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JP7444782B2 |
The present invention relates to a lubricant composition containing: a base oil (A); at least one kind of calcium-based detergent (B) selected from (B1) calcium sulfonate having a base number of 5.00 mgKOH/g or more and 100 mgKOH/g or le...
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JP7442287B2 |
To provide a lubricant composition for an internal combustion engine, that can simultaneously improve fuel efficiency and rust prevention property under a water-mixed condition.The lubricant composition for an internal combustion engine ...
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JP7429509B2 |
Provided is a lubricating oil composition comprising a base oil (A), at least one aromatic carboxylate ester derivative (B) selected from aromatic carboxylate ester derivatives (B1) represented by general formula (I) and aromatic carboxy...
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JP7407133B2 |
Disclosed is a lubricating oil composition which comprises: (a) a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100° C. in a range of about 2 to about 50 mm2/s, (b) an overbased metal salt of an alkyl-s...
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JP7390098B2 |
The present disclosure relates to methods for improving phosphorus retention and improving antiwear performance in an internal combustion engine of a hybrid vehicle, comprising lubricating the internal combustion engine of the hybrid veh...
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JP7387593B2 |
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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JP7377913B2 |
A crankcase lubricating oil composition for the crankcase of a spark-ignited or compression-ignited internal combustion engine, comprising a magnesium-containing detergent, in an amount sufficient to provide from 200-4000 ppm magnesium t...
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JP7364577B2 |
Provided is a lubricating oil composition comprising a major amount of an oil of lubricating viscosity and a detergent system, and a method of improving brake and clutch capacity while maintaining low torque variation at low speed of a t...
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JP7348077B2 |
This disclosure generally relates to a lubricating oil composition having a HTHS viscosity at 150° C. in a range of about 1.3 to about 2.5 cP, comprising: (a) a major amount of an oil of lubricating viscosity having a kinematic viscosit...
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JP7348079B2 |
The present disclosure generally relates to a lubricating oil composition comprising: a major amount of an oil of lubricating viscosity, and one or more detergents wherein at least one detergent is an alkylhydroxybenzoate compound.
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JP7344854B2 |
A method of reducing the incidence of deposits on the pistons of a 4-stroke marine diesel engine during operation of the engine when it is fuelled with a marine residual fuel meeting the ISO 8217 2017 fuel standard for marine residual fu...
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JP7315482B2 |
The present disclosure generally relates to a lubricating oil composition comprising an oil of lubricating viscosity, and an alkylhydroxybenzoate detergent compound.
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JP7314124B2 |
A lubricating oil composition for internal combustion engines, which contains: a lubricant base oil which is composed of one or more mineral oil type base oils, one or more synthetic base oils, or a combination of these base oils, and wh...
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JP7314125B2 |
A lubricating oil composition for an internal combustion engine includes: a lubricant base oil including at least one mineral base oil, at least one synthetic base oil, or any combination thereof, and having a kinematic viscosity at 100Â...
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JP7304294B2 |
Disclosed is a magnesium alkylhydroxybenzoate detergent and a lubricating oil composition comprising said detergent.
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JP7297993B2 |
A lubricating oil composition and method for controlling timing chain stretch, wherein the composition contains greater than 50 wt.% of base oil, zinc dialkyl dithiophosphate(s) to provide 350-2200 ppm zinc, molybdenum-containing compoun...
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JP7297800B2 |
A lubricating oil composition including a major amount of a base oil, one or more calcium-containing detergents to provide at least 1000 ppmw of calcium, and one or more silicon-containing compound(s) to provide at least 50 ppmw of silic...
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JP7281321B2 |
To provide a lubricant composition for gas engines, which can suppress occurrence of deposits, excellent in high temperature cleanability and base value maintenance, and excellent in long drain property, while reducing a sulfate ash cont...
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JP7274277B2 |
A lubricating oil composition comprising a base oil (A), a neutral phosphorus compound (B), an acidic phosphorus compound (C), a sulfur compound (D) and at least one metal salt (E) selected from a metal sulfonate, a metal salicylate, and...
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JP7230029B2 |
A lubricating grease composition, and more specifically, to a lubricating grease composition which, when used with an article clamping device, such as a chuck, produces excellent lubricating properties whilst remaining strongly adhered t...
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JP7204738B2 |
The disclosed technology relates to a lubricant composition for use in an automatic transmission of a hybrid electric vehicle, containing an oil of lubricating viscosity, at least one borate ester, and at least one phosphorus containing ...
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JP7178878B2 |
Provided are: a lubricating oil composition for internal combustion engines containing a base oil (A), a metal-based detergent (B) containing a calcium-based detergent (B1), a zinc dialkyldithiophosphate (C), and a molybdenum-containing ...
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JP7149887B2 |
The invention relates to reducing friction coefficient in automotive lubricating oil, in particular although not exclusively at lower temperature by combining molybdenum dithiocarbamate additives with benzotriazole derivative corrosion i...
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JP7126487B2 |
An additive for a lubricating composition includes an ionic tetrahedral borate compound which includes a cation and a tetrahedral borate anion having a boron atom, the boron atom has at least one aliphatic bidentate di-oxo ligand. The ca...
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JP7122384B2 |
The present invention generally relates to lubricating oil compositions useful for automatic transmissions, and particularly transmission oils for automotive automatic transmissions and/or continuously variable transmissions using wet cl...
