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JP6038780B2 |
A method for producing a hydroisomerization catalyst according to the present invention includes: a first step of preparing a catalyst to be treated, which contains a support having a one-dimensional porous structure including a 10-membe...
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JP6026971B2 |
A grease manufacturing method includes: mixing a first base oil containing a first thickener precursor and a second base oil containing a second thickener precursor to prepare a mixture; applying a shear rate of 10 2 s -1 or more to the ...
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JP6016020B2 |
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JP6013497B2 |
An overbased calcium sulfonate grease composition comprising a reduced amount of overbased calcium sulfonate, added calcium carbonate, base oil, one or more converting agents, and one or more complexing acids if a complex grease is desir...
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JP6009197B2 |
This method for producing a lubricant base oil is provided with a step for putting a base-stock oil, obtained by mixing a heavy hydrocarbon oil containing normal paraffin and having a boiling point of 470°C or higher with a light hydroc...
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JP6009196B2 |
Provided is a method for producing a lubricant base oil, said method making it possible to produce a lubricant base oil having a high viscosity index at high yield. One embodiment of the method for producing the lubricant base oil accord...
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JP2016176041A |
To provide a lubricating oil base oil that has a higher viscosity index than the conventional lubricating oil base which is oil poly-α-olefin, poly-butene, mineral oil, polyalkylene glycol, alkyl benzene, alkyl naphthalene and aliphatic...
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JP6001531B2 |
There is provided a method for dewaxing a hydrocarbon oil for improving the life of a hydroisomerization catalyst. An aspect of a method for dewaxing a hydrocarbon oil according to the present invention comprises: a first step of subject...
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JP6000384B2 |
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JP2016169256A |
To provide a composition for a lubricant, which does not adversely affect global environment, is excellent in solubility of the lubricant, has sufficient driable property, enables a uniform lubricant coating film to be formed, exhibits e...
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JP5992595B2 |
A method of improving the compatibility of an overbased detergent with other additives in a lubricating oil composition. The method includes the step of adding an oil-soluble, hydrocarbyl sulphonic acid to the detergent.
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JP5986562B2 |
Disclosed is a method of simultaneously manufacturing high quality naphthenic base oil and heavy base oil using a single catalyst system, by subjecting an oil fraction (slurry oil or light cycle oil) produced by fluid catalytic cracking ...
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JP2016153491A |
To provide a method for retaining or reducing the pour point of estolide base oils and a method of producing the estolide base oils.A method of synthesizing estolide comprises the steps of: selecting an estolide base oil having an initia...
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JP2016153506A |
To provide a method for producing grease in which large micelle particles (large lumps) made of thickener are hard to be formed.In a method for producing grease, a base oil 1 containing a thickener precursor 1 and a base oil 2 containing...
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JP5975408B2 |
Poly alpha olefins (PAOs) are characterized by very low viscosity and excellent Noack volatility. A preferred process for synthesizing said PAOs involves first oligomerizing low molecular weight linear alpha olefins in the presence of a ...
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JP5973120B2 |
The invention provides for a process and apparatus for preparing a soap concentrate, including: (a) introducing feed components to a first feeding zone; (b) first reacting in a first reacting zone; (c) first venting in a first venting zo...
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JP5975262B2 |
The present invention relates to an ester for refrigerator oils having less remaining by-products in the ester and having high thermal stability, and a method for producing the ester for refrigerator oils. The ester for refrigerator oils...
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JP5970463B2 |
Methods and compositions for the production of dielectric fluids from lipids produced by microorganisms are provided, including oil-bearing microorganisms and methods of low cost cultivation of such microorganisms. Microalgal cells conta...
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JP2016141804A |
To provide a soap-based grease that can be efficiently produced in a short time.A soap-based grease of the present invention is obtained by mixing a thickening agent or its precursor with a base oil to prepare a mixed liquid, and applyin...
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JP5964291B2 |
The present invention provides a process for producing lipids for biofuel or lubricant and Streptomyces bacteria used in the process. The process comprises cultivating bacterial cells of the genus Streptomyces in a medium comprising orga...
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JP5960083B2 |
To provide a slide member having high oil retention, low friction, wear resistance, and seize resistance under severe slide condition with continuous slide state or low or no lubrication.A substrate 21 and a resin coating layer 22 formed...
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JP5961698B2 |
Disclosed herein is a neutral or overbased salt of a sulfurized alkylhydroxyaromatic compound obtained by the process comprising the steps of (a) sulfurizing an alkylhydroxyaromatic compound derived from alkylation of a hydroxyaromatic c...
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JP5957515B2 |
A lubricant base oil that is a hydrocarbon oil that satisfies any of the following conditions (i), (ii) and (iii): (i) a hydrocarbon oil having a kinematic viscosity at 100°C of 3.0 to 5.0 mm 2 /s, a viscosity index of 145 or more, and ...
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JP5957516B2 |
A lubricant base oil that is a hydrocarbon oil having a kinematic viscosity at 100°C of 2.0 to 9 mm 2 /s, a viscosity index of 130 or more, a freezing point of -30 to -5°C, and an SBV viscosity at -20°C of 1,000 to 60,000 mPa·s, in w...
