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WO/2024/077744A1 |
An anti-wear and anti-friction lubricating oil additive, and a lubricating oil and a preparation method therefor, wherein the anti-wear and anti-friction lubricating oil additive comprises at least two of malic acid, a fatty alcohol, a m...
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WO/2024/056827A1 |
The present invention relates to the use of a composition comprising 1-methylheptyl laurate as a lubricant composition for transmissions.
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WO/2024/052415A1 |
The present invention relates to a lubricant composition comprising at least one diester of formula Ra-C(O)-O-([C(R)2]n-O)s-C(O)-Rb and at least one group II+ base oil having a kinematic viscosity measured at 40°C, according to ASTM D44...
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WO/2024/048744A1 |
The present invention provides a grease composition comprising a thickener, a base oil, and an additive. The additive comprises 0.1 to 10 mass% of a molybdenum-based extreme-pressure agent, 0.1 to 10 mass% Na sebacate, and 0.1 to 5 mass%...
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WO/2024/048384A1 |
Provided are: a grease composition that achieves low dust generation properties, rust resistance, and high-temperature/high-speed durability; and a rolling bearing in which the grease composition is encapsulated. The grease composition 7...
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WO/2024/043133A1 |
Provided is an oil well pipe screw joint having a solid lubrication coat having excellent lubrication and anti-rust properties. This oil well pipe constitutes a box (2) having a female screw or a pin (1) having a male screw that is used ...
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WO/2024/043132A1 |
Provided is a drug which is environmentally friendly and durable for actual use in a well. The drug is for forming a solid lubricating film by being applied to a metal surface. The drug contains a solid lubricant, a binder resin, and a s...
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WO/2024/043131A1 |
The present invention provides a chemical agent which is environmentally friendly and a solid lubrication coating. Provided is a chemical agent for forming a solid lubrication coating on a metal surface. The main components are a solid l...
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WO/2024/034556A1 |
A grease composition including (A) a trimellitic acid ester, (B1) phenyl alpha naphthylamine, (B2) an alkyl diphenylamine, (C1) a succinic acid half ester, (C2) a sorbitan monoester, and (D) a urea-based thickening agent. Due to this gre...
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WO/2024/013131A1 |
The present invention relates to the use of a composition for cooling and/or lubricating a propulsion system of an electric or hybrid vehicle, said composition comprising one or more diester(s), each of said diesters being formed between...
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WO/2024/013127A1 |
The present invention relates to a lubricant composition comprising: one or more diesters, each of said diesters being formed between - a diol chosen from 1,2-propanediol, 1,2-decanediol and 1,3-diol having 3 to 10 carbon atoms, and - tw...
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WO/2024/004763A1 |
This viscosity index improver composition for a lubricating oil composition containing a phosphate ester (C), the viscosity index improver composition containing: a (co)polymer (A) having a monomer (a) represented by general formula (1) ...
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WO/2024/004900A1 |
The present invention provides a lubricating oil composition which contains a vegetable oil (A), zinc dithiophosphate (B) and an amine antioxidant (C), wherein: the total content of linoleic acid and linolenic acid among the fatty acids ...
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WO/2023/249482A1 |
Provided herein is a composition comprising a base oil, and an ionic liquid having an anionic portion comprising two carboxylate groups and two ester or amide groups.
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WO/2023/249481A1 |
Provided herein is an ionic liquid comprising: an anionic portion that comprises: at least one carboxylate group; and at least one ester group and/or at least one amide group; and a cationic portion having formula A: A, where: X represen...
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WO/2023/234294A1 |
The present invention provides a lubricating oil composition which contains a base oil (A) that has an NOACK value of 6% by mass or less as determined by an NOACK test that is carried out at 250°C for one hour in accordance with ASTM D5...
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WO/2023/224461A1 |
Present invention discloses a method of preparing the bio-plasticizer using fatty acid methyl ester. Present invention also discloses a method of preparing the bio-lubricant using fatty acid methyl ester and solvent-free epoxidized fatty...
