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JP2012515251A |
A working fluid comprising (a) a refrigerant comprising carbon dioxide and (b) a poly(neopentylpolyol)ester composition produced by reacting a neopentylpolyol having the formula: wherein each R is independently selected from the group co...
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JP4969713B2 |
An overbased metal detergent having friction-modifying properties comprises colloidal inorganic base particles stably dispersed in an oil of lubricating viscosity. The colloidal particles constitute from 15 to 40 mass % of the detergent,...
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JP2012514590A |
Process for the manufacture of methyl methacrylate by oxidation of methacrolein to methacrylic acid and esterification of the latter with methanol, characterized in that at least one fraction of at least one from among methacrolein and m...
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JP2012111932A |
To provide an electrorheological fluid having properties of newtonian fluid.The electrorheological fluid includes polarizable particles and a dispersion medium. The polarizable particles are formed on the basis of silica particles. The d...
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JP4950216B2 |
A composition of a superior lubricant or lubricant component having a very high VI, a low cloud point, a difference between the T90 and T10 boiling points of at least 250° F. by SIMDIST, and a very low Bromine Number.
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JP4949187B2 |
To provide grease for food equipment with which safety as a product is also assured by use of a raw material of high safety for human body, and to provide its producing method. The grease for the food equipment is produced by dispersing ...
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JP4933089B2 |
The present invention provides a process for producing a saturated aliphatic hydrocarbon prepared using an ±-olefin as a raw material and represented by the general formula (1), including the steps of: (I) producing a vinylidene olefin ...
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JP4933026B2 |
Microcrystalline wax having a congealing point of between 85 and 120 °C and a PEN at 43 °C as determined by IP 376 of more than 0.8 mm. Process to prepare a microcrystalline wax by contacting under hydroisomerisation conditions a feed,...
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JP4929433B2 |
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JP2012082321A |
To provide a lubricant reduced in generation of dust and gas, a method for producing the lubricant, and a rolling device using the lubricant reduced in generation of dust and gas.A deep groove ball bearing includes an inner ring 1, an ou...
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JP4921697B2 |
The present invention provides engine lubricants for low emission diesel engines featuring low levels of ash, sulfur and phosphorus. Specifically, this invention provides a low emission diesel lubricant comprising from about 0 wt. % to a...
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JP2012077195A |
To provide a method for improving the temperature dependence of the viscosity of a fluid organic substance such as oil by improving the temperature dependence of viscosity without using a polymer material or increasing the viscosity inve...
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JP2012077279A |
To provide a cutting oil agent at a low cost, which is obtained from mineral oil and which has various viscosity, lubricating property, cooling performance, flushing property and antibacterial performance, and which prevents environmenta...
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JP2012507480A |
The invention relates to a method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphon...
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JP4906818B2 |
A paraffins-rich raffinate from the solvent extraction of a lubricating oil feedstock is treated by two-stage hydroconversion followed by hydrofinishing. A preferred subsequent step comprises dewaxing. A lubricating oil basestock having ...
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JP4907056B2 |
A composition of matter comprising an amine acylated with a hydrocarbyl group substituted carboxylic acylating agent containing an average of from 1.3 to 1.6 groups derived from alpha , beta -unsaturated carboxylic compounds per Mn of th...
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JP2012052142A |
To provide alkyl acrylate copolymer dispersants and uses thereof.The novel a polymer dispersant comprises an additive reaction product obtained by reacting a first monomer comprising a mixture of alkylacrylates of varying chain lengths w...
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JP4889726B2 |
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JP4878742B2 |
An additive for lubricating oils and fuel oils comprising a disulfide compound, as the main component, represented by the general formula (I): €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒR 1 OOC-CR 3 R 4 -CR 5 (COOR 2 )-S-S-CR 10 (COOR 7 )-C...
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JP2012502139A |
Complex greases of overbased alkaline earth metal carboxylates are prepared by reacting an overbased alkaline earth metal salt of a fatty acid, wherein the alkaline earth metal salt has an alkaline earth metal content of at least 14.5% a...
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JP4862058B2 |
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JP4856575B2 |
A gear fluid composition for extreme pressure applications. The composition includes a base oil component and a friction modifier mixture. The mixture is provided by an alkyl phosphonic acid diester of the formula: wherein R 1 is a hydro...
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JP4851695B2 |
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JP4846174B2 |
A method refines a lubricant comprising a compound having a perfluoropolyether structure via supercritical extraction. A lubricant is refined using the method and a magnetic recording medium that utilizes the refined lubricant. The refin...
