物和/或碳酸盐的颗粒或纳米颗粒: 由Al,Sb,Mg,Fe,Mo,Zn,Sn,B,Bi,Ca,Li,Na,K,Ba,Mn,Si,Cu,Cd,Co,Ni,Cr,Ti,Ce组成的组 ,和V; 以及ii)含有选自Al,Sb,Mg,Fe,Mo,Zn,Sn,B,Bi,Ca,Li,Na,K中的两种以上的金属的合金或纳米合金, Ba,Mn,Si,Cu,Cd,Co,Ni,Cr,Ti,Ce和V; 其中所述i)颗粒或纳米颗粒中的至少一种和ii)合金或纳米合金可以用至少一种iii)阻燃材料覆盖。 燃料添加剂组合物可以调节燃料燃烧。

    ENGINE OILS FOR SOOT HANDLING AND FRICTION REDUCTION

    公开(公告)号:WO2020149958A1

    公开(公告)日:2020-07-23

    申请号:PCT/US2019/064934

    申请日:2019-12-06

    Inventor: LOPER, John

    Abstract: Engine oil \s and methods for use in soot-producing engines. The engine oil contains a major amount of a base oil and a dispersant reaction product of A) a hydrocarbyl-dicarboxylic acid or anhydride, and B) at least one polyamine, that is post-treated with C) an aromatic carboxylic acid, an aromatic polycarboxylic acid, or an aromatic anhydride, wherein all carboxylic acid or anhydride groups of C) are attached directly to an aromatic ring. A molar ratio of carboxyl groups from components A) and C) to nitrogen atoms from component B) of from 0.9 to 1.3 is used to make the dispersant which also has a molar ratio of component C) to component B) of at least 0.4 and when component B) has an average of 4-6 nitrogen atoms per molecule, a molar ratio of A) to B) is from 1.0 to 1.6.

    MICROSTRUCTURE-CONTROLLED COPOLYMERS OF ETHYLENE AND C3-C10 ALPHA-OLEFINS

    公开(公告)号:WO2018111849A1

    公开(公告)日:2018-06-21

    申请号:PCT/US2017/065773

    申请日:2017-12-12

    Abstract: A copolymer including ethylene units and units of one or more C 3-10 alpha-olefins. The copolymer has a number average molecular weight of less than 5,000 g/mol, as measured by GPC. The ethylene content of the copolymer is less than 80 mol%. 70 mol% or greater of the copolymer has a carbon-carbon double bond in a terminal monomer unit, and at least 70 mol% of the terminal monomer units that have a carbon-carbon double bond have a terminal group selected from a vinylidene group and a tri-substituted isomer of a vinylidene group. The copolymer has a crossover temperature of -20 °C or lower and/or a certain ethylene run length. Also disclosed are a method for making the copolymer and polyolefins plasticized with 1-40 wt.% of the copolymer. The copolymers may low metal (ash) and/or fluorine contents.

    BOROXINE BASED SEAL COMPATIBILITY AGENTS
    9.
    发明申请
    BOROXINE BASED SEAL COMPATIBILITY AGENTS 审中-公开
    硼氧烷基密封相容剂

    公开(公告)号:WO2017083548A1

    公开(公告)日:2017-05-18

    申请号:PCT/US2016/061371

    申请日:2016-11-10

    Abstract: The present invention generally relates to compositions for use in lubricating oils. In certain aspects, the present invention is generally directed to boroxine compounds having alkyl groups where one or more of the alkyl groups contains at least 8 carbon atoms. Such compounds may present improved hydrolytic stability, compared to other boroxine compounds. Such boroxine compounds may be used, for example, to improve seal compatibility in an engine. Other aspects of the invention are generally directed to systems and methods for making such boroxine compounds, engine oils containing such boroxine compounds, methods of using such boroxine compounds, or the like.

    Abstract translation: 本发明一般涉及用于润滑油中的组合物。 在某些方面,本发明一般涉及具有烷基的环硼氧烷化合物,其中一个或多个烷基含有至少8个碳原子。 与其他环硼氧烷化合物相比,这些化合物可以呈现改善的水解稳定性。 例如,可以使用这种环硼氧烷化合物来改善发动机中的密封相容性。 本发明的其它方面通常涉及用于制备此类环硼氧烷化合物的系统和方法,包含此类环硼氧烷化合物的发动机油,使用此类环硼氧烷化合物的方法等。

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