Class / Patent application number | Description | Number of patent applications / Date published |
508165000 | The inorganic compound contains heavy metal or aluminum | 46 |
20090018037 | NANOPARTICLE-CONTAINING LUBRICATING OIL COMPOSITIONS - [Object] To provide a nanoparticle-containing lubricating oil composition which demonstrates a low friction coefficient and realizes a further fuel economy. | 01-15-2009 |
20090247434 | PREPARATION OF A MOLYBDENUM AMIDE ADDITIVE COMPOSITION AND THE LUBRICATING OIL COMPOSITIONS CONTAINING SAME - The invention is directed to oil soluble additive compositions, lubricating oil compositions, and additive concentrates comprising the salt of (1) a molybdenum oxide, sulfide, or oxysulfide and (2) an amide reaction product of a carboxylic acid component and a polyamine component wherein the charge mole ratio (CMR) of the carboxylic acid component to the polyamine component is about 2:1 to 1:1. | 10-01-2009 |
20090318318 | METHOD FOR MAKING A TITANIUM-CONTAINING LUBRICANT ADDITIVE - A method for making a titanium-containing lubricant additive, a lubricant additive concentrate made by the method and a lubricating composition containing the additive concentrate. The method includes reacting titanium alkoxide with water in a reaction medium that includes a dispersant to provide a homogeneous titanium-containing additive product. The additive product made by the method is substantially devoid of acidic components. | 12-24-2009 |
20100152077 | Process for Solvent Shifting a Nanoparticle Dispersion - A process for replacing the continuous phase of a nanoparticle dispersion with a less polar phase, includes filtering the dispersion through a semi-permeable membrane filter to remove the continuous phase, and introducing a less polar phase. | 06-17-2010 |
20100227782 | FULLERENE-LIKE NANOSTRUCTURES, THEIR USE AND PROCESS FOR THEIR PRODUCTION - A nanostructure, being either an Inorganic Fullerene-like (IF) nanostructure or an Inorganic Nanotube (INT), having the formula A | 09-09-2010 |
20110021391 | GREASE COMPOSITION FOR USE IN CONSTANT VELOCITY JOINTS - A grease composition which has a good compatibility with boots made of rubber or thermoplastic elastomer, and which also gives enhanced endurance, low wear and low friction in use in constant velocity joints is disclosed. A grease composition is suggested comprising a) at least one base oil; b) 5% by weight to 40% by weight of at least one calcium sulphonate soap and/or calcium sulphonate complex soap as a thickener; and c) at least one molybdenum containing additive. | 01-27-2011 |
20110152142 | Method of Lubricating an Internal Combustion Engine - The invention provides a method of lubricating an internal combustion engine comprising supplying to said engine a dispersion, the dispersion comprises: (a) a metal base; (b) a surfactant; and (c) an organic medium in which the metal base is uniformly dispersed by physical processes, wherein the metal base has a mean average particle size of at least 10 nanometres to less than 1 μm; and the dispersion has a solids content of greater than 15 wt %. The invention further provides a lubricant composition containing said dispersion. | 06-23-2011 |
20120021956 | Composition Containing Ester Compounds and a Method of Lubricating an Internal Combustion Engine - The invention provides a lubricating composition containing a ?-amino compound. The invention further relates to a method of lubricating an internal combustion engine by lubricating the engine with the lubricating composition. The invention further relates to the use of the β-amino carbonyl compound as copper corrosion inhibitors, friction control agents, antiwear and/or extreme pressure agents. | 01-26-2012 |
20120214717 | NANOPARTICLE ADDITIVES AND LUBRICANT FORMULATIONS CONTAINING THE NANOPARTICLE ADDITIVES - A method for making a self-dispersing cerium oxide nanoparticles additive for lubricants, a lubricant composition containing the nanoparticles and a method for reducing boundary friction using the nanoparticles. The nanoparticles are made by an improved process of reacting a mixture of organo-cerium salt, fatty acid, and amine in the substantial absence of water and organic solvent at a temperature ranging from about 150° to about 250° C., the improvement comprising reacting the organo-cerium salt, fatty acid and amine in a molar ratio ranging from about 1:1:1 to about 1:2:2 in the reaction mixture to provide the reaction product comprising from about 20 to about 40% by weight of the nanoparticles in a substantially organic medium. | 08-23-2012 |
20130109600 | STRUCTURED CATALYTIC NANOPARTICLES AND METHOD OF PREPARATION | 05-02-2013 |
