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WO/2021/157357A1 |
The present invention addresses the problem of providing a refrigerator mixture composition and a refrigerator oil composition having excellent wear resistance. Further, said problem is solved by using a refrigerator oil composition that...
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WO/2021/157612A1 |
The present invention addresses the problem of providing a heat treatment oil composition which contains a sulfur compound and is capable of improving the brilliance of a metal material after heat treatment such as quenching, without exc...
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WO/2021/157318A1 |
This release agent contains a polymer of a polymerization component which contains an acid group-containing ethylenically unsaturated bond-containing monomer and a (meth)acrylate having a long-chain alkyl group that has from 12 to 22 car...
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WO/2021/155081A1 |
Alkyl salicylic acids, overbased detergents derived from alkyl salicylic acids, lubricating compositions including the alkyl salicylic acids and/or overbased detergents, and processes of making and using the same, are described.
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WO/2021/154497A1 |
Sulfur-free, ashless, and low phosphorus-containing lubricant compositions for use as engine oil having improved oxidation stability. The lubricant composition can include about 60.0 mass% to about 99.8 mass% of an oil base stock, at lea...
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WO/2021/152420A1 |
The present invention relates to a novel composition, its use and the method based on the conveying of said composition through a fluid, in liquid phase or in vapor phase, for decontamination and cleaning of systems containing hydrocarbo...
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WO/2021/154004A1 |
The present invention relates to a synthetic vegetable oil, an environment-friendly flame-retardant hydraulic oil composition comprising same, and a preparation method therefor, and provides: a method for preparing a glycerin-ester-based...
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WO/2021/153258A1 |
Provided are a grease composition which can effectively prevent premature stripping caused by hydrogen embrittlement and a grease-sealed bearing in which the grease composition is sealed. A grease composition 7 comprises a base oil, a th...
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WO/2021/149323A1 |
With respect to this lubricating oil composition, a glycerol dioleate ester and a glycerol trioleate ester exhibit extremely high solubility in a synthetic oil and are able to be added without any limitation, while being capable of formi...
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WO/2021/149701A1 |
Provided is a method for using a lubricating oil composition in which the content of a metal-based cleaning agent (X) having a base value of 100 mgKOH/g or less is 630 mass ppm or less in terms of metal atoms, and the content of sulfated...
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WO/2021/145076A1 |
Provided is a lubricating oil additive comprising a salt that includes a silicon-containing phosphate anion represented by formula (1). (In the formula, R1-R3 each independently represents an alkyl group having 1-4 carbon atoms. R4 repre...
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WO/2021/146706A1 |
A lubricant additive composition and lubricant composition are provided that include one or more friction modifier compounds and antiwear compounds. Methods of lubricating moving metal surfaces of a machine are also provided.
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WO/2021/145405A1 |
[Problem] To provide a lubricant composition which has improved cooling performance. [Solution] A lubricant composition which contains a base oil and a fluorine compound, wherein: the base oil contains a mineral oil; the base oil has a k...
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WO/2021/144384A1 |
Provided is a lubricating grease used for lubricating mechanical elements having a reciprocating sliding ball interposed therebetween and maintaining flaking resistance even under a high load in mechanical elements having a reciprocating...
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WO/2021/143586A1 |
Provided are a long-life synthetic high-temperature chain oil and method for preparation thereof; the total amount of synthetic ester base oil is 100 parts, and additives are 11.95–36.25 parts. Base oil is added to a product kettle for...
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WO/2021/134939A1 |
An aerospace aluminum alloy emulsified cutting fluid capable of retarding color change, prepared by the following components by weight percentage: 50-52% of naphthenic oil, 3.3-4.3% of extreme pressure lubrication corrosion inhibitor, 12...
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WO/2021/134602A1 |
A low sulfur diesel blockage inhibitor as shown in formula (I), a preparation method therefor, and use thereof. In formula (I), x and y are each an integer between 0 and 4; m and n are each an integer between 3 and 9, and 10≤m+n≤14; ...
