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JP4999326B2 |
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JP4993821B2 |
A lubricating oil composition which comprises a base oil comprising a mineral oil, a synthetic oil or a mixture thereof and incorporated therein, (A) a nitrogen−containing compound represented by the general formula (1) in an amount of...
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JP4988668B2 |
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JP4979244B2 |
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JP4976645B2 |
A lubricating oil composition of the present invention which contains an ether ashless friction modifier is applicable to a sliding surface having a low friction sliding member, is capable of imparting excellent low friction characterist...
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JP4975441B2 |
The production of solid lubricant agglomerates by combining solid lubricant powder, an inorganic binder, other fillers if optionally desired, and a liquid to form a mixture, and driving off the liquid to form dry agglomerates which are s...
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JP4973971B2 |
There is provided a sliding member including a base body and a hard carbon coating formed on the base body to define a sliding surface for sliding contact with an opposing member under lubrication according to one embodiment of the prese...
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JP4974443B2 |
Disclosed are dispersed hydrated potassium borate compositions, as well as additive packages and finished oil compositions comprising the same. The dispersed hydrated potassium borate compositions of the invention exhibit low turbidity a...
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JP4966196B2 |
A stabilized lubricant composition is disclosed that comprises lubricating oil and a mixture of (a) at least one organophosphite compound and (b) at least one aromatic secondary amine or one substituted phenol or mixtures thereof. The co...
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JP4964014B2 |
To provide an engine oil composition having a low sulfated ash content, a low sulfur content, a low phosphorus content and, in addition, excellent in abrasion preventive performance. The engine oil composition contains a base oil and (A)...
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JP4958358B2 |
A multistep process for the selective production of an oligomer oil having predetermined properties in which the first step involves the polymerization of a feedstock containing one or more C3 to C20 1-olefins in the presence of a cataly...
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JP4948503B2 |
A lubricating oil composition, additive concentrate, method of lubricating moving parts, a method of improving the oxidation stability of a lubricant formulation. The lubricating oil composition includes a base oil, a hydrocarbon soluble...
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JP4939939B2 |
A lubricating composition containing (a) a hydrocarbyl phosphite; (b) the condensation product of at least one fatty acid with a polyamine; (c) a borate ester; (d) a borated dispersant; and (e) an oil of lubricating viscosity. The invent...
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JP4939747B2 |
Reaction products of maleic and/or succinic acids or anhydrides and primary aliphatic amines are disclosed as effective in reducing the static friction in power transmission fluids.
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JP4936692B2 |
A lubricating composition comprising a base oil, (A) one or more kinds of compounds selected from phenolic antioxidants and aminic antioxidants, and (B) an ester compound having a disulfide structure is provided. The lubricating composit...
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JP4938461B2 |
A phthalic acid such as terephthalic acid is made soluble in an oil of lubricating viscosity by first mixing it with at least one phosphorus compound. The resulting product is useful for reducing corrosion in a transmission lubricant.
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JP4932742B2 |
The invention relates to a novel asymmetrical, secondary dialkylamine-based molybdenum dithiocarbamate with improved friction reducing performance, viscosity and solubility, and lubricating compositions containing the same. The compounds...
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JP4921691B2 |
Oil compositions and formulated crankcase engine oils demonstrate improved fuel economy performance when comprising an overbased sulfonate detergent having a total base number greater than about 450 and which contain at least one other a...
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JP4919555B2 |
A lubricating oil composition for automatic transmissions wherein the mass ratio of phosphorus : calcium : boron : sulfur determined by elemental analysis is 1 : (0.1 to 2) : (0.06 to 2) : (0.2 to 20), the concentration of phosphorus is ...
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JP2012046769A |
To provide a boron-free lubricant additive package.The present invention provides a boron-free oil-soluble lubricant additive package having a succinimide dispersant, an antiwear agent, and an extreme pressure agent, with a total phospho...
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JP4884211B2 |
The present invention provides a grease composition for use in a constant velocity joint, which is excellent in the resistance to flaking. The grease composition comprises the following components (a) to (d): (a) a base oil; (b) a thicke...
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JP4878128B2 |
To provide a hot rolling oil which can improve a boundary lubricating property to improve the quality of a rolled aluminum product without increasing cost, and can improve production efficiency. This emulsion state hot rolling oil used f...
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JP4870385B2 |
To provide a hydraulic working fluid for shock absorbers which enhances the friction force of the sliding part of a shock absorber, and can keep the friction characteristics for a long term and more particularly to provide a hydraulic wo...
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JP4863618B2 |
The invention concerns a composition for warm compaction comprising a composition comprising a water-atomised standard stainless steel powder including, in addition to iron and 10-30% by weight of chromium, optional alloying elements and...