20160168501 | GIANT ELECTRORHEOLOGICAL FLUID SURFACTANT ADDITIVES | 06-16-2016 |
508166000 | Sulfide, selenide, or telluride of heavy metal or aluminum (e.g., lithopone, etc.) | 20 |
20090247435 | GREASE COMPOSITION FOR USE IN CONSTANT VELOCITY JOINTS COMPRISING AT LEAST ONE TRI-NUCLEAR MOLYBDENUM COMPOUND - To solve the problem to provide for a new grease composition giving low wear and low friction primarily to constant velocity joints, a grease composition is suggested comprising a) a base oil composition; and b) 0.25% by weight to 5% by weight of at least one tri-nuclear molybdenum corn pound of the formula Mo | 10-01-2009 |
508167000 | The heavy metal is molybdenum or tungsten (e.g., molybdenum sulfide, etc.) | 19 |
20090011962 | FRICTION MATERIAL - To provide a friction material with an excellent balance for both service brake and parking brake usage that satisfies the required performance for the service brake and improves the static coefficient of friction for the parking brake. The friction material comprising a fibrous base material, a friction modifier, and a binder, wherein said friction modifier comprises 2-20 volume % of cashew dust, 10-25 volume % of a rubber composition, and 2-5 volume % of a solid lubricant, a total volume of the cashew dust and the rubber composition is 30 volume % or less, and said friction modifier does not use graphite because it can cause the reduction of the coefficient of friction during the parking brake operation. | 01-08-2009 |
20100062955 | Anti-oxidants - A dialkylanilino-cyclohexane compound useful as an antioxidant has the following formula I or formula II: | 03-11-2010 |
20100197536 | Lubricating Composition Containing Ashfree Antiwear Agent Based on Hydroxypolycarboxylic Acid Derivative and a Molybdenum Compound - The invention provides a lubricating composition containing an oil of lubricating viscosity, an oil soluble molybdenum compound, and an ashless antiwear agent. The invention further provides for a new antioxidant. The lubricating composition is suitable for lubricating an internal combustion engine. | 08-05-2010 |
20130029888 | LUBRICATING GREASE COMPOSITION - A lubricating grease composition for extra heavy duty extreme pressure applications comprises a major amount of a synthetic base oil a lithium complex thickener, at least one extreme pressure agent; and at least 5 wt. % of molybdenum disulfide, based on a total weight of the lubricating grease composition. | 01-31-2013 |
20130137612 | GREASE COMPOSITION AND BEARING - The present invention provides a grease composition which has excellent conductivity and can rapidly remove static electricity generated by using a bearing. The grease composition comprises a base oil, a thickener and a tungsten disulfide powder, wherein the average particle diameter of the tungsten disulfide powder is 0.5 to 5.0 μm and the amount of tungsten disulfide powder based on 100 parts by mass of the total amount of base oil and thickener is 2.0 to 4.0 parts by mass. | 05-30-2013 |
20130244915 | Friction Modifier Composition for Lubricants - Combining a metal based friction modifier, such as a molybdenum dialkyldithiocarbamate, and certain esters of hydroxy carboxylic acids, such as short chain alkyl esters of citric or tartaric acid, e.g., tributyl citrate, has a synergistic effect on lowering the friction coefficient of lubricating oils allowing one to reduce the amount of metal based friction modifier needed to adequately formulate a lubricant with low friction characteristics. | 09-19-2013 |
20130274158 | Lubricating Oil Compositions - An internal combustion engine crankcase lubricating oil composition having a sulphated ash content of no greater than 1.2 mass %, based on the mass of the lubricating oil composition, and a phosphorous content of no greater than 0.1 mass %, based on the mass of the lubricating oil composition, which lubricating oil composition comprises or is made by admixing:
| 10-17-2013 |
20130296204 | SPHERICAL MOLYBDENUM DISULFIDE POWDERS, MOLYBDENUM DISULFIDE COATINGS, AND METHODS FOR PRODUCING SAME - 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 exhibit uniform densities. Methods for producing a molybdenum disulfide powder may include the steps of: Providing a supply of molybdenum disulfide precursor material; providing a supply of a liquid; providing a supply of a binder; combining the molybdenum disulfide precursor material with the liquid and the binder to form a slurry; feeding the slurry into a stream of hot gas; and recovering the molybdenum disulfide powder, the molybdenum disulfide powder including substantially spherically-shaped particles of molybdenum disulfide formed from agglomerations of generally flake-shaped sub-particles. | 11-07-2013 |
