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Patent Searching and Data


Matches 1 - 50 out of 4,080

Document Document Title
WO/2023/022152A1
Provided is a lubricant composition containing: a base oil; a first compound having a first reaction site; and a second compound having a second reaction site, wherein one of the first reaction site and the second reaction site is a dien...  
WO/2022/259193A1
A process for preparing a low ash detergent is described. The process involves mixing a surfactant composition that includes a hydroxybenzoate, sulfonate, or phosphonate detergent with an ashless nitrogen-containing compound to boost the...  
WO/2022/250018A1
Provided is a lubricant composition for an internal combustion engine, comprising: (A) a lubricant base oil which contains one or more mineral-oil-based base oils and which has a kinematic viscosity of 2.5-4.0 mm2/s at 100°C; and (B) ma...  
WO/2022/249157A1
The present invention relates to additives for reducing friction and wear in lubricant compositions such as lubricating oils and greases. In particular, the present invention relates to novel salts and their use in lubricating oil compos...  
WO/2022/250017A1
This lubricant composition for an internal combustion engine comprises (A) a lubricating base oil, (B) magnesium salicylate, (C) calcium salicylate, and (D) a viscosity index improver, said lubricant composition having an HTHS viscosity ...  
WO/2022/209540A1
Provided is a lubricating oil composition that is for gas engines and that contains: a base oil (A); at least one overbased calcium cleaning agent (B) selected from calcium salicylate (B1) and calcium phenate (B2); alkenylsuccinic acid i...  
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/2022/209942A1
The present invention addresses the problem of providing a lubricant composition which, even while exhibiting an excellent friction reducing effect by combining a plurality of molybdenum-based friction regulators, has excellent cleanline...  
WO/2022/163808A1
Provided is a lubricating oil composition which comprises a lube base oil (A) having an initial boiling point of 300°C or higher and a dynamic viscosity at 40°C of 15.0 mm2/s or less and a metallic sulfonate (B). The lubricating oil co...  
WO/2022/075088A1
This lubricating oil composition contains: a lubricating oil base oil having a kinematic viscosity of 6.0-12.0 mm2/s at 40 °C; (A) a succinimide dispersant which has a polyisobutenyl group having a number average molecular weight of at ...  
WO/2022/075085A1
Provided is a lubricant composition containing: (A) a lubricant base oil having a kinematic viscosity of 6.0-12.0 mm2/s at 40°C; (B) less than 100 ppm by mass of a Ca sulfonate detergent and/or a Ca salicylate detergent in terms of the ...  
WO/2022/034883A1
The present invention relates to a grease composition which includes a base oil, a thickener, a zinc sulfonate, a polysulfide, a hyperbasic calcium sulfonate, and a triphenylphosphite, wherein, with respect to the total mass of the base ...  
WO/2021/262988A1
Lubricant compositions comprising (a) an oil of lubricating viscosity and (b) a phosphonate ester other than a zinc salt. The phosphonate ester may be the reaction product of (i) phosphonic acid or a monomeric ester thereof with (ii) a p...  
WO/2021/250306A1
The present invention relates to nanoparticles suitable for use in lubricants, prepared from an activated complex comprising a copper(II) salt and one or more further inorganic metal salt(s), and combined with an organometallic salt comp...  
WO/2021/231303A1
The present disclosure generally relates to alkylated aromatic compounds useful as basestocks and additives for high viscosity applications. In an embodiment is provided an alkylated aromatic compound. In another embodiment is provided a...  
WO/2021/224237A1
The present patent application relates to a method for reducing wear and tear on mechanical parts that are in contact with each other in an internal combustion engine by using a lubricating composition comprising:: - at least one base oi...  
WO/2021/161199A1
The present disclosure provides a hydroxyaromatic product. The alkyl hydroxyaromatic compound having a structure given by Formula (I) where R is a hydroxyaromatic group, X is hydrogen or methyl group and where n is 1 or greater.  
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.  
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...  
WO/2021/126338A1
The present invention relates to a lubricating composition comprising a detergent additive derived from raw cashew nut shell liquid. The invention also provides a process for preparing the additive and the use of the lubricating composit...  
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...  
WO/2021/089671A1
A product resulting from the reaction of at least: - a hydroxybenzoic acid, optionally substituted by a hydrocarbyl group, or an alkali and/or alkaline earth metal salt thereof, - a boron compound, - a polyalkylamine component selected f...  
WO/2021/058868A1
The present invention relates to the use of organometallic salt compositions as lubricant additives and/or lubricant additive compositions to alleviate the formation of white etching cracks (WEC).  
WO/2021/054285A1
Provided is a lubricating oil composition comprising a base oil (A), at least one aromatic carboxylate ester derivative (B) selected from aromatic carboxylate ester derivatives (B1) represented by general formula (I) and aromatic carboxy...  
WO/2021/039363A1
A wire rope provided with a core and strands twisted around the outer periphery of the core, characterized in that a grease composition is impregnated in at least one among the core and the strands, wherein the grease composition compris...  
WO/2021/015031A1
The present invention addresses the problem of providing an electro-rheological fluid composition and a cylinder device that can deliver a significant ER effect while suppressing the electrical current density. This electro-rheological...  