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WO/2023/210218A1 |
In order to provide a lubricating oil composition which has low viscosity but improves extreme pressure resistance, wear resistance, and fatigue resistance, which have a tendency to worsen with a reduction in the viscosity of a lubricati...
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WO/2023/203000A1 |
The invention relates to an aqueous lubricant composition comprising at least: - water; - at least one polyalkylene glycol; - at least one antifreeze compound selected from glycols, preferably alkylene glycols; glycerol; diglycerol; trig...
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WO/2023/202997A1 |
The invention relates to an aqueous lubricant composition comprising at least: - water; - at least one polyalkylene glycol; - at least one antifreeze compound selected from glycols, preferably alkylene glycols; glycerol; diglycerol; trig...
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WO/2023/199812A1 |
The present invention is a lubricating oil composition characterized by containing, per 100 parts by mass of (A) an ester compound of a C5-10 neopentyl polyol having an alcohol valency of 2-6 and a C16-22 straight-chain unsaturated fatty...
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WO/2023/201327A1 |
A lubricating grease for electric vehicle applications includes thickener 6 % by weight (wt.%) to 12 wt.%, lubricating oil 57 wt.% to 92.98 wt.%, and surface-active ester 1 wt.% to 10 wt.%. The lubricating grease also includes additives ...
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WO/2023/190158A1 |
This lubricating oil composition contains a base oil (A) and an oily agent (C). The base oil (A) includes a base oil (A1) having biomass-derived carbon (excluding synthetic oils obtained from biomass raw materials by using a Fischer-Trop...
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WO/2023/190101A1 |
Provided is a lubricating oil composition for internal combustion engines, comprising: (A) a lubricating oil base oil; (B) a molybdenum-based friction modifier that contains molybdenum in an amount of 50 ppm by mass to 2000 ppm by mass i...
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WO/2023/190195A1 |
Provided is a lubricant composition having exceptional wear resistance, the lubricant composition containing a base oil (A), an overbased metallic detergent (B), a sulfur-phosphorus extreme pressure agent (C) having a carboxylic acid est...
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WO/2023/189764A1 |
This lubricating oil composition contains a lubricating oil base oil (X), a diphenylamine-based antioxidant (A), a naphthylamine-based antioxidant (B), and a phosphorus-containing phenol-based antioxidant (C). The lubricating oil base oi...
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WO/2023/189697A1 |
Provided is a lubricant composition comprising a base oil (A), a hindered amine compound (B), and organic zinc dithiophosphate (C) having at least one primary alkyl group.
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WO/2023/189696A1 |
Provided is a lubricant composition containing a base oil (A) including an ester base oil (A1) and a hindered amine compound (B), wherein the content of component (B) is 0.60–10.0 mass% based on the total amount of the lubricant compos...
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WO/2023/190100A1 |
Provided is a lubricating oil composition comprising (A) a lube base oil, (B) a molybdenum-compound friction regulator having a molybdenum content of 50-2,000 mass ppm with respect to the whole composition, (C) an ashless friction regula...
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WO/2023/189301A1 |
A refrigerator oil comprising: an ester of a trivalent alcohol and a C14-20 fatty acid, as a base oil; and an oxidation inhibitor, wherein the peroxide value of the ester is at least 5mg/kg.
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WO/2023/182532A1 |
The present invention pertains to a grease composition containing a base oil, a thickener, and additives. The base oil is at least one selected from the group consisting of polyoxyalkylenes, polyoxyalkylene ether derivatives, and mixture...
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WO/2023/180749A1 |
A composition comprising a pyrolysis oil and, as an additive, one or more of: (a) an antioxidant; and (b) a stabilising additive selected from (i) alkoxylated amine compounds; (ii) aldehyde-alkylphenol copolymers; (iii) a quaternary ammo...
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WO/2023/182533A1 |
The present invention relates to a grease composition that contains a base oil, a thickener, and additives, the base oil being at least one type of base oil selected from the group that consists of polyoxyalkylenes, ether derivatives of ...