20140162915 | Enhanced Lubricant Formulation - An enhanced lubricant formulation is provided as a formulation that improves upon existing lubricant systems by enhancing the tribological properties. The formulation utilizes inorganic fullerene-like tungsten disulfide (IF-WS | 06-12-2014 |
20140221259 | PROCESS FOR PRODUCTION OF NANOPARTICLES OF SOLID LUBRICANT AND LUBRICANT DISPERSIONS STABLE IN OIL AND IN WATER - The process basically comprises: dissolving a lamellar disulphide, as a source of the solid lubricant, in an aqueous solvent, forming a first aqueous solution; dissolving a reducing agent, as hydroxylamine, sodium hypophosphite or sodium borohydride, in an aqueous solvent, forming a second aqueous solution; mixing the first and second aqueous solutions, forming a third aqueous solution; neutralizing the pH of the third aqueous solution; dissolving a sulphur source, in an aqueous solvent, forming a fourth aqueous solution; mixing the third and fourth aqueous solutions, forming a fifth aqueous solution, which is contained and heated in an autoclave; cooling the fifth aqueous solution to the room temperature; and removing, from the autoclave, the nanoparticles in powder form. | 08-07-2014 |
20140303051 | LUBRICATING GREASE COMPOSITION - A lubricating grease composition for extra heavy duty extreme pressure applications comprises a major amount of a synthetic base oil a lithium complex thickener, at least one extreme pressure agent; and at least 5 wt. % of molybdenum disulfide, based on a total weight of the lubricating grease composition. | 10-09-2014 |
508168000 | With organic nitrogen or halogen compound | 4 |
20080234150 | GREASE COMPOSITION FOR CONSTANT VELOCITY JOINT AND CONSTANT VELOCITY JOINT - The invention provides a grease composition for constant velocity joint containing the components (a) to (g) below and a constant velocity joint containing said composition.
| 09-25-2008 |
20100323934 | GREASE COMPOSITION FOR CONSTANT VELOCITY JOINT AND CONSTANT VELOCITY JOINT - A grease composition which provides, in the working range of 150° C. to −40° C., an enhanced temperature control performance, a reduced low-temperature rotational torque and an improved boot resistance; and a constant velocity joint wherein the grease composition is filled; are provided. A grease composition for a constant velocity joint comprising the following components (A) to (E):
| 12-23-2010 |
20120077719 | PREPARATION OF A MOLYBDENUM IMIDE ADDITIVE COMPOSITION AND LUBRICATING OIL COMPOSITIONS CONTAINING SAME - The invention is directed to oil soluble additive compositions, lubricating oil compositions, and additive concentrates. The oil soluble additive composition comprises a salt or complex of (i) a molybdenum component which comprises a molybdenum oxide, sulfide, or oxysulfide of the general formula MoO | 03-29-2012 |
20160075965 | LUBRICANT COMPOSITION BASED ON METAL NANOPARTICLES - The present invention relates to a lubricant composition comprising a dispersant of high molecular weight and metal nanoparticles. The lubricant composition according to the invention simultaneously has good stability and good anti-flaking properties. | 03-17-2016 |
508169000 | With sulfur compound or additional inorganic metal compound | 4 |
20090325829 | Reduced Molybdenum Grease Formulation - Extreme pressure additives may be added to greases to improve their lubricating properties, particularly to decrease friction and wear of parts that are exposed to very high pressures. Molybdenum disulfide is frequently used as an extreme pressure additive. However, molybdenum disulfide is expensive, has limited availability, and may have adverse environmental effects. This invention discloses an extreme pressure additive and grease formulation where the amount of molybdenum disulfide is reduced through the addition of calcium carbonate while the performance characteristics of the grease are maintained or improved. The extreme pressure additive may comprise about 20% molybdenum sulfide and about 80% calcium carbonate, by weight. | 12-31-2009 |
20110065615 | REDUCED MOLYBDENUM GREASE FORMULATION - Extreme pressure additives may be added to greases to improve their lubricating properties, particularly to decrease friction and wear of parts that are exposed to very high pressures. Molybdenum disulfide is frequently used as an extreme pressure additive. However, molybdenum disulfide is expensive, has limited availability, and may have adverse environmental effects. This invention discloses an extreme pressure additive and grease formulation where the amount of molybdenum disulfide is reduced through the addition of calcium carbonate while the performance characteristics of the grease are maintained or improved. The extreme pressure additive may comprise about 20% molybdenum sulfide and about 80% calcium carbonate, by weight. | 03-17-2011 |
