Class / Patent application number | Description | Number of patent applications / Date published |
508506000 | Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding (e.g., alkyl succinic acid, linoleic acid dimer, etc.) | 46 |
20090036338 | Metalworking Fluid Compositions and Preparation Thereof - A metalworking fluid composition comprising an isomerized base oil having consecutive numbers of carbon atoms and less than 10 wt % naphthenic carbon by n-d-M is provided. The metalworking fluid has reduced mist formation, low foaming tendency and excellent air release properties. | 02-05-2009 |
20090131292 | Lubricating Oil Compositions - An automotive lubricating oil composition containing:
| 05-21-2009 |
20090286705 | Flame retardant lubricating oil compositions - Lubricating oil compositions having low flammability properties and good low temperatures suitable for use as hydraulic fluids comprise a major amount of GTL base oil, optionally a minor amount of polyolphaolefins, an additive amount of about 5 to 30 wt % of dicarboxylic acid ester and minor amount of a pour-point depressant. | 11-19-2009 |
20100087350 | CAPPED POLYESTER POLYOL LUBRICANT COMPOSITION - The present invention relates to polyester polyol lubricant compositions, some of which are capped, that include two or more chemically linked ester moieties, at least one of which derives from a seed or vegetable oil, and their preparation. The compositions have a pour point temperature of −10° centigrade or less without a pour point depressant and a viscosity at 25° centigrade within a range of 40 centipoises (0.04 pascal second) to 2000 centipoises (2 pascal seconds) when they either lack an initiator moiety or include an initiator moiety other than a dendritic initiator moiety, and a pour point temperature of −5° centigrade or less without a pour point depressant and a viscosity at 25° centigrade within a range of 40 centipoises (0.04 pascal second) to 8000 centipoises (8 pascal seconds) when they include a dendritic initiator moiety. The present invention also relates to a process for removing at least a portion of saturates from said compositions. | 04-08-2010 |
20100093579 | ENGINE LUBRICANTS - An engine lubricant, especially an SAE OW engine lubricant is described. The engine lubricant has at least 15 wt % of at least one diester and not more than 15 wt % of additives, wherein said at least one diester, or mixture of said diesters if more than one is present, has a kinematic viscosity at 100° C. of not more than 3.3, a viscosity index of at least 130, a pour point of not more than −30° C. and a Noack evaporation loss of not more than 15 wt %. a) reaction products of at least one C | 04-15-2010 |
20110003727 | HYDROGENATED AND PARTIALLY HYDROGENATED HEAT-BODIED OILS AND USES THEREOF - The present disclosure presents materials comprising hydrogenated and/or partially hydrogenated polymerized vegetable oils. Non-limiting applications of the polymerized oils, including coatings, binders, blends, and greases are presented. Methods for forming these materials are also disclosed. | 01-06-2011 |
20110195885 | Vegetable oil-based hydraulic fluid and transmission fluid - The invention relates to using vegetable oil having a natural viscosity index (VI) of greater or equal to 200 as a pressure medium in hydraulic systems and as a transmission fluid. The vegetable oil has a portion of monounsaturated fatty acids of at least 80%, a portion of double unsaturated fatty acids of 1-10% at maximum, and a portion of triple unsaturated fatty acids of less than 1%, preferably less than 0.1%. Part of the vegetable oil can be used in the form of an unsaturated ester of the vegetable oil. The vegetable oil can also contain an additive in a portion of 2-5% by weight selected from anti-oxidants, copper deactivators, anti-corrosion agents, wear protection agents and anti-foaming agents. The shear stability of the vegetable oil used according to the invention equals 0.7% or less, measured over 20 hours of use. | 08-11-2011 |
20110251113 | LUBRICATING GREASE COMPOSITIONS - A Lubricating grease composition comprising a base oil and a thickener system comprising (a) a lithium soap of a C | 10-13-2011 |
