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WO/2022/112899A1 |
A lubricating oil for hybrid engine includes a major amount of an oil of lubricating viscosity; a boron-containing compound in an amount to provide 50 to 300 ppm of boron to lubricating oil composition; an overbased calcium salicylate or...
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WO/2020/127389A1 |
The present invention relates to lubricating compositions comprising an additive metal salt or complex for imparting desirable properties to the lubricating composition, which composition is suitable for use as a lubricating composition ...
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WO/2020/057165A1 |
Provided are a synthetic industrial gear oil with a water-holding property and a preparation method therefor. The method comprises, with the total amount of the water soluble polyether being 100 parts, taking, in parts by weight, 20-30% ...
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WO/2019/246192A1 |
Lubricating compositions containing a phosphorus-containing salt of an acylated ethylene-α-olefin polymer substituted with an aliphatic polyamine having at least one primary or secondary amine, the lubricating composition having a total...
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WO/2019/144340A1 |
Improved lubricating oil for vehicles, prepared from the following components in parts by weight: 77-86 parts of engine oil, 5-8 parts of p-hydroxy benzyl aldehyde, 4-8 parts of diamyl dithio amino formate, 4-7 parts of citric acid mono-...
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WO/2019/077462A1 |
Provided is an internal combustion engine lubricating oil composition having a major amount of an oil of lubricating viscosity; a combination of alkaline earth metal alkylhydroxybenzoate detergents; at least about 50 to about 500 ppm of ...
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WO/2018/144167A1 |
A method for improving fuel efficiency and reducing frictional properties while maintaining or improving deposit control, in an engine lubricated with a lubricating oil. The lubricating engine oil has a composition including from 75 to 9...
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WO/2018/067906A1 |
Provided is a lubricating oil for electric and hybrid vehicles. The lubricating oil has a composition including at least 80 wt % of a lubricating base oil, from 0.8 to 5 wt % of one or more metal detergents, from 0 to 5 wt % of one or mo...
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WO/2018/067908A1 |
Provided is a lubricating oil for electric and hybrid vehicles. The lubricating oil includes at least 80 wt % of a lubricating base oil, 0.5 to 5 wt % of one or more dispersants, 0 to 4 wt % of one or more neutral metal detergents, 0 to ...
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WO/2018/052692A1 |
The disclosed technology provides a lubricating composition and a method of lubricating an internal combustion engine where the lubricating composition contains an oil of lubricating viscosity, one or more metal-containing, sulfur-free, ...
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WO/2017/105747A1 |
A lubricant composition of an oil of lubricating viscosity, an ashless condensation reaction product of an olefin polymer, having a number average molecular weight of 2,000 to 70,000, comprising carboxylic acid or equivalent functionalit...
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WO/2016/183140A1 |
Wellbore fluids and methods of use thereof are disclosed. Wellbore fluids may include an aqueous base fluid, a rate of penetration enhancer, and a shale dispersion inhibitor, wherein the volume ratio of the rate of penetration enhancer t...
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WO/2016/152995A1 |
Provided is a lubricant composition for gasoline engines, which has excellent cleanliness and LSPI prevention performance. Specifically, provided is a lubricant composition for gasoline engines, which contains a base oil, a calcium-based...
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WO/2015/151769A1 |
This lubricating oil composition for gas engines contains (A) a base oil, (B1) overbased calcium salicylate, (B2) overbased sodium sulfonate, (C1) an amine-based antioxidant, and (C2) a phenol-based antioxidant, the total contained amoun...
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WO/2015/146396A1 |
Provided is an engine oil composition which can achieve both excellent fuel-saving performance and excellent wear resistance. The composition comprises a lubricant oil base oil having a specified property, both a star polymer and a polym...
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WO/2015/106090A1 |
The invention provides a method of lubricating a compression-ignition internal combustion engine with a maximum laden mass over 2,700 kg comprising supplying to the engine a lubricating composition comprising: an oil of lubricating visco...