20110172133 | LUBRICATING COMPOSITION - The present invention provides a lubricating composition, at least comprising: —a base oil; —a metal sulphide or metal oxide, preferably a metal sulphide; and —an organosulphur compound. In a further aspect the present invention provides the use of the above lubricating composition for improving one or more of extreme pressure and anti-wear properties. | 07-14-2011 |
20130109601 | FULLERENE-LIKE NANOSTRUCTURES, THEIR USE AND PROCESS FOR THEIR PRODUCTION | 05-02-2013 |
508170000 | Ammonium or additional diverse metal in the inorganic compound (e.g., alum, sodium molybdate, etc.) | 5 |
20120238480 | ADDITIVE AGENT, OIL FILTER AND LUBRICATING DEVICE FOR MACHINE - The present invention provides an additive agent to be added to oil and comprising weak basic hydrotalcite. At the time of adding a mixture of hydrotalcite of 1 weight % and water by 3 weight % to the oil where a hydrogen ion exponent is within a range of 6 to 7 for stirring, the weak basic hydrotalcite is hydrotalcite where the obtained oil indicates the hydrogen ion exponent within a range of 6 to 7. Such an additive agent can be accommodated in an oil filter ( | 09-20-2012 |
20130072406 | FILLER PARTICLES, RESIN COMPOSITION, GREASE, AND COATING COMPOSITION - The object of the present disclosure is to obtain a filler particle having stable insulation property, and a resin composition, grease and a coating composition comprising the same, respectively. | 03-21-2013 |
20140087982 | MICROENCAPSULATION OF LUBRICANT ADDITIVES - Provided is a lubricating oil including a nonpolar lubricating oil base stock as a major component and microcapsules as a minor component. The microcapsules includes (i) a core containing a polar solvent and one or more polar lubricating oil additives having solubility in the polar solvent, and (ii) optionally a shell or membrane enclosing the core. The solubility of the polar lubricating oil additives in the nonpolar lubricating oil base stock is improved as compared to solubility achieved using a lubricating oil containing polar lubricating oil additives in a nonpolar lubricating oil base stock and not containing the microcapsules. A method of improving solubility of polar lubricating oil additives in a nonpolar lubricating oil base stock is also provided. The lubricating engine oils of this disclosure can be useful in automotive, marine, aviation, and industrial engine and machine components. | 03-27-2014 |
20160168495 | RAPID METHOD FOR PRODUCTION OF CERIUM-CONTAINING OXIDE ORGANIC COLLOIDS | 06-16-2016 |
20160186088 | LUBRICATING OIL COMPOSITIONS CONTAINING ENCAPSULATED MICROSCALE PARTICLES - A method for improving wear control in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and encapsulated microscale particles, as a minor component. The minor component contains no sulfur or phosphorus. The encapsulated microscale particles include an encapsulating material and a core material encapsulated by the encapsulating material. The core material includes at least one metal salt selected from a metal oxide, metal hydroxide, metal carbonate, or mixtures thereof. The encapsulating material is derived from a carboxylic acid selected from an aliphatic carboxylic acid, a cycloaliphatic carboxylic acid, an aromatic carboxylic acid, and mixtures thereof. The lubricating oils are useful in internal combustion engines. | 06-30-2016 |
508171000 | The heavy metal is iron or lead | 4 |
20080269087 | Method of Lubricating an Internal Combustion Engine - The invention provides a method of lubricating an internal combustion engine comprising supplying to said engine a dispersion, the dispersion comprises: (a) a metal base; (b) a surfactant; and (c) an organic medium in which the metal base is uniformly dispersed by physical processes, wherein the metal base has a mean average particle size of at least 10 nanometres to less than 1 μm; and the dispersion has a solids content of greater than 15 wt %. The invention further provides a lubricant composition containing said dispersion. | 10-30-2008 |
20090036335 | PROCESS FOR OBTAINING AN INTERMETALLIC COMPOUND AND USE THEREOF IN LUBRICATING OILS - The present invention relates to a process for obtaining an intermetallic compound having magnetic properties, added to a base lubricant to reduce friction between metal surfaces and reduce wear of diverse types of equipment prolonging the working life thereof. The intermetallic compound of the present invention is formed by pulverised nanometric substantially-spherical particles having an extremely active surface, capable of forming a thin adherent film when applied to a metal surface, conferring protection against frictional movements produced by contact between metals. | 02-05-2009 |