20120028863 | APPLICATION-SPECIFIC FINISHED LUBRICANT COMPOSITIONS COMPRISING A BIO-DERIVED ESTER COMPONENT AND METHODS OF MAKING SAME - The present invention is generally directed to methods of making application-specific finished lubricant compositions comprising bio-derived diester species. In some embodiments, bio-derived fatty acid moieties are reacted with Fischer-Tropsch/gas-to-liquids reaction products and/or by-products (e.g., gas-to-liquids-produced α-olefins) to yield bio-derived diester species that can then be selectively blended with base oil and one or more additive species to yield an application-specific finished lubricant product having a biomass-derived component. | 02-02-2012 |
20120178660 | High-and low-viscosity estolide base oils and lubricants - Provided herein are compounds of the formula: | 07-12-2012 |
20120329695 | LUBRICATING GREASE COMPOSITION - A lubricating grease composition for extreme pressure applications requiring extended lubrication intervals comprises a major amount of a lubricating base oil; a lithium complex thickener; and a polar compound selected from the group consisting of a rust inhibitor, a non-ionic surfactant, and mixtures thereof; wherein the concentration of the polar compound in the lubricating grease composition is no more than 0.5 wt. %, based on the total weight of the lubricating grease composition. | 12-27-2012 |
20130005631 | LUBRICATING OIL COMPOSITION - Provided are a lubricating oil base oil having characteristics of low volatility and excellent low-temperature fluidity and capable of providing long-lasting lubrication property in a wide temperature range from low temperature to high temperature, and a lubricating oil composition using the same. The lubricating oil base oil includes a diester obtained through a reaction between a diol component formed of 1,12-dodecanediol and a carboxylic acid component formed of 2-methylpentanoic acid or 2-methylpentanoic acid and 2-ethylhexanoic acid. The diester is represented by R | 01-03-2013 |
20130116158 | LUBRICANT COMPOSITIONS AND ROLLING DEVICE - The lubricant compositions of the invention include a saturated fatty acid triglyceride as a lubricating ingredient and further contain an antioxidant or a thickener which is magnesium stearate or calcium stearate. Consequently, the lubricant compositions are harmless even when eaten, have excellent lubricity, and impose little burden on the environment. The rolling device of the invention not only imposes little burden on the environment because the device is lubricated with either of these lubricant compositions, but also has excellent durability. | 05-09-2013 |
20140080743 | Stabilized Blends Containing Friction Modifiers - The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers that contain one or more amide functional groups, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy. | 03-20-2014 |
20140135243 | VISCOSITY INDEX IMPROVER, LUBRICANT OIL ADDITIVE, AND LUBRICANT OIL COMPOSITION - A viscosity index improver of the present invention contains a star polymer obtained by a reaction of divinylbenzene with alkyl methacrylate containing stearyl methacrylate, the star polymer having a core part and an arm part, wherein the core part is derived from the divinylbenzene and the arm part is a polymer chain of the alkyl methacrylate. A lubricant oil additive and a lubricant oil composition of the present invention contain the above viscosity index improver. | 05-15-2014 |
20140243248 | Biological method for preventing rancidity, spoilage and instability of hydrocarbon and water emulsions and also increase the lubricity of the same - A method for preventing degradation of physical and chemical properties, and for increasing lubricity, of a hydrocarbon and water emulsion, comprising adding to the emulsion an effective amount of at least one copper salt of a carboxylic acid for enabling at least one bacterium species from | 08-28-2014 |
