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Specified compound wherein the single bonded oxygen is bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (i.e., specified carboxylic acid ester)

Subclass of:

508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions


508459000 - Organic -C(=O)O- compound

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
508465000 Plural -C(=O)O- groups attached directly or indirectly to each other by nonionic bonding (e.g., estolides of hydroxy carboxylic acids, etc.) 106
508501000 Chalcogen attached indirectly to the -C(=O)O-group by nonionic bonding (e.g., pentaerythritol monooleate, etc.) 16
508500000 Nitrogen attached indirectly to the -C(=O)O- group by nonionic bonding 6
508505000 With hydrocarbon polymer or organic non-carboxylic acid ester oxygen compound (e.g., polybutene, dimer carboxylic acids, alcohols, etc.) 3
20120184475WATER-SOLUBLE METALWORKING OIL AGENT AND USAGE THEREOF - A water-soluble metalworking oil agent is provided by blending the following components A, B, C and D: 07-19-2012
20110230378IMPROVED POLYMER DISPERSIONS - The present invention relates to polymer dispersions comprising A) at least one dispersed polyolefin, B) at least one dispersion component, C) mineral oil and D) at least one glyceryl ester derived from an unsaturated carboxylic acid having from 8 to 30 carbon atoms. The inventive polymer dispersions are notable for very good low-temperature performance. In addition, the polymer dispersions can be prepared in a particularly energy-saving manner. The present invention further relates to processes for the preparation of and to the use of these polymer dispersions.09-22-2011
20120283162BASE OIL FOR COOLING OF DEVICE, DEVICE-COOLING OIL CONTAINING THE BASE OIL, DEVICE TO BE COOLED BY THE COOLING OIL, AND DEVICE COOLING METHOD USING THE COOLING OIL - A device-cooling base oil includes 30 mass % of at least one of an oleyl ester (e.g., oleate and oleyl alcohol ester) and oleyl ether. The oleyl ester and the oleyl ether each have 23 or more of a total number of a terminal methyl group, a methylene group and an ether group in a main chain and 1 or less of a total number of a methyl branch and an ethyl branch. The base oil has a kinematic viscosity at 40 degrees C. in a range of 4 mm11-08-2012
508464000 Nitrogen bonded directly to the carbon of the -C(=O)O- group 2
20100160198FRICTION MODIFIERS AND/OR WEAR INHIBITORS DERIVED FROM HYDROCARBYL AMINES AND CYCLIC CARBONATES - A lubricating oil composition comprising a major amount of base oil of lubricating viscosity and a minor amount of an additive comprising the reaction product obtained by reacting a cyclic carbonate and a hydrocarbyl amine having the formula:06-24-2010
20120135902Polymethacrylates as High VI Viscosity Modifiers - A lubricating composition contains an oil of lubricating viscosity and 0.5 to 10 percent by weight of a poly (meth)acrylate viscosity modifier polymer comprising (i) 15 weight percent to 35 weight percent monomer units of methyl (meth) acrylate, (ii) 0 to 10 weight percent monomer units of one or more C05-31-2012
20110003725LUBRICANT OIL COMPOSITION - The present invention provides a lubricating oil composition comprising: 01-06-2011
20120309658High Efficiency Lubricating Composition - The lubricating composition of this invention is primarily comprised of an admixture of an API Group V base oil component and a polyolefin base oil component. In general, the blend components include at least 45 wt. % of a Group V base oil component having a kinematic viscosity of less than 20 cSt at 100° C., and from 10 wt. % to 60 wt. % of a polyolefin base oil component having a kinematic viscosity of at least 500 cSt and not greater than 4000 cSt at 100° C. The lubricating composition has improved efficiency and lower operating temperatures, comparable to polyalkylene glycol-based lubricant level, which provides improved machine life and seal life, relative to other lubricating compositions.12-06-2012
20080293602GLYCEROL DERIVATIVES AND METHODS OF MAKING SAME - Symmetrical polyols, polyol esters, polyesters, polyurethanes, triazoles, and polyvinylethers derived from glycerol and methods of making the symmetrical polyols, polyesters, polyurethanes, polyhydroxyvinylethers and triazoles are discussed. Also provided is a method of making serinol.11-27-2008
20110287991METHOD FOR MANUFACTURING A BIOMASS-DERIVED METHYL METHACRYLATE - Process for the manufacture of methyl methacrylate by reaction of methyl propionate with one from formaldehyde, a formaldehyde/methanol mixture and methylal, characterized in that at least a fraction of at least one reactant involved in this reaction was obtained by a reaction or a sequence of reactions starting from biomass.11-24-2011
20080318819GREASE COMPOSITION AND BEARING - A grease composition which is suitable for a ball bearing exposed to high temperatures and exhibits stable lubricity for a prolonged period of time, and a bearing which encapsulates the grease composition are provided.12-25-2008