20090156439 | LUBRICANT COMPOSITIONS COMPRISING COLLOIDAL DISPERSIONS OF IRON AND TREATMENT OF ENGINE EXHAUST GASES THEREWITH - Lubricant compositions contain a blend of a lubricating oil and a colloidal dispersion of particles of at least one iron compound and an amphiphilic agent; such compositions are useful for operating an engine, more particularly a diesel engine, which is equipped with an exhaust system fitted with a particle filter, wherein the particles present in the exhaust gases are trapped on the filter and, periodically, the trapped particles are burned, and further wherein the subject compositions are employed as engine lubricants with a view to catalyzing the combustion of the trapped particles. | 06-18-2009 |
20160064126 | Magnetic Fluid - The present invention is in the field of fluids and the like comprising magnetic particles, such as ferromagnetic particles, anti-ferromagnetic particles, ferrimagnetic particles, synthetic magnetic particles, paramagnetic particles, superparamagnetic particles, such as magnetic fluids, a method of stabilizing magnetic particles, use of these fluids and functionalized particles. Such fluids have a large variety of applications, such as sealants, as a sensor, in biomedics, etc. | 03-03-2016 |
508172000 | Aluminum or zinc in the inorganic compound | 6 |
20090048129 | NANOPARTICLE-CONTAINING LUBRICATING OIL COMPOSITIONS - To provide a nanoparticle-containing lubricating oil composition which demonstrates a low friction coefficient and realizes a further fuel economy. A nanoparticle-containing lubricating oil composition comprising a base oil, an additive having hydroxyl group, and nanoparticle. A nanoparticle-containing lubricating oil composition comprising a base oil, an ashless friction modifier having hydroxyl group, and nanoparticle. A nanoparticle-containing lubricating oil composition comprising a base oil, an additive having hydroxyl group, and nanoparticle having a particle diameter of 1 to 100 nm. A nanoparticle-containing lubricating oil composition comprising a base oil, an ashless friction modifier having hydroxyl group, and nanoparticle having a particle diameter of 1 to 100 nm. | 02-19-2009 |
20090062165 | Grease Composition - The disclosed invention relates to a biodegradable grease composition. The grease composition comprises the reaction product of a dispersion of metal oxide and/or hydroxide particulates with at least one animal or vegetable oil. The dispersion comprises an organic medium and has a water content of up to about 0.5% by weight water. The particulates have a mean particle size up to about 15 microns. A process for making a grease composition using a dispersion of metal oxide and/or hydroxide particulates is disclosed. | 03-05-2009 |
20100048435 | GREASE - The present invention provides a grease showing low thermal resistance, which is not significantly deteriorated by a heat cycle, particularly, a grease suitable as a thermally conductive material for heat-generating electronic components. | 02-25-2010 |
20130137613 | Thermally Conductive Silicone Grease Composition - A thermally conductive silicone grease composition comprising at least the following components: (A) an organopolysiloxane which is liquid at 25° C. and is represented by the following average compositional formula: R | 05-30-2013 |
20130172219 | Inert Wear Resistant PTFE-Based Solid Lubricant Nanocomposite - A PTFE-based composite material includes a PTFE major phase filled with a metal oxide minor phase. The major phase is intermixed with the metal oxide minor phase, wherein the minor phase includes a plurality of irregularly shaped metal oxide nanoparticles. The irregularly shaped nanoparticles provide substantial reductions in steady state wear rate over otherwise similar nanocomposites. The metal oxide can comprise aluminum oxide. | 07-04-2013 |
20140162916 | SLURRY TECHNIQUE FOR PRODUCING FLUOROPOLYMER COMPOSITES - A fluoropolymer composite comprising at least one fluoropolymer and particulate filler material is formed using a slurry process, in which the particulate filler material is first dispersed in a polar organic liquid, which is then combined with a suitable particulate fluoropolymer. The combination is dried to form a composite powder material. The composite powder material, with optional addition of another fluoropolymer, is processed to form a fluoropolymer composite body. The process can be carried out with either melt-processible or non-melt-processible fluoropolymers. | 06-12-2014 |