20140274848 | Low traction energy conserving fluids containing base stock blends - A lubricant composition including a first fluid having a viscosity from 150 cSt to 2000 cSt at 40° C. (ASTM D-445) and a traction coefficient from 0.01 to 0.025 (MTM TC Method), and a second fluid having a viscosity from 1 cSt to 30 cSt at 40° C. (ASTM D-445) and a traction coefficient from 0.008 to 0.015 (MTM TC Method). The second fluid is miscible with the first fluid. The traction coefficient of the lubricant composition is lower than the traction coefficient of the first fluid and the traction coefficient of second fluid, as determined by the MTM TC Method. Provided is also a method of reducing the traction coefficient of a lubricant composition. | 09-18-2014 |
20150087569 | ESTOLIDE AND LUBRICANT COMPOSITIONS THAT CONTAIN ENE AND DIELS ALDER COMPOUNDS - Provided herein are compositions containing at least one estolide compound and at least one ene and/or Diels Alder compound. In certain embodiments, the addition of at least one ene and/or Diels Alder compound to an estolide-containing composition may improve the cold temperature, viscometric, and/or anti-wear properties of the composition. | 03-26-2015 |
20150094246 | ESTOLIDE COMPOSITIONS EXHIBITING SUPERIOR HIGH-PERFORMANCE PROPERTIES - Compounds and compositions, including engine oils and lubricant formulations comprising at least one estolide compound. Exemplary compositions comprise an estolide base oil and an additive package. | 04-02-2015 |
20150376542 | HYDRAULIC FLUID COMPOSITION - The present invention provides a hydraulic oil composition comprising: a lubricating base oil; and 0.2 to 40% by mass, based on a total amount of the hydraulic oil composition, of at least one copolymer selected from olefin copolymers having a number-average molecular weight of 18000 or lower and copolymers of an α-olefin and a dicarboxylic ester, having a number-average molecular weight of 20000 or lower. | 12-31-2015 |
20160075967 | COMPOSITION AND METHOD FOR PREVENTING OR REDUCING ENGINE KNOCK AND PRE-IGNITION IN HIGH COMPRESSION SPARK IGNITION ENGINES - A method for preventing or reducing engine knock or pre-ignition in a high compression spark ignition engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition that contains at least one branched hydrocarbon having at least about 25% of the carbons in the form of methyl groups, or at least one polyol ester of at least one branched mono-carboxylic acid. A lubricating engine oil having a composition that contains at least one branched hydrocarbon having at least about 25% of the carbons in the form of methyl groups, or at least one polyol ester of at least one branched mono-carboxylic acid. The lubricating engine oils are useful as passenger vehicle engine oil (PVEO) products. | 03-17-2016 |
508507000 | Polymer of alpha, beta-olefinically unsaturated carboxylate monomer (e.g., acrylic acid-butadiene copolymer, etc.) | 9 |
20110177989 | LUBRICATING COMPOSITIONS FOR TRANSMISSIONS - The present disclosure relates to lubricating compositions for transmissions, in particular for gear boxes, and to the use thereof for limiting the fuel consumption of motor vehicles. The compositions according to the disclosure are suitable for all types of vehicles, especially light vehicles, and are particularly suitable for hybrid engine vehicles. | 07-21-2011 |
20110183877 | LUBRICATING GREASE COMPOSITIONS - Lubricating grease composition comprising: (i) a base oil; and (ii) a thickener system comprising (i) a lithium soap of a first carboxylic acid selected from C | 07-28-2011 |
20110190182 | Novel Copolymers and Lubricating Compositions Thereof - The present invention relates to a copolymer comprising units derived from monomers (i) an α-olefin and (ii) an ethylenically unsaturated carboxylic acid or derivatives thereof esterified with a primary alcohol branched at the β- or higher position, wherein the copolymer has a reduced specific viscosity of up to 0.08. The invention further provides for a lubricating composition containing said copolymer. The invention further provides a method and use of controlling viscosity index by supplying to an oil of lubricating viscosity the copolymer with pendant groups. In addition, the copolymer of the present invention may be useful as a base oil replacement. | 08-04-2011 |