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WO/2021/132252A1 |
A fluorine-containing ether compound which is represented by the formula below. R1-R2-CH2-R3-CH2-R4-R5 (In the formula, R3 represents a perfluoropolyether chain; each of R1 and R5 independently represents any one of an optionally substit...
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WO/2021/132518A1 |
The present invention addresses the problem of providing a lubricating oil composition that has a reduced coefficient of friction in a wide temperature region including a low-temperature region, that can ensure a predetermined initial ba...
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WO/2021/132285A1 |
Provided are: a new viscosity index improver having higher shear stability; and an oil composition including the viscosity index improver. The viscosity index improver comprises a conjugated diene-based graft polymer, wherein in the co...
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WO/2021/131961A1 |
Provided is a fluorine-containing ether compound represented by the following formula. R1-R2-CH2-R3-CH2-OCH2CH(OH)CH2O-CH2-R3-CH2-R4-R5 (In the formula, R3 is a perfluoropolyether chain; R2 and R4 are each a divalent linking group having...
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WO/2021/131096A1 |
Provided are a novel refrigeration cycle device, refrigeration machine oil, and refrigerant leakage prevention agent, which are capable of dealing with refrigerant leakages satisfactorily. The refrigeration cycle device contains a refrig...
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WO/2021/131993A1 |
A fluorine-containing ether compound represented by the following formula. R1-R2-CH2-R3-CH2-OCH2CH(OH)CH2O-CH2-R3-CH2-R4-R5 (In the formula, R3 is a perfluoropolyether chain; R2 and R4 are divalent linking groups each having a polar grou...
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WO/2021/127622A1 |
A lubricant composition is disclosed comprising an antioxidant composition and a lubricating oil. The antioxidant composition comprises a phenolic antioxidant having the structure (I), and a phosphite antioxidant having the structure (II...
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WO/2021/123658A1 |
The invention relates to a process for preparing an estolide composition, which comprises reacting an unsaturated ester or acid compound with a saturated fatty acid in the presence of a sulfonic acid catalyst, said process not comprising...
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WO/2021/124807A1 |
The present invention relates to the siloxane compound represented by formula (1).
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WO/2021/124030A1 |
Lubricating oil compositions are disclosed. The lubricating oil compositions include one or more base oils (A) containing one or more polyalphaolefin (PAO) base oils derived at least in part from a C12 olefin. The lubricating oil composi...
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WO/2021/127028A1 |
Alkylated naphthalene compositions are usually formed by reacting naphthalene with an electrophilic agent under acid-catalyzed conditions to afford a mixture of monoalkylated naphthalenes, dialkylated naphthalenes, and sometimes polyalky...
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WO/2021/117666A1 |
The present invention relates to a lubricant containing molybdenum sulfide particles. The molybdenum sulfide particles have the 3R crystal structure of molybdenum disulfide. The present invention further relates to a lubrication composit...
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WO/2021/116401A1 |
The present application relates to a lubricant composition comprising, based on the total weight of the lubricant composition: - at least one base oil; - 0.005 to 10% by weight of at least one polymeric organic friction modifier; and - 0...
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WO/2021/117906A1 |
The present invention addresses the problem of providing a lubricating oil composition having a high coefficient of friction between metals, excellent anti-shudder life, and excellent abrasion resistance. The problem is solved by a lubri...
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WO/2021/115685A1 |
The invention relates to the use of a lubricating grease composition containing a base oil, a thickener, comprising an aluminium-based complex soap and a polyurea thickener for lubricating the surfaces of components in applications in wh...
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WO/2021/114187A1 |
Provided are low molecular weight polyalkyl acrylate polymers, the method and the use as high viscosity base fluids thereof. It is further directed to lubricant compositions comprising such low molecular weight polyalkyl acrylate polymer...