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JP4856451B2 |
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JP4856305B2 |
To provide an engine oil composition very excellent in reducing fuel consumption. The composition comprises a lubricant base oil and (A) 0.03-0.2 mass% of zinc dithiophosphate in terms of the amount of phosphorus, (B) 0.1-1 mass% of a me...
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JP4848121B2 |
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JP4840635B2 |
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JP2011252073A |
To provide a lubricant composition which shows an extremely low friction coefficient when used as a lubricant for a low-friction slide material, and to provide a sliding mechanism excellent in low friction property and abrasion resistanc...
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JP4836298B2 |
To obtain a composition being excellent in thermal oxidation stability, lubricating properties, water resistance filtration characteristics in the aspect of environment, safety and practicality and having the lowest possible ash such as ...
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JP4838133B2 |
Disclosed are borate and boronate compounds of the formulae where R1, R2 and R3 are independently hydrogen, straight or branched chain alkyl of 1 to 24 carbon atoms, straight or branched chain alkenyl of 2 to 24 carbon atoms, cycloalkyl ...
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JP4836449B2 |
Lubricants, especially lubricating oils, and fuels, especially hydrocarbon fuels, contain a class of anti-wear, anti-fatigue, and extreme pressure additives that are derived from silanes. The additives can be used as either partial or co...
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JP4824934B2 |
To provide a rust-preventive additive acting also as a water separating agent, which can perform in one step the removal of water adhering to a metallic material and the rust-proofing treatment when the metallic material is subjected to ...
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JP4822684B2 |
Lubricant compositions having improved load carrying capacity comprising an extreme pressure compound comprising a sulfur-containing compound, a load carrying capacity enhancing combination comprising a hydrocarbylamine compound and an a...
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JP4822685B2 |
Lubricant compositions having improved anticorrosion performance comprising an extreme pressure compound comprising a sulfur-containing compound, an antiwear compound comprising a phosphorous-containing compound, an alkylene amine fricti...
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JP4822473B2 |
A lubricating oil composition comprises 0.01 weight% (wt.%) or more of a lubricant base oil and an alkylene oxide-added non-ionic surfactant comprising a compound with a hydrophilic lipophilic balance value of at least 15, and a molecula...
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JP2011231339A |
To provide an additive for lubricants, which is useful for improving BN retention, corrosion performance, bulk oxidation, high temperature deposit control, black sludge control, thermal stability, and other properties of a lubricant.The ...
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JP4815153B2 |
To provide a hydraulic working fluid composition which can maintain high-level friction between the piston rod and the sealing material of a shock absorber, especially, in the case where the sealing material is a nitrile-type sealing mat...
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JP4810492B2 |
To provide a lubricating oil for a non-stage transmission having both a high intermetal friction coefficient which is required for a pushbelt type CVT oil and also an excellent abrasion preventive property for a belt and a pulley. This l...
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JP4806528B2 |
The present invention provides a lubricating oil composition comprising a lube base oil comprising a mineral oil and/or a synthetic oil; (A) an alkenylsuccinimide or an alkylsuccinimide and/or a boron-containing derivative thereof in an ...
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JP2011208161A |
To provide a lubricant which can provide the antiwear protection and viscosity protection for transmissions without harming the components of the transmission.The lubricating composition includes: a major amount of an oil of lubricating ...
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JP4774151B2 |
This invention relates to a lubricating composition comprising a blend of a major amount of an oil of lubricating viscosity, gear or transmission oil package and a top treatment which comprises at least one saturated fatty phosphate este...
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JP4769426B2 |
Disclosed is a metalworking fluid composition containing a base oil (A), a bentonite clay mineral (B) processed with an organic matter, and an active sulfur compound (C). This metalworking fluid composition has excellent working performa...
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JP4768234B2 |
A lubricant composition having a 40°C dynamic viscosity of 40 mm 2 /s or less that has wear resistance equal to or better than a lubricant having a 40°C dynamic viscosity of 76 mm 2 /s is achieved by providing a base oil with a zinc di...
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JP4761700B2 |
A certain combination of an oil-soluble fatty acid ester of a polyhydric alcohol and an oil-soluble fatty acid amide act as appropriate friction-modifying agents, which when added to a lubricating oil, exhibit good brake anti-chatter cha...
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JP2011157496A |
To provide a lubricant oil simultaneously preventing corrosion of copper and lead in energy saving fuel oil in which organic molybdenum compound is blended.The lubricating oil composition for an internal combustion engine contains base o...
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JP4751053B2 |
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JP4741088B2 |
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JP4740427B2 |
To obtain a lube oil compsn. which possesses excellent extreme pressure properties and rust preventive properties and other stability against inclusion of different oils by blending a dialkyl acid ester with a lube base oil. A dialkyl ac...
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JP4722913B2 |
Disclosed herein is a composition comprising: A) a lubricant; and B) a mixture of antioxidants, wherein said mixture is prepared by the partial condensation of an alkylated diphenylamine with an aldehyde or ketone in the presence of an a...
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