WO/2021/005457A1
Disclosed is a lubricating oil composition comprising: a major amount of an oil of lubricating viscosity, and an salicylate compound derived from isomerized normal alpha olefin (NAO) having from about 10 to about 40 carbon atoms, wherein...  
WO/2020/264534A2
This disclosure relates to a method for reducing solubilized copper concentration in a lubricating oil in a wind turbine gearbox. The method includes: using as the lubricating oil a sulfur containing formulated oil, the formulated oil co...  
WO/2020/261217A1
The present invention relates to mixtures containing calixarenes of formula (I) with a reduced alkyl phenol and linear oligomer content and the preparation process thereof, wherein: a. R is selected between a linear or branched alkyl hav...  
WO/2020/262639A1
Provided is a lubricating oil composition containing a base oil (A), an imide compound (B), a calcium-based cleaning agent (C), a polymer component (D), and zinc dithiophosphate (E), wherein the imide compound (B) contains at least one n...  
WO/2020/239146A1
This invention provides a process for obtaining, under low pressure conditions, a highly stable, homogeneous hydrocarbon with low viscosity and high retention of volatiles. The hydrocarbon resulting from the process is composed mainly of...  
WO/2020/226106A1
The present invention discloses a lubrication method which lubricates a pair of sliding members with use of a lubricating oil composition. With respect to this lubrication method, at least one of the pair of sliding members contains an e...  
WO/2020/213644A1
A transmission lubricating oil composition that contains (A) a lubricating oil base oil that includes a mineral-oil-based base oil and/or a synthetic-oil-based base oil, has a kinematic viscosity at 100°C of 1.5–3.2 mm2/s, and has a %...  
WO/2020/203525A1
Provided is a lubricating oil composition for a gas engine, comprising: a base oil (A), a calcium-based detergent (B), and an alkenyl succinimide (C), wherein the content of calcium atoms is 0.09-0.17% by mass based on the total amount o...  
WO/2020/203524A1
Provided is a lubricating oil composition that has a low viscosity and excellent lubricating ability. A lubricating oil composition that comprises a base oil, an organic molybdenum compound and a metal detergent, wherein: the metal det...  
WO/2020/203990A1
The present invention addresses the problem of providing: a lubricating oil additive with which, during slip control of a lock-up clutch, it is possible, to a high level and in a well-balanced manner, to both ensure a shudder-preventing ...  
WO/2020/184436A1
Provided are a rust preventive oil composition and a method for producing the rust preventive oil composition, wherein the rust preventive oil composition has excellent rust preventive and easy degreasing properties and contains componen...  
WO/2020/184430A1
The present invention provides: a rust preventive oil composition which has excellent rust preventive properties and easy degreasability, while exhibiting excellent stability at low temperatures and excellent adhesion preventing properti...  
WO/2020/183294A1
Disclosed herein are improved lubricating compositions effective to prevent or reduce low speed pre-ignition in an engine, as well as to prevent or reduce corrosion of engine components. The lubricating compositions include a base oil co...  
WO/2020/171188A1
A lubricating oil composition for a transmission includes (A) a lubricating base oil including a mineral base oil and/or a synthetic base oil, and (B) a poly(meth)acrylate having a weight average molecular weight of 25,000 or less, and h...  
WO/2020/152137A1
The present invention relates to a dinuclear molybdenum complex with ligands selected from fatty tertiary amines of formula (I): R-N[(CH2)nR2][(CH2)nR3], wherein R represents a linear or branched alkyl comprising 3 to 30 carbon atoms, pr...  
WO/2020/145162A1
Provided are a composition for the purpose of obtaining a threaded pipe joint having excellent anti-galling properties and excellent high torque properties, and a threaded pipe joint provided with a lubricant coating layer formed from th...  
WO/2020/136075A1
The invention relates to a method for producing a lubricant, in which, first, an overbased calcium sulfonate is created or provided, this is then transformed from the vaterite to the calcite form and, finally, a calcium sulfonate grease ...  
WO/2020/129305A1
A grease composition which contains a perfluoropolyether oil that serves as a base oil, a thickening agent, and a fullerene derivative that has a group containing a perfluoropolyether chain, and which is configured such that the fulleren...  
WO/2020/102672A1
The instant disclosure relates to hydrocarbyl- (e.g., alkyl-) benzene sulfonate detergents and their salts, where the hydrocarbyl group includes moieties equivalent to 5 to 10 carbon branched polyene compounds. Such compounds and their s...  
WO/2020/094800A1
A product resulting from the reaction of at least: - An alkali or alkaline earth metal hydroxybenzoate compound, optionally substituted by a hydrocarbyl group and optionally overbased, - a boron compound, - an amine component selected fr...  
WO/2020/094796A1
A product resulting from the reaction of at least: - An alkali or alkaline earth metal hydroxybenzoate compound, optionally substituted by a hydrocarbyl group and optionally overbased, - a boron compound, - an amine component selected fr...  
WO/2020/096804A1
A method for improving wear protection, while maintaining or improving deposit control and cleanliness, in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The fo...  
WO/2020/085228A1
The lubricant composition according to the present invention contains: a base oil (A); at least one type of calcium-based detergent (B) selected from (B1) calcium sulfonate having a base number of 5.00 mg KOH/g to 100 mg KOH/g, (B2) calc...  

Matches 1 - 50 out of 4,080