20110190183 | LUBRICATING OIL COMPOSITION - The present invention provides a lubricating oil composition having a low traction coefficient that can reduce the friction between parts such as gear teeth surfaces, exposed to elastohydrodynamic lubrication conditions to attain energy saving properties and high efficiency, suitable for use in manual, automatic and continuously variable transmissions of automobiles or industrial gear systems. The low traction coefficient lubricating oil composition comprises a lubricating base oil containing (A) a partial ester of a polyhydric alcohol and a carboxylic acid in an amount of 0.1 to 80 percent by mass on the basis of the total mass of the base oil and having a kinematic viscosity at 100° C. of 1 to 15 mm | 08-04-2011 |
20110263470 | Composition Containing a Block Copolymer and a Method of Lubricating an Internal Combustion Engine - The invention provides a lubricating composition containing an oil of lubricating viscosity and a block copolymer. The block copolymer may contain (a) a hydrophobic first block having C1-30 alkyl (meth)acrylic units, wherein at least 50 wt % of the C1-30 alkyl (meth)acrylic units are C12-15 alkyl (meth)acrylic units, and up to 50 wt % of the C1-30 alkyl (meth)acrylic units are C16 20 alkyl (meth)acrylic units, with the proviso that alkyl groups of the C1-30 alkyl (meth)acrylic units have an average total number of carbon atoms of at least 8; and (b) a second block having (meth)acrylic units further having a heteroatom-containing group providing a polar group. 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 block copolymer as an emulsifier and/or pour point depressant. | 10-27-2011 |
20120058924 | WORKING FLUID FOR BRITTLE MATERIAL AND WORKING FLUID FOR HARD MATERIAL - Provided is a water-containing working fluid for a brittle material and a hard material, which includes (A) water, (B) a water soluble polymeric compound having an oxygen-containing group and a number average molecular weight of 6,000 to 3,000,000, and (C) a nonionic surfactant having a clouding point of 10 to 70° C. in a 1% by mass aqueous solution. In a loose-abrasive grain method, the working fluid allows a slurry thereof to be supplied into the working gap sufficiently and has excellent abrasive grain dispersion stability and excellent properties to wash and disperse cutting swarf. In a method using a fixed-abrasive grain wire saw, the working fluid rarely causes detachment of the fixed abrasive grains and has excellent properties to wash and disperse cutting swarf. | 03-08-2012 |
20120196779 | Cutting Fluids with Improved Performance - The cutting of semi-conducting crystals with a wire saw is facilitated with a cutting fluid comprising a polyalkylene glycol neutralized with an un-neutralized or partially neutralized polymeric acid that has a molecular weight of 500 to 1,000,000 and contains more than three acid groups per molecule. | 08-02-2012 |
20130045905 | SOOT CONTROL FOR DIESEL ENGINE LUBRICANTS - The present invention is directed to a method for controlling soot induced viscosity increase in diesel engines, by using as the diesel engine lubricant an oil formulation comprising a base oil containing about 10 to 80 wt % GTL base stock and/or base oil and/or hydrodewaxed or hydroisomerized/catalytic (or solvent) dewaxed base stock and/or base oil in combination with 20 to 90 wt % conventional Group I petroleum derived base oil, said base oil being further combined with a polymeric viscosity modifier, and to the lubricating oil which effects such control over soot induced viscosity increase. | 02-21-2013 |
20130237465 | Lubricating Oil Composition For Automoblie Engine Lubrication. - Provided is a lubricating oil composition that is highly fuel-efficient and has high wear resistance and is particularly suited for lubrication of a motorcycle four-cycle gasoline engine or a diesel engine vehicle having an exhaust gas after-treatment device. The lubricating oil composition, which is a lubricating oil composition having an SAE viscosity grade of 5W20, comprises a base oil and predetermined amounts of additive components comprising of a nitrogen-containing ash-free dispersant, an alkali earth metal-containing detergent, a phosphorus-containing anti-wear agent, an antioxidant, and a viscosity index-improving agent, wherein the viscosity index is within a range of 140 to 230, the high-shear viscosity at 150° C. is 2.9 mPa·s or higher, and the NOACK evaporation loss is 13% or less. | 09-12-2013 |