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JP4848121B2 |
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JP4829886B2 |
A process and composition for forming a non-Newtonian oil composition in the form of a grease comprising an overbased calcium salicylate and solid particles of colloidally dispersed calcium carbonate in the form of calcite is disclosed w...
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JP4829105B2 |
The disclosure provides hydrolases, polynucleotides encoding them, and methods of making and using these polynucleotides and polypeptides. In one aspect, the disclosure is directed to polypeptides, e.g., enzymes, having a hydrolase activ...
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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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JP4820519B2 |
The present invention is a process for producing a high viscosity index and low pour point lubricating oil base stock which comprises catalytically converting a hydrotreated hydrocarbon lube oil feedstock containing waxy paraffins in the...
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JP2011236441A |
To provide a grease composition containing polymers capable of imparting decreased water wash-off, prolonged longevity and increased water repellence.A grease composition contains: (a) an esterified polymer derived from monomers comprisi...
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JP2011233226A |
To provide a method and a system for adhering lubricating oil to a magnetic medium.The method in one embodiment can comprise a step of pumping gas into a storage tank which accommodates lubricating oil. The method can also comprise a ste...
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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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JP4815115B2 |
An improved process for making stabilized polyalkenyl sulfonic acids, whereby the product resulting from the reaction between a polyalkene and sulfur trioxide is stabilized by neutralizing with a neutralizing agent prior to storage or fu...
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JP4818909B2 |
This invention relates to lubricant base oil having high viscosity indexes and low pour points, and particularly to lubricant base oil consisting essentially of a normal paraffin and an isoparaffin, wherein (a) an average carbon number N...
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JP2011225676A |
To provide an ultraviolet sterilizer exhibiting high sterilizing efficiency even in a cutting oil having a low permeability.The ultraviolet sterilizer 100 is the one for sterilizing a coolant by the irradiation with ultraviolet rays, and...
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JP2011213725A |
To provide a new method for producing group II metal carbonated, overbased Mannich condensation product of alkylphenols.There is provided a method for producing metal carbonated, overbased Mannich condensation products of alkylphenols, w...
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JP2011213970A |
To solve problems that a solvent such as LPG, an organic solvent is useless; the solvents such as the LPG, the organic solvent are highly dangerous; handling is dangerous; the products are dangerous articles; and the discarding treatment...
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JP2011526915A |
A molybdated succinimide complex is disclosed which is prepared by a process comprising (a) reacting a succinimide of a polyamine of formula I: wherein R is a hydrocarbon radical having a number average molecular weight of about 500 to a...
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JP4785741B2 |
The sliding material of the present invention has hexagonal crystals that form a layer structure and ball-shaped molecules inserted in interlayers of the hexagonal crystals. This sliding material can be used in machines/devices of variou...
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JP4787175B2 |
A fluid additive delivery system includes a container for a fluid additive gel. The container has one or more openings to allow contact of the fluid with the gel to cause one or more additive components in the gel to be released into the...
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JP4777657B2 |
A process for producing a lubricating base oil blend which comprises (a) recovering a Fischer-Tropsch derived distillate fraction characterized by a kinematic viscosity of about 2 cSt or greater but less than 3 cSt at 100 degrees C.; and...
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JP2011174064A |
To provide a method and an apparatus for reforming a cutting oil that can improve lubricating and cooling performance essential to a cutting oil; reduce the cost by reducing an additive, extending a tool life, extending a use cycle of a ...
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JP4766746B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4766747B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4769449B2 |
This invention is directed to a novel process for making Group I I metal carbonated, overbased Mannich condensation products of alkylphenols, which process uses ethylene carbonate as both a source of carbon dioxide and ethylene glycol. I...
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JP4766749B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4766748B2 |
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.
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JP4763103B2 |
A method of manufacturing a calcium overbased detergent, of TBN at least 300, from at least two surfactants, at least one of which is a phenol surfactant or a salicylic acid surfactant. Overbasing is carried out in at least two steps, at...
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JP4760944B2 |
To suppress a deterioration of the wear performance of lubricating oil caused by inclusion of water by using an engine lubricating oil of versatile type, without using a lubricating oil to be exclusively devoted to alcoholic fuel. A meth...
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JP4727907B2 |
A process for the preparation of polyalkenylsuccinimide products, in particular polyisobutenylsuccinimide products, is proposed, in which a polyalkene is reacted with a maleic acid, maleic anhydride or a functional derivative thereof to ...
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