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WO/2014/135596A1 |
The invention relates to a lubricating composition for a marine engine, especially a four-stroke or a two-stroke marine engine, comprising at least one base oil, at least one alkoxylated fatty amine, at least one hydrogenated styrene/iso...
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WO/2014/017559A1 |
A lubricating oil composition containing: a lubricating oil base oil of which the kinematic viscosity at 100° C is 1-10mm2/s; and a poly(meth)acrylate viscosity index improver of which the ratio of a structural unit represented by gener...
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WO/2013/074498A1 |
A method for improving fuel efficiency, while maintaining or improving wear protection, in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil having a HTHS viscosity of less than 2.6 cP at 150°C...
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WO/2013/045648A1 |
The present invention relates to a lubricant composition for a 4-stroke or 2-stroke marine engine comprising at least one lubricant base oil for a marine engine, at least one olefin copolymer, at least one hydrogenated styrene/isoprene c...
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WO/2012/166781A1 |
The invention provides a lubricating composition containing a diarylamine, an aminobenzene and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in an internal combustion engine. The...
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WO/2012/106170A1 |
The disclosed invention relates to a multigrade lubricant composition which can be used for numerous lubricant applications, but is particularly useful for lubricating a diesel engine. The lubricant composition comprises an oil of lubric...
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WO/2012/096864A1 |
The disclosed invention relates to lubricant or functional fluid compositions containing viscosity index improvers in the form of self-healing polymers. The polymers may comprise one or more cleavable linkages, such as one or more disulf...
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WO/2011/031659A1 |
A lubricant of (a) an oil of lubricating viscosity; (b) a block copolymer of (i) a hydrophobic first block of C1-30 alkyl (meth)acrylic units having an average total number of carbon atoms of at least 8; and (ii) a second block of (meth)...
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WO/2010/049439A1 |
The invention relates to a synthetic lubricant composition and to the use thereof, preferably for lubricating an active differential that has an acceleration stage and a double clutch, preferably comprising friction discs made of sintere...
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WO/2010/014528A1 |
In accordance with the present invention, it has been discovered that free standing lubricant additive gels can "provide additives to a functional fluid over time, wherein the free standing gel comprises at least two of the following com...
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WO/2009/095482A2 |
The present invention provides a lubricating composition comprising a base oil and a poly (meth)acrylate with terminal hydroxyl groups, an amine-based and/or phenolic anti-oxidant and an alkaline earth metal salicylate.
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WO/2009/045979A1 |
The invention relates to an industrial gear formulation containing a high TBN overbased detergent that results in decreasing micropitting for industrial gears.
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WO/2008/139142A1 |
A multigrade lubricating oil composition with enhanced anti-wear properties for use in an internal combustion engine comprises (a) a base oil comprising at least 90 % by weight of the base oil, of one or more basestocks selected from the...
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WO/2008/097823A2 |
The present invention relates to a controlled release gel with an ashless component and defined ash-producing component. Further, the invention relates to the use of a controlled release gel with a controlled level of ash-producing (i.e....
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WO/2008/058100A2 |
The present invention relates to the use of viscosity modifiers in a control release additive gel. Furthermore, the present invention relates to an additive gel containing a viscosity modifier that control releases additives into a lubri...
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WO/2007/127663A2 |
The invention provides a lubricating composition containing (a) 0.001 to 15 wt % of a polymer with (i) a weight average molecular weight of 50,000 to 1,000,000; and (ii) a shear stability index of 10 to 100; (b) an antiwear agent; (c) a ...
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WO/2007/127661A1 |
The invention provides a lubricating composition containing (a) 0.001 wt % to 15 wt % of a polymer with radial or star architecture; (b) an overbased detergent; (c) a dispersant; and (d) an oil of lubricating viscosity. The invention fur...
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WO/2006/130603A2 |
This invention relates to a lubricating composition containing (a) an oil soluble phosphorus amine salt; (b) about 0.0001 wt % to about 0.5 wt % of a metal containing detergent package comprising a phenate and a sulphonate; (c) a dispers...