508508000 | Nitrogen attached indirectly to the -C(=O)O- groups by nonionic bonding | 3 |
20100105590 | LUBRICATING OIL COMPOSITION - The present invention provides a lubricating oil composition comprising a base oil, an aspartic acid derivative and an aliphatic amine compound. The lubricating oil composition is ideal as an industrial lubricating oil such as for example for a hydraulic working oil in hydraulic equipment. | 04-29-2010 |
20100152082 | Polymer and Lubricating Compositions Thereof - The invention provides a lubricating composition containing an oil of lubricating viscosity and a hydrogenated copolymer of an olefin block and vinyl aromatic block, wherein the copolymer is optionally functionalised. The invention further provides a method for preparing a hydrogenated copolymer; and the use of the lubricating composition. | 06-17-2010 |
20140018272 | Polyalkylene Glycol Based Heat Transfer Fluids and Monofluid Engine Oils - A heat transfer fluid composition comprising a polyalkylene glycol initiated by a hydric initiator having a functionality of at least 1 and extended with ethylene oxide, wherein the polyalkylene glycol comprises at least 30 percent by weight ethylene oxide and having a volumetric heat capacity at 100° C. of at least 2.0 J/cm | 01-16-2014 |
508509000 | Halogen, sulfur, selenium, or tellurium attached indirectly to the -C(=O)O- groups by nonionic bonding | 2 |
20120238481 | LUBRICATING OIL COMPOSITION - A lubricating oil composition which is excellent in wear resistance, despite its low phosphorus content, low sulfur content and low sulfuric acid ash content, and which exhibits excellent friction reducing effect even when used for a DLC-treated sliding part, is provided by compounding a specific sulfur-containing compound and a specific polar group-containing compound in a base oil. | 09-20-2012 |
20140135244 | (PER) FLUOROPOLYETHER BLOCK COPOLYMERS - The invention relates to (per)fluoropolyether block copolymers comprising: A) a fluoropolyoxyalkylene segment (chain R | 05-15-2014 |
508510000 | Non-carboxylate oxygen attached indirectly to the -C(=O)O- groups by nonionic bonding | 5 |
20080248983 | Method for lubricating heavy duty geared apparatus - A method for improving the oil drain interval, fuel and energy efficiency of heavy duty geared machinery by lubricating said apparatus using a lubricating oil composition comprising as base oil about 20 to 75 wt % PAO 2 to 10, about 5 to 40 wt % PAO 150-1000, about 10 to 40 wt % PAO 20-100, about 5 to 20 wt % of one or more polyol ester or dibasic acid ester having a kinematic viscosity of between about 2 to 5 mm | 10-09-2008 |
20080255012 | Automatic transmission fluid - Provided are compositions for use in Automatic Transmission Fluids, and more specifically to Automatic Transmission Fluids made using Gas-to-Liquids lubricant base oils, formulated with minimal to no polymeric Viscosity Index improvers. | 10-16-2008 |
20130065804 | OIL COMPOSITION, AND TRACE AMOUNT OIL SUPPLY TYPE CUTTING/GRINDING PROCESSING METHOD - The present invention provides an oil composition comprising a lubricating base oil, and an alkylene oxide adduct of a hydroxy acid having a hydrophile-lipophile index of 8 to 15, wherein the oil composition is used for cutting/grinding processing by minimal quantity lubrication system. Further, the present invention provides a cutting/grinding processing method by minimal quantity lubrication system, comprising a step of supplying the oil composition of the present invention in the form of mist together with a compressed fluid to processing sites of a workpiece. | 03-14-2013 |