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WO/2021/112946A1 |
The disclosed technology relates to lubricants for driveline and industrial gears containing a mono-ester or a mixture of mono- and di-esters, as well as a method of lubricating driveline and industrial gears with such a lubricant.
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WO/2021/110008A1 |
Provided is a composition for improving the refrigeration energy efficiency of HFO1234yf, comprising a refrigerant HFO1234yf, a refrigerated lubricating oil PVE, a solubilizer absolute ethanol, and a high-polarity metal protective agent;...
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WO/2021/106903A1 |
According to the present invention, a lubricating oil has a kinematic viscosity at 40°C ranging from 1 mm2/S to 7 mm2/S and an average mass molecular weight ranging from 150 to 400, the lubricating oil containing 0.5 mass% or more of a ...
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WO/2021/100634A1 |
A refrigerating machine oil comprising a lube base oil and a polymer additive, wherein the 10% residual oil has a residual carbon content of 0.05 mass% or higher.
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WO/2021/090940A1 |
This fluorine-containing ether compound is characterized by being represented by formula (1). Formula (1): R1-CH2-R2-CH2-R3 (In formula (1), R2 is a perfluoropolyether chain represented by formula (2); R1 is a terminal group bonded to R2...
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WO/2021/090805A1 |
Provided is a hub bearing that is capable of improving the steering stability of a vehicle and reducing the response delay of the hub bearing itself. A hub bearing 1 comprises an outer ring 2 that is a stationary-side race, a hub ring 3 ...
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WO/2021/085356A1 |
Provided is an additive exhibiting high compatibility with perfluoropolyethers, where a lubricant exhibiting high wear resistance in high-temperature environments can be obtained. A phosphazene compound according to an embodiment of the ...
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WO/2021/085480A1 |
The lubricant additive comprises a phosphite ester compound A having a specific structure and a phosphite ester compound B having a specific structure B, and the mass ratio of the phosphite ester compound A to the phosphite ester compoun...
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WO/2021/085100A1 |
[Problem] To provide: a grease composition which has low low-temperature torque and low dust/long service life in an ultra-high-speed/high-temperature environment in which rotation speed exceeds 30,000 rpm; a rolling bearing in which low...
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WO/2021/078249A1 |
The present invention provides an ester compound capable of being used as a lubricant additive or a lubricant base oil, and a preparation method therefor and uses thereof. The ester compound of the present invention has excellent viscosi...
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WO/2021/079976A1 |
The purpose of the present invention is to provide a lubricating oil composition capable of achieving good wear resistance and good scoring resistance of a bearing in addition to further fuel saving while maintaining durability and seizu...
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WO/2021/075553A1 |
The present invention provides a grease composition for a speed reducer part of an on-vehicle electric component, said grease composition containing a base oil and a thickener, wherein: the base oil is poly-α-olefin or a mixed oil of po...
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WO/2021/075325A1 |
One aspect of the present invention pertains to a lubricating oil composition containing, at least: (A) 50-80 mass% of a silicone oil which is represented by formula (1), and which has a mass average molecular weight of 900-4,000 and a v...
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WO/2021/070712A1 |
A sintered bearing 1 comprises a sintered body, and a lubricating oil with which the sintered body is impregnated, and further has a bearing surface 1a. The sintered body contains, as main components, Fe, Cu, an element having a melting ...
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WO/2021/070433A1 |
Problem: To provide a shock absorber lubricant composition, shock absorber, and method for modifying the friction of the shock absorber lubricant composition whereby a balance between operational stability and ride quality can be achieve...
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WO/2021/070664A1 |
The present invention provides a novel cooling agent which is useful for molds for plastic working. A cooling agent for molds for plastic working, said cooling agent containing the component A and the component B described below. Compone...
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WO/2021/070888A1 |
The present invention provides a bearing for axles, said bearing having a low torque and an excellent bearing life According to the present invention, a hub bearing 6 rotatably supports wheels of a vehicle, while having a grease composit...
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