20080207475High viscosity novel base stock lubricant viscosity blends - A lubricant formulation and method of blending a lubricant formulation is disclosed. The lubricant formulation comprises at least two base stocks. The first base stock comprises a viscosity greater than 135 cSt, Kv 100° C. and a tight molecular weight distribution as a function of viscosity. The second base stock comprises a viscosity less than 60 cSt, Kv 100° C. The formulation also comprises a polyol ester. The lubricant formulation provides favorable properties.08-28-2008
20100137175NOVEL IONIC LIQUIDS - Novel ionic liquids comprising polyethercarboxylates as anions, a process for preparing them and their use.06-03-2010
20120077721LOW MOLECULAR WEIGHT (METH)ACRYLIC POLYMERS, FREE OF SULPHUR-CONTAINING, METALLIC AND HALOGENATED COMPOUNDS AND WITH LOW RESIDUAL MONOMER CONTENT, METHOD FOR PREPARING THE SAME AND USES THEREOF - The subject of the disclosure concerns C8 or higher, linear or branched fatty chain (meth)acrylic polymers possibly containing at least one ethylene unsaturation, having a weight average molecular weight 03-29-2012
20100190670LUBRICANT ADDITIVE AND LUBRICANT COMPOSITION - A lubricating oil additive contains at least one steroid derivative selected from steroid saturated fatty acid ester, steroid carbonate ester and steroid ether. A lubricating oil composition added with the lubricating oil additive exhibits a low friction coefficient and excellent wear resistance, heat resistance and oxidation resistance stability.07-29-2010
20120245067SMALL PARTICLE SIZE OIL IN WATER LUBRICANT FLUID - An oil in water lubricant fluid for use in steel cold rolling, comprising an oil in water emulsion having a particle size of 1 μm or less, consisting of an oil phase and water, where the oil phase includes about 5 wt % to about 40 wt % of at least one polymeric surfactant, about 25 wt % to about 95 wt % base oil, about 0.2 wt % to about 09-27-2012
20090111723Multifunctional hydrocarbon oil composition - A multifunctional, high-performance hydrocarbon composition is demanded. Concretely, a metalworking oil composition having high workability even under a severer lubricating condition while resisting to high productivity, and further capable of suppressing deterioration of working environments or degradation of quality of a product without rise of lubricant cost, a metalworking oil composition for minimal quantitative lubrication system, which is excellent in characteristics as a water-insoluble lubricant for nonferrous metalworking and also in characteristics as a lubricant for cutting/grinding by minimal quantitative lubrication method, and can attain improvement in working efficiency and a further extended tool life, an electric discharge machining oil improved in working environments such as odor or skin roughness and further improved in processing rate, particularly processing rate in high-level finish, a rust preventing oil composition improved in resin compatibility, and a detergent excellent in adaptability with organic material are demanded.04-30-2009
20110082062LUBRICATING OIL COMPOSITIONS FOR BIODIESEL FUELED ENGINES - Lubricating oil used for the lubrication of engines run on biodiesel fuels are improved in their resistance to oxidation by the addition to said to lubricating oil of particular detergents, and premixed mixtures of particular detergents and anti-oxidants.04-07-2011
20080214418High Viscosity Synthetic Ester Lubricant Base Stock Blends - Cross blends of synthetic ester base stocks are produced from high viscosity synthetic ester base stocks having a viscosity from about iso 120 to 140 and conventional synthetic ester base stocks of varying viscosities to form base stocks having viscosities from about iso 68 to iso 220. Lubricants formed from the cross blends have sufficient miscibility with HFC refrigeration fluids with minimal use of i-C09-04-2008
20110021396Fuel additive - A composition and method for improving the performance, and thus, also the fuel economy, of an internal combustion engine by introducing a fuel additive into the engine's fuel supply to enhance fuel lubricity. The composition can feature a mixture of esters, glycol ether, and a solvent. The mixture of esters can include adipate esters, azelate esters, dodecanedioate esters, sebacate esters, or phthalate esters. Esters that may be used to create the composition can include a mixture of two or more adipate esters such as, for example, an adipic acid ester, a glutaric acid ester, and a succinic acid ester. The composition can further feature a smoke suppressant that can be an organometallic soap. The organometallic soap can be an iron salt of a fatty acid such as, for example, ferrocene. The composition can be used as a combustion modifier fuel additive and as a lubricating oil.01-27-2011