20150337229 | NON-AQUEOUS LUBRICANT AND FUEL COMPOSITIONS COMPRISING FATTY ACID ESTERS OF HYDROXY-CARBOXYLIC ACIDS, AND USES THEREOF - The use as an anti-wear additive and/or friction modifier in a non-aqueous lubricant composition and/or in a fuel composition of at least one long chain fatty acid ester of a hydroxy carboxylic acid in which the long chain fatty acid has at least 4 carbon atoms and the ester is an oil-soluble ester of a mono- or poly-hydroxy carboxylic acid having 1 to 4 groups which are independently carboxylic acid groups or lower hydrocarbyl esters thereof and in which, when the hydroxy carboxylic acid is a mono-hydroxy carboxylic acid, the ester has a long chain fatty acid ester moiety of the hydroxy group of the hydroxy carboxylic acid and, when the hydroxy carboxylic acid is a poly-hydroxy carboxylic acid, the ester has independently long chain fatty acid ester moieties of one or two of the hydroxy groups of the poly-hydroxy carboxylic acid. Also, a non-aqueous lubricant composition and a fuel composition for an internal combustion engine which comprises at least one of said long chain fatty acid esters. | 11-26-2015 |
20160032212 | LUBRICANT ADDITIVES AND COMPOSITIONS - Embodiments are described herein to provide a functional composition that can be added to the lubricant of the HVAC system to help prevent/reduce the lubricant breakdown. The functional composition can also help prevent/reduce material deposition on, for example, an orifice of an expansion or heat transfer surface(s) or heat transfer surface(s). The functional composition can be added as an additive to a lubricant of a HVAC system to form a lubricant composition. The lubricant composition can be added to a HVAC system to help prevent/reduce the material deposition. In some embodiments, the functional composition can be added to a HVAC system during operation of the HVAC system to help remove/reduce existing material deposition. | 02-04-2016 |
508511000 | Organic nitrogen salt of a polycarboxylic acid, or with organic nitrogen compound | 3 |
20100197539 | WATER-GLYCOL HYDRAULIC FLUID COMPOSITIONS - A morpholine-free water-hydraulic liquid composition includes water, a glycol, a polyglycol such as a polyalkylene glycol, an aliphatic carboxylic acid that contains from six to 14 carbon atoms, and a combination of amines and alkanolamines. | 08-05-2010 |
20130102510 | ESTOLIDE COMPOSITIONS EXHIBITING HIGH OXIDATIVE STABILITY - Provided herein are estolide compositions having high oxidative stability, said compositions comprising at least one compound of formula: | 04-25-2013 |
20150376536 | WATER-BASED METAL WORKING OIL AGENT - A water-based metalworking fluid contains a component (A) of alkanolamine represented by a formula (1) below as an amine component and a component (B) of alkanolamine represented by a formula (2) below as an amine component, a molar ratio of an amine component having a molecular weight of 90 or less to a total of the amine components (the amine component having a molecular weight of 90 or less/the total of the amine components) is 0.67 or less. | 12-31-2015 |
508512000 | With organic monocarboxylate or non-carboxylate oxygen compound (e.g., phenols, polyethers, hydroxystearates, etc.) | 3 |
20120295827 | Lubricant With Enhanced Energy Efficiency - Lubricant compositions useful especially for the lubrification of gears, having a boundary loss coefficient X | 11-22-2012 |
20150065408 | LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES - A lubricant additive, an crankcase lubricant composition and a method for reducing intake valve deposits in a spark ignition direct injection (SIDI) engine. The lubricant additive includes (a) as a viscosity index improver, one or more ethylene/olefin copolymers derived from at least 40 mole % ethylene monomer units in an amount ranging from about 0.15 to about 0.95 wt. % based on a total weight of the lubricant composition, and (b) from about 0.1 to about 5.0 percent by weight based on a total weight of a lubricant composition of an aromatic compound having a boiling point under standard atmospheric conditions of from about 190° to about 270° C., wherein the lubricant additive is effective to reduce intake valve deposits in a SIDI engine. | 03-05-2015 |
20150119305 | LUBRICATING OIL COMPOSITION - The object of this invention is to offer a lubricating oil composition which has superior extreme pressure properties (ability to prevent welding), which generates a small amount of sludge and which also has a high viscosity index. The invention provides a lubricating oil composition to which has been added a copolymer of specified olefins and alkyl methacrylates. | 04-30-2015 |