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WO/2006/084138A1 |
A succinimide dispersant comprising the condensation product of a hydrocarbyl-substituted succinic anhydride or reactive equivalent thereof with an alkylene polyamine, wherein the alkylene polyamine is a condensed amine, exhibits improve...
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WO/2006/081506A1 |
Organo-Cobalt complexes having long chain saturated and unsaturated alkyl functionality as multifunctional additives in crankcase oils and the method of preparation thereof.
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WO/2006/064138A1 |
The invention relates to a grade SAE 30 or 40 lubricant oil for marine four-stroke engines, comprising: (a) 50 to 95 % by weight of an oil of mineral or synthetic origin, (b) at least one nanoparticulate detergent of a quantity sufficien...
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WO/2006/014866A1 |
A method of lubricating an internal combustion engine with a power output of at least 1600 kilowatts, with a lubricating composition, the method comprising: (1) monitoring one or more performance characteristics of the engine; (2) select...
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WO/2006/005713A1 |
A lubricating oil composition for internal combustion engines which has a sulphated ash content of not greater than 0.9 wt. % and a phosphorus content in the range of from 0.04 to 0.1 wt. %, which composition comprises base oil, (A) one ...
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WO/2005/123887A1 |
Lubricating oil composition having a sulphur content of from 0.01 to 0.3 wt.%, a phosphorus content of from 0.01 to 0.1 wt.% and a sulphated ash content of from 0.1 to 1.2 wt.%, based on the total weight of the lubricating oil compositio...
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WO/2005/093021A1 |
A lubricating oil composition characterized by comprising: at least one base oil selected among mineral oils, fats, and synthetic oils; a phosphorus-containing carboxylic acid compound; a phosphorus compound antiwear agent which is a pho...
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WO/2005/061682A2 |
The present invention provides a composition (a) a detergent package comprising: (i) a metal salixarate; and (ii) optionally a detergent other than component (a)(i); (b) a dispersant package comprising: (i) a dispersant with a carbonyl t...
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WO/2005/026299A2 |
A lubricated part composition containing (a) a part with at least a partial hard surface coating of average thickness less than about 25 micrometres, said coating containing at least one moiety selected from the group consisting of silic...
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WO/2005/021691A2 |
The invention relates to the use of an emulsified fuel in combination with an engine oil that shows a synergistic effect in reducing emissions such as particulate matter, hydrocarbons and/or nitrogen oxides (NO, NO2, N2O, collectively NO...
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WO/2005/012465A1 |
A method[ of improving the efficiency of a fuel for an internal combustion engine, which fuel comprises lubricating oil and gasoline, which comprises adding to the lubricating oil or the fuel cerium oxide and/or doped cerium oxide.
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WO/2004/055140A1 |
A lubricating oil additive comprising a base oil for lubricating oil mixed with an alkali metal or alkaline earth metal salicylate having C1-C40 hydrocarbon groups at its 3- and 5-positions and a (per-) basic salt thereof (A) and a metal...
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WO/2004/020557A1 |
A lubricating composition which comprises a base oil for a lubricating oil and (A) at least one compound selected from among specific esters of phosphonic acid and salts thereof or the above lubricating composition which further comprise...
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WO/2004/013265A1 |
A lubricating oil composition which comprises a base oil, (A) a specific alkali metal salicylate derivative, a specific alkaline earth metal salicylate derivative and/or their (per)basic salt in an amount of 0.005 to 5 mass % in terms of...
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WO/2004/013264A1 |
A lubricating oil composition which comprises a base oil, (A) a specific alkali metal salicylate derivative, a specific alkaline earth metal salicylate derivative and/or their (per)basic salt in an amount of 0.005 to 5 mass % in terms of...
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WO/2004/003118A1 |
A lubricating oil additive which is obtained by imparting oil solubility to (A) a specific phosphorus compound metal salt insoluble or sparingly soluble in lubricating oils by dissolving or reacting the salt (A) in or with (B) an amine c...
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