20110319305USE OF COMB COPOLYMERS FOR IMPROVING SCUFFING LOAD CAPACITY - The present invention relates to the use of comb polymers comprising, in the main chain, repeat units derived from polyolefin-based macromonomers with a molecular weight of at least 500 g/mol, and repeat units derived from low molecular weight monomers with a molecular weight less than 500 g/mol, for improving the load-bearing capacity of hydraulic fluids. Furthermore, the present invention describes new hydraulic fluids.12-29-2011
20100234256LUBRICATING OIL COMPOSITION FOR REFRIGERATING MACHINE - A lubricating oil composition for refrigerator is formed by adding an organic compound that includes a double bond in the molecule such as α-olefin or conjugated diene to a base oil. Capable of being stably used for a long time in the presence of oxygen, the lubricating oil composition for refrigerator according to the invention is suitable for an open-type car air-conditioner, an electric driven car air-conditioner, a gas heat pump, an air conditioning device, a refrigerator, a vending machine, a showcase, various hot-water supply systems or a heating/cooling system.09-16-2010
20120277135LUBRICATING OIL - A lubricating oil composition includes an antibacterial composition, a corrosion preventive, petroleum naphtha, optionally a solvent, and the balance being an oil. The lubricating oil composition may also include acetone. A process for lubricating an object includes the steps of: providing a lubricating oil composition comprising an antibacterial composition, a corrosion preventive, petroleum naphtha, optionally a solvent, optionally acetone, and the balance being an oil; and applying the lubricating oil composition to a surface of the object.11-01-2012
20120088707ALKYL (METH) ACRYLATES COMPRISING A LONG LINEAR CHAIN BEARING ALKYL RAMIFICATIONS, PREPARATION THEREOF AND USE THEREOF IN THE PRODUCTION OF PETROLEUM ADDITIVES - The invention relates to alkyl(meth)acrylates comprising a long linear chain bearing alkyl ramifications corresponding to general formula (I):04-12-2012
20130012419LUBRICATING OIL COMPOSITION FOR CHILLER - It is to provide a lubricating oil composition for a refrigerating machine that has a low global warming potential by including in a base oil an organic compound having two or more non-conjugated double bonds in the molecule thereof, and that is particularly preferably used for a refrigerating machine using a refrigerant having a particular structure, such as an unsaturated fluorinated hydrocarbon compound, which is a refrigerant capable of being used for existing car air conditioner system, air conditioners and the like, and that has excellent compatibility with the refrigerant and excellent thermal and chemical stability.01-10-2013
20080255011Fuel economy lubricant compositions - The present invention provides a lubricating composition comprising a major amount of a GTL lubricating base oil and a friction modifier consisting essentially of oil soluble fatty acid esters of a polyol. Such lubricating compositions have reductions in their friction coefficients that are greater than similar compositions formulated with Group III or PAO base oils.10-16-2008
20080242567LUBRICANT FOR CONVEYOR CHAINS - A lubricant for conveyor chains, the lubricant consists of a mixture of a quantity of fatty acid, a quantity of amine, a quantity of polyglycol, and a quantity of hydrocarbon. The lubricant of the invention uses a direct application, without dilution, and forms a layer or film of lubricant on the surface of the conveyor chain so that the application is discontinued, in long intervals between the applications.10-02-2008
20080221002Dispersant - A novel ashless polymeric dispersant is claimed which is suitable for use in an automotive lubricant composition. The ashless polymeric dispersant has a number average molecular weight of between 200 and 15,000 and derived from the reaction of a polar head group, which comprises a polar moiety having more than one amine, alcohol, acid or halogen functionality with two or more polar tail groups where each polar tail group comprises a polymeric backbone of 2 to 30 monomeric repeat units, each repeat unit comprising a hydrocarbon chain functionalised by the presence of at least one electronegative element or moiety. The dispersant has good dispersancy properties, when used as a sole dispersant or in combination with other dispersants. It provides enhanced seal resistance and has good oxidative stability in automotive applications as compared to current commercial products. Furthermore the low temperature viscosity of an automotive lubricant composition containing the dispersant is superior to that of a composition with current commercial dispersants.09-11-2008
20130130958HIGH MOLECULAR WEIGHT POLYMERS AS VISCOSITY MODIFIERS - A lubricating composition comprises a base oil and between 05-23-2013

Patent applications in class Specified compound wherein the single bonded oxygen is bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (i.e., specified carboxylic acid ester)

Patent applications in all subclasses Specified compound wherein the single bonded oxygen is bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (i.e., specified carboxylic acid ester)