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JP5950911B2 |
The invention relates to a polyalkyl (meth) acrylate for improving lubricating oil properties, which comprises repetition units which are derived from (meth) acrylates having 6 to 22 carbon atoms in the alcohol residues, and repetition u...
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JP2016121314A |
To provide a wear-resistant agent which makes it possible to give an epoxy resin coating having wear resistance, for a slide member used in various devices of an internal combustion engine of a vessel, a vehicle and others.A wear-resista...
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JP2016121313A |
To provide a wear-resistant agent which makes it possible to give an epoxy resin coating having wear resistance.A wear-resistant agent comprises bifunctional bisphenol A type epoxy resin, leveling agent and polymerization initiator.SELEC...
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JP2016121186A |
To provide a post-treated salt of a sulfurized alkyl-substituted hydroxyaromatic composition.Disclosed herein is a post-treated salt of a sulfurized alkyl-substituted hydroxyaromatic composition which is a reaction product of (a) a salt ...
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JP2016094632A |
To provide a solid lubricant film in which two or more solid lubricant agents, having a different function each other, are dispersed over almost whole area, in a more even state, so that there is no deviation in characteristics of respec...
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JP5925929B2 |
An overbased metal sulphonate detergent having incorporated therein at least one friction modifier including at least one amine group.
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JP2016089067A |
To provide ether-based base oil having reduced content concentration of sulfur causing sludge generation although obtained by a method using sulfur-based acid catalyst for enhancing productivity, a lubricating oil composition containing ...
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JP5911857B2 |
Processes for the manufacture of metal complex grease compositions are provided. In one embodiment, the process comprises: preparing a slurry comprising a base oil, water, a metal base and a complexing agent, wherein the weight ratio of ...
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JP5913174B2 |
To provide a method for producing a lubricant base oil which can provide steadily and inexpensively a lubricant base oil of VG 32 or VG 46 grade having a flash point of 250°C or higher, and can further suppress oxidative degradation of ...
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JP5911938B2 |
Molybdenum disulfide powders include substantially spherically-shaped particles of molybdenum disulfide that are formed from agglomerations of generally flake-shaped sub-particles. The molybdenum disulfide powders are flowable and exhibi...
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JP5908574B2 |
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JP2016041823A |
To provide an oily solvent-based dispersion of polytetrafluoroethylene for a lubricant having a fine particle diameter, a low viscosity and excellent storage stability.There is provided an oily solvent-based dispersion of polytetrafluoro...
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JP5889873B2 |
Method of reducing the toxicity of a used lubricating composition obtained from a spark ignition internal combustion engine fuelled with a gasoline composition, the method comprising incorporating into the lubricating composition a Fisch...
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JP5890954B2 |
Provided is a new and improved process for preparing a borated alkaline earth metal toluene sulfonate salt.
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JP5882321B2 |
Provided is a method for preparing a grease composition, which comprises mixing an amine in a lubricating bas oil and an isocyanate in a lubricating base oil under high pressure and high flow rate impingement. In one embodiment, the mixi...
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JP5879378B2 |
The present invention relates to a copolymer comprising units derived from monomers (i) an ±-olefin and (ii) an ethylenically unsaturated carboxylic acid or derivatives thereof esterified with a primary alcohol branched at the ss- or hi...
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JP5877094B2 |
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JP5873480B2 |
Disclosed is a method of manufacturing high quality lube base oil (Group III) from unconverted oil having various properties obtained in a variety of hydrocrackers using improved catalytic dewaxing and hydrofinishing, the method includin...
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JP5869589B2 |
A process for making a lubricating base oil having a viscosity index of at least 110, comprising the steps of: combining a waxy light neutral base oil and a wax derived from pyrolyzing a plastics feed comprising polyethylene to form a bl...
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JP5854898B2 |
Provided is a sliding member that can, at a low cost, reduce the occurrence of stick-slip. A coating film on the surface of the sliding member contains the following: an epoxy resin and a phenol resin as a binder; at least one disulfide ...
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JP2016014149A |
To provide a base oil for a lubrication oil, capable of achieving all of viscosity-temperature properties, low temperature viscosity properties and low volatility in high levels even when its viscosity is made low, a method for producing...
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JP2016014150A |
To provide a lubricant base oil excellent in low temperature viscosity characteristics and capable of achieving both viscosity-temperature characteristics and low temperature viscosity characteristics at a high level, and to provide its ...
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JP2016501966A |
One aspect of the present invention is (a) a molybdenum component; (b) an imide obtained from a reaction product of a hydrocarbyldicarboxylic acid component and a polyamine (where, the reaction product first charges the polyamine into a ...
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JP5840222B2 |
Disclosed are friction modifier compositions and a method of lubricating an internal combustion engine, comprising supplying to said engine an oil of lubricating viscosity and from 0.25 to 5 weight percent based upon the total mass of th...
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JPWO2013161723A1 |
A lubricant solution that does not adversely affect the global environment, has excellent solubility of the lubricant, has sufficient drying property, and can form a uniform lubricant coating film, and an article with a lubricant coating...
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JP5823392B2 |
The present invention relates to a lubricating composition, particularly marine diesel engine lubricating compositions, comprising: (a) an oil of lubricating viscosity; (b) an asphaltene dispersant comprising a cyclic headgroup that cont...
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