Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 2,987

Document Document Title
WO/2024/150344A1
Provided is a grease composition containing a base oil, a thickener, and a maleic acid-based additive. The maleic acid-based additive is a polymer having as monomer components maleic anhydride and one or both of an acrylic acid derivativ...  
WO/2024/143180A1
There is a need for a shock absorber lubricating oil composition having excellent hydraulic response and component protection. Provided is a lubricating oil composition used for lubricating shock absorbers, the lubricating oil compositio...  
WO/2024/120926A1
The present invention is directed to lubricants comprising small amounts of dispersant polymers and their use to avoid particle formation and deposits in industrial machine equipment.  
WO/2024/116990A1
The purpose of the present invention is to provide a friction modifier capable of achieving both a friction reduction effect and storage stability, and a lubricant composition that includes the friction modifier and has a high friction r...  
WO/2024/116991A1
The purpose of the present invention is to provide: a wear inhibitor which has high wear prevention effect; and a lubricating oil composition which contains this wear inhibitor. The present invention relates to a wear inhibitor which c...  
WO/2024/091444A1
A food grade lubricant composition includes an emulsion having 85%-95% w/w water, 1%-4% w/w polyalphaolefin 4, 1%-4% w/w sorbitan monolaurate, 2%-5% w/w polyoxyethylene 20 sorbitan monolaurate, and a food grade preservative.  
WO/2024/053734A1
A polymer having a main-chain polymeric structure and a side-chain polymeric structure, wherein the side-chain polymeric structure comprises a constituent unit derived from an alkyl (meth)acrylate (a) in which the alkyl group has 11-30 c...  
WO/2024/053735A1
The polymer has a main chain polymer structure and a side chain polymer structure. The side chain polymer structure contains a structural unit derived from an alkyl (meth)acrylate (a) in which the alkyl group has 11-30 carbon atoms. At l...  
WO/2024/048658A1
A refrigerating machine oil comprising a base oil and a polymer including a structural unit represented by formula (1) [in the formula, R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group or a group obtained...  
WO/2024/047952A1
Provided is a polymer comprising a structural unit derived from a compound represented by formula (1) and a structural unit derived from a (meth)acryloyl group-containing compound. The content of the structural unit derived from a compou...  
WO/2024/033156A1
The present invention is directed to polyalkyl(meth)acrylate-based polymers comprising defined amounts of long-chain alkyl (meth)acrylates, their preparation, lubricant compositions comprising such polymers and their use to improve the t...  
WO/2024/019808A1
A lubricant additive composition includes particular amounts of a particle composition, a first polyhydroxy ester, a second polyhydroxy ester, a borate ester, and a dispersant. The lubricant additive composition can be used to treat a ba...  
WO/2024/019952A1
The subject matter disclosed herein provides a lubricating composition including: (a) an oil of lubricating viscosity; (b) a compound according to formula I: wherein, independently for each molecule of the compound: R1 is an aliphatic hy...  
WO/2024/011204A1
Embodiments of lubricant compositions that may comprise a lubricant oil and a corrosion inhibitor, wherein the corrosion inhibitor may comprise a polymerizable-acid graft polymer that may comprise from about 3.0% to about 35% by weight o...  
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) ...  
WO/2024/004777A1
Provided is a grease composition containing a molybdenum compound represented by general formula (1), a sulfurized olefin, and a base oil. In the formula, R1-R4 each independently represents an alkyl group having 4-18 carbon atoms, and X...  
WO/2024/005185A1
An additive composition for lubricating oils which includes a copolymer (X) that comprises the following constituent units (a) and (b) and satisfies the following requirements (1) to (3). Constituent unit (a): A constituent unit derived ...  
WO/2023/238603A1
The purpose of the present invention is to provide a viscosity index improver composition that will not easily develop into a gel. The present invention pertains to a viscosity index improver composition comprising: a copolymer (A) conta...  
WO/2023/237670A1
The present invention relates to a method for manufacturing acrylated epoxidised plant oil particles comprising the following steps: a) mixing acrylated epoxidised plant oil with at least one solvent and in the presence of at least one p...  
WO/2023/217874A1
Disclosed is a lubricant composition comprising: - at least one base oil, - from 0.1% to 13% by weight of at least one viscosity index improver, - at least one organomolybdenum compound, the content of molybdenum element being at least 4...  
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...  
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...  
WO/2023/191108A1
This thermally conductive grease composition contains a base oil, a thermally conductive filler, and calcium carbonate particles.  
WO/2023/190361A1
This lubricating oil composition comprises: a base oil (A); and at least one polyoxyalkylene glycol compound (B) selected from the group consisting a polyoxyalkylene glycol compound (B1), and a polyoxyalkylene glycol compound (B2). The...  
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...  
WO/2023/167037A1
The purpose of the present invention is to provide a viscosity index improver composition which contains a comb-shaped copolymer and has a low local maximum point of viscosity within the range of 40°C to 100°C, while having excellent h...  
WO/2023/120716A1
The present invention addresses the problem of providing a viscosity index enhancer composition having an excellent viscosity index enhancing effect. This problem is solved by a viscosity index enhancer composition which comprises the po...  