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WO/2023/162707A1 |
Provided is a water-soluble lubricant containing a cyclic compound (A) that has a ring structure (α) including at least one partial structure represented by formula (i) or (ii). (In the formulae, each * represents a bonding site.)
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WO/2023/162819A1 |
Provided is a lubricating oil composition for two-wheeled motor vehicles which comprises a base oil (A) and a metal phenate (B) and has a coefficient of friction, as measured using an MTM testing machine under the conditions below, of le...
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WO/2023/162708A1 |
Provided is a lubricant composition comprising a base oil (A), a phosphorous acid ester (B), an imide-based composition (C), an amide-based composition (D), an amine-based composition (E), and a benzotriazole-based composition (F), where...
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WO/2023/157867A1 |
A refrigerator oil composition used in a refrigerant containing one or more unsaturated fluorohydrocarbon compounds selected from compounds represented by general formula (1): CxFyHz [in general formula (1), x is an integer of 2-6, y is ...
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WO/2023/153953A1 |
The invention relates to lubricating compositions based on base oils containing a metal film-forming, multi-functional composition for enhanced antifriction, anti-seize, antioxidant and cleaning/dispersant properties. The present lubrica...
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WO/2023/136068A1 |
Provided are a heat source machine, as well as an operation method therefore, which employ a prescribed means and use a refrigerator oil that can suppress deterioration of the refrigerator oil and a reduction in viscosity occurring when ...
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WO/2023/132878A1 |
The invention relates to drag reducing agents used in case of transportation of petroleum products, in particular, to solid polyacrylate additives. The technical result of the solution involves the preparation of a solid stable drag redu...
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WO/2023/132879A1 |
The invention relates to agents reducing the hydrodynamic drag of a turbulent flow of petroleum products in the process of transportation in pipelines. The technical result of the solution involves the preservation of the polymer structu...
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WO/2023/111143A1 |
The invention relates to a process for preparing at least one diester of formula (4), said process comprising: • a) a transformation reaction of the acid function of at least one hydroxycarboxylic acid, or of the ester function of at l...
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WO/2023/106341A1 |
A novel water-soluble metalworking fluid or the like is required. A water-soluble metalworking fluid including a base oil (A) and an ether carboxylic acid (B) represented by general formula (b-1), wherein the ether carboxylic acid (B) ...
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WO/2023/104743A1 |
The present invention relates to the use of a salicylate additive for increasing the electrical conductivity of a grease composition comprising at least one base oil and at least one thickener. The invention also relates to a grease comp...
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WO/2023/095853A1 |
Provided is a lubricating oil composition which contains a base oil (A) and a compound (B) selected from among a carboxylic acid ester, a carboxylic acid, an alcohol and an ether, and which has a phase transition pressure of 70 MPa or le...
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WO/2023/090437A1 |
The present invention provides a magnetic viscous fluid which contains magnetic particles, an ester-based synthetic oil, an ether-based synthetic oil, at least one substance selected from among alkyl naphthalenes that have an alkyl group...
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WO/2023/090438A1 |
The present invention provides a magnetic viscous fluid which contains magnetic particles, a base oil, an inorganic cation exchanger having a siloxane bond, and a silicone oil, wherein the difference (A - B) between the solubility parame...
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WO/2023/085386A1 |
This lubricant composition with anti-rust properties contains: a base oil; sorbitan fatty acid ester; superbasic magnesium sulfonate; and at least one additive selected from the group consisting of calcium sulfonate, calcium sulfonate co...
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WO/2023/074698A1 |
[Problem] To provide a fluid dynamic pressure bearing oil and a fluid dynamic pressure bearing having the same sealed therein. Further, to provide: a spindle motor which, by having the fluid dynamic pressure bearing oil and bearing appli...
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WO/2023/074701A1 |
[Problem] To provide: a grease composition for a pivot assembly; a pivot assembly bearing in which the grease composition is sealed; a bearing device which, due to use of the grease composition and the bearing, can suppress the adhesion ...
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