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JP7118327B1 |
Base oil (A), at least one overbased calcium detergent (B) selected from calcium salicylate (B1) and calcium phenate (B2), alkenyl succinimide (C), and hindered amine antioxidant A lubricating oil composition for a gas engine containing ...
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JP7113162B1 |
An object of the present invention is to provide a lubricating oil composition that exhibits excellent friction-reducing action by combining multiple types of molybdenum-based friction modifiers, while exhibiting excellent high-temperatu...
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JP7094339B2 |
A method of lubricating at least a portion of a powertrain in a vehicle with an electric motor with a functional fluid composition containing greater than 50 wt% of a base oil; and an additive composition prepared by mixing:a) a hydrocar...
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JP7091091B2 |
A lubricating oil composition, a method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine, and a use of a lubricant composition to reduce LSPI events in such an engine. Preferably, th...
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JP7085469B2 |
The present invention provides a lubricant composition for a trunk piston diesel engine, the lubricant composition comprising: (A) a lubricant base oil containing one type or at least two types in combination selected from the group cons...
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JP7069154B2 |
Also disclosed is a method for lubricating the engine of a motorcycle, which comprises an engine and a clutch, with a MoDTC-free lubricating oil composition, wherein the composition comprises: an oil of lubricating viscosity, a molybdenu...
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JP7058226B2 |
The present invention provides a lubricating oil composition containing a base oil (A), zinc dithiophosphate (B), a metal sulfonate (C), and an ashless friction modifier (D) containing a boronated alkenyl succinimide (D1), which is to be...
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JP7054742B2 |
A lubricating oil composition including: a lubricant base oil; (A) a calcium salicylate detergent in an amount of 0.005 to 0.03 mass% in terms of calcium on the basis of the total mass of the composition; (B) a succinimide ashless disper...
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JP7029947B2 |
To suppress vibration and noise generated between a pully and a chain or a pully and a belt while keeping intermetallic friction high in a CVT or the like.The lubricant composition comprises base oil, an alkaline earth metal based cleani...
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JP7023296B2 |
A method for reducing timing chain stretch in an engine comprising a step of lubricating said timing chain with a lubricating oil composition that includes a major amount of a base oil; and a minor amount of an additive package including...
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JP7011573B2 |
A lubricating oil composition and method of operating a boosted internal combustion engine. The lubricating oil composition has not more than 150 ppm sodium and includes a major amount of a base oil and an additive composition that inclu...
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JP7008685B2 |
A lubricant composition comprising an oil of lubricating viscosity and 0.01 to 5 percent by weight of a substantially sulfur-free alkyl phosphate amine salt, where at least 30 mole percent of the phosphorus atoms are in an alkyl pyrophos...
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JP6992958B2 |
Provided is a lubricating oil composition containing a base oil (A) containing a mineral oil (A1) having a complex viscosity η* at −35° C. of 150 Pa·s or less as measured with a rotary rheometer under conditions at an angular veloci...
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JP6982969B2 |
The use of polyalkylenyl succinic anhydrides to stabilise an additive concentrate which includes a salicylate detergent and a nitrogen-free ashless organic friction modifier.
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JP6982968B2 |
The use of polyalkylenyl succinic anhydrides to stabilise an additive concentrate which includes a salicylate detergent and a nitrogen-free ashless organic friction modifier.
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JP6957145B2 |
To provide a metal processing oil composition having excellent processability.A metal processing oil composition according to the present invention comprises a compound represented by formula (1) and a sulfur-based extreme-pressure agent...
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JP6924054B2 |
The use of borated dispersant, preferably in combination with polyalkylenyl succinic anhydrides, to stabilise an additive concentrate which includes a salicylate detergent and a nitrogen-free ashless organic friction modifier.
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JP6916973B2 |
A lubricating oil composition which comprises or is made by admixing: (A) an oil of lubricating viscosity, in a major amount; (B) at least one oil-soluble or oil-dispersible sulfurized fatty acid ester, as an additive in an amount provid...
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JP6916205B2 |
A lubricating oil composition and method of operating a boosted internal combustion engine. The lubricating oil composition includes greater than 50 wt. % of a base oil of lubricating viscosity, calcium, nitrogen, molybdenum and boron. T...
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JP6917359B2 |
Provided are a lubricating oil composition having a high intermetallic friction coefficient and having excellent clutch anti-shudder performance of excellent initial clutch anti-shudder performance and a long clutch anti-shudder lifetime...
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JP6865754B2 |
Disclosed is an internal combustion engine lubricating oil composition which comprises (a) a major amount of an oil of lubricating viscosity; (b) a dispersant-type olefin copolymer VI improver; and (c) a secondary hydrocarbylamine compou...
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JP6806676B2 |
A lubricant composition of an oil of lubricating viscosity and a phosphite ester reaction product of a monomeric phosphorous acid or an ester thereof with a first alkylene diol having two hydroxy groups in a 1,4 or 1,5 or 1,6 relationshi...
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JP6789994B2 |
A lubricating composition suited to use in a marine diesel engine includes an oil of lubricating viscosity and an amino carboxylate compound of formula (I): NR1R2—((CHR3)xNR4)n—(CHR5)2—COY, where R1 and R2 are independently selecte...
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JP6778558B2 |
To provide a metal processing oil composition having excellent processability.A metal processing oil composition contains a compound represented by the following formula (1) and a compound represented by the following formula (2) [where ...
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JP6774940B2 |
A method for preventing or reducing low speed pre-ignition in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a ...
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