WO/2023/112684A1
The present invention provides a lubricating oil composition containing a base oil and a modified polymer that is obtained by modifying a polymer containing an olefin compound as a monomer unit or a hydrogenated product of said polymer u...  
WO/2023/104584A1
The present invention relates to a comb copolymer comprising in polymerized form a PIB macromonomer of the formula (I) and an acrylate monomer of the formula (II). The invention further relates to a method of preparing the PIB macromonom...  
WO/2023/073826A1
[Problem] To provide a working medium for refrigerant compression-type refrigeration cycle devices, which comprises a refrigerant comprising a hydrocarbon and a refrigerator oil, in which the refrigerator oil achieves at least one of hig...  
WO/2023/067493A1
A lubricating oil composition for hybrid vehicles includes a major amount of an oil of lubricating viscosity; an ethoxylated alcohol demulsifier of the following formula R1-(O-R2)n-OH. R1 is a branched or linear hydrocarbon group having ...  
WO/2023/048075A1
The present invention provides a lubricant composition for internal combustion engines, the lubricant composition containing (A) a lubricant base oil, (B) an organic molybdenum compound, (C) an alicyclic epoxy compound, (D) triazole or a...  
WO/2023/037837A1
The present invention provides an antifoaming agent which exhibits excellent antifoaming properties. Specifically, this antifoaming agent is a polymer having, as polymerized components, (1) a polymerizable monomer having a silicone chain...  
WO/2023/031417A1
The present application relates to the use of a comb polymer comprising repeating units that can be obtained by polymerisation of monomers (a) of formula (I), in which formula (I): R1 is a hydrogen atom or a methyl group, X1 is a group c...  
WO/2023/279707A1
The present invention relates to a lubricating oil friction modifier and a preparation method therefor and an application thereof. The chemical formula of the lubricating oil friction modifier is AxBy+(C-)y, wherein A is a perfluoropolye...  
WO/2022/253858A1
The present invention concerns an aqueous alkaline composition comprising at least one glycolipid biosurfactant and at least one non-water soluble lubricant, and its use in industrial processing fluids. Preferably the present invention c...  
WO/2022/251423A1
A lubricant composition suitable for use in an electric vehicle comprising a traction coefficient additive is provided herewith. The lubricant composition provides utility as an electric vehicle gear oil, and in particular electric vehic...  
WO/2022/210709A1
The present invention relates to a lubricant composition containing a base oil (A) that satisfies requisites (A-1) through (A-4) and a polymer (B) that satisfies requisites (B-1) and (B-2) (where requisites (A-1) through (A-4) and requis...  
WO/2022/211003A1
The present invention addresses the problem of providing: a lubricating oil additive composition that has excellent solubility in mineral oils and wear resistance, is suitable as a friction modifier, and includes a polymer compound; and ...  
WO/2022/209449A1
The present invention addresses the problem of providing a polymer composition that is capable of providing a high viscosity index to a lubricating oil composition, and that has a low HTHS viscosity at 80°C which is in an effective temp...  
WO/2022/210808A1
Provided is an anti-rust oil composition that contains: component (A-1), which is a specific solvent; component (A-2), which is a specific base oil; component (B), which is a specific alkylene glycol; component (C), which is one selected...  
WO/2022/210014A1
The present invention addresses the problem of providing a lubricant oil composition which has a small viscosity, and in which the friction coefficient thereof can be kept at a low level and the variation in the friction coefficient can ...  
WO/2022/201845A1
This lubricant composition for an internal combustion engine contains (A) a lubricant base oil and (B) a metal detergent, wherein (B) contains (B1) a calcium detergent, in which the content of calcium, based on the total mass of the comp...  
WO/2022/200519A1
The present application relates to citric acid-modified polypropylene glycols which are represented by Formula (1) or, as well as compositions comprising such compounds. The polypropylene glycol-based compounds of the invention are usefu...  
WO/2022/195452A1
A blend (320) for lubricating a surface includes a lubricant (322) and a polyepoxide co(ter)polymer additive (216) mixed with the lubricant (322). The polyepoxide co(ter)polymer additive (216) includes a first block having monomer M1 and...  
WO/2022/157368A1
The invention relates to a block copolymer compound comprising an oleophilic block comprising first repeat units having C6-24 alkyl side chains, and a surface-anchoring block comprising second repeat units bearing side chains conducive t...  
WO/2022/145462A1
The present invention addresses the problem of providing: a lubricating oil additive composition that is suitable as a load-withstanding additive and that has excellent abrasion resistance, extreme pressure properties, and thermal stabil...  
WO/2022/139687A1
The present invention relates to a soot dispersant comprising an A-B type block copolymer, wherein the A block is a soot anchoring unit, and the B block is an oil soluble unit. The invention is also to a lubricant fluid composition compr...  
WO/2022/110068A1
A polyether derivative and a preparation method therefor. The polyether derivative has the following structure: formula (I). The polyether derivative has a functional group introduced into the polyether chain, such that the derivative ha...  
WO/2022/106519A1
The present invention is directed to the use of polyalkyl (meth)acrylates in compressor oils. It is especially directed to a method of increasing the energy efficiency of a compressor by operating the compressor with a compressor oil com...  

Matches 1 - 50 out of 2,987