| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 508388000 | Organic sulfur compound, wherein the sulfur is single bonded directly to oxygen (e.g., sulfites, etc.) | 76 |
| 20090088352 | TRACTOR HYDRAULIC FLUID COMPOSITIONS AND PREPARATION THEREOF - A tractor hydraulic fluid composition is prepared from an isomerized base oil which: a) the product itself, its fraction, or feed originates from or is produced at some stage by isomerization of a waxy feed from a Fischer-Tropsch process (“Fischer-Tropsch derived base oils”); or b) made from a substantially paraffinic wax feed (“waxy feed”). In one embodiment, the tractor hydraulic fluid composition is characterized as having a reduced level of viscosity modifier in an amount of 0 to 10 wt. %, and a Brookfield viscosity at −35° C. of less than 70,000 mPa.s. | 04-02-2009 |
| 20090088353 | LUBRICATING GREASE COMPOSITION AND PREPARATION - A grease composition is prepared from an isomerized base oil having consecutive numbers of carbon atoms and less than 10 wt % naphthenic carbon by n-d-M and a kinematic viscosity at 100° C. equal to or greater than 10 mm | 04-02-2009 |
| 20090088354 | LUBRICATING GREASE COMPOSITION AND PREPARATION - A grease composition is prepared from an isomerized base oil having consecutive numbers of carbon atoms and less than 10 wt % naphthenic carbon by n-d-M; a kinematic viscosity at 100° C. of less than 10 mm | 04-02-2009 |
| 20100093577 | LUBRICTING OIL COMPOSITIONS AND USES - A non-aqueous lubricating oil composition comprises a major amount of a base oil and a minor amount of an additive which is present in solution in the base oil and is a non-halide, non-aromatic ionic liquid which is a salt of general formula C | 04-15-2010 |
| 20130331305 | SYNERGISTIC MIXTURES OF IONIC LIQUIDS WITH OTHER IONIC LIQUIDS AND/OR WITH ASHLESS THIOPHOSPHATES FOR ANTIWEAR AND/OR FRICTION REDUCTION APPLICATIONS - Anti-wear and/or friction reducing formulations that include a mixture of at least one first ionic liquid and at least one ashless antiwear compound. The ashless antiwear compound can be a second ionic liquid or an ashless thiophosphate compound. The formulation desirably provides synergistic anti-wear and/or friction reducing properties. The first IL can be a monocationie ionic liquid or a dicationic ionic liquid. The second IL is a dicationic ionic liquid. The ashless thiophosphate is desirably a thiophosphate, such as a fluorothiophosphate (FTP), an alkylphosphorofluoridothiolate, or an alkylthioperoxydithiophosphate. Antiwear and/or friction reduction formulations comprising the above mixtures diluted up to 25% by weight in a base oil. | 12-12-2013 |
| 508389000 | The sulfur is part of an -O-S(=O)(=O)O- group (i.e., sulfates) | 3 |
| 20110003723 | LUBRICANT COMPOSITION - A lubricating oil composition is used in an internal combustion engine that uses a fuel containing at least one fat and oil of natural fat and oil, hydrotreated natural fat and oil, transesterified natural fat and oil and hydrotreated transesterified natural fat and oil. A sulfur compound containing at least one —C—S—C-bond is added to base oil. A content of sulfur contained in the —C—S—C-bond is 0.3 mass % or less based on a total amount of the compound. | 01-06-2011 |
| 20150072910 | QUATERNARY AMMONIUM SALT OF A POLYALKENE-SUBSTITUTED AMINE COMPOUND - A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) polyalkene-substituted amine having at least one tertiary amino group; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen and the use of such quaternary ammonium salt detergents in a fuel composition to reduce intake valve deposits. | 03-12-2015 |
| 20150299600 | Lubricant Regulating Agent - The present invention makes the insertion perception during actual surgery to be equivalent to the insertion perception of a catheter into a blood vessel model when water is used as the circulating fluid. A lubricant regulating fluid primarily composed of water is mixed with an aqueous metal salt and a surfactant as a lubricant regulating agent of the lubricant regulating fluid. A cationic surfactant, an anionic surfactant, a nonionic surfactant, or a dipolar ionic surfactant may be used as the surfactant. Also, the metal salt may be an alkaline metal salt, an alkaline earth metal salt, an aluminum salt, a ferric salt, or the like. In an example, the lubricant regulating fluid obtained by mixing an aqueous metal salt with water is prepared, and the lubrication and non-adherent properties of a catheter into a simulated blood vessel model are improved. | 10-22-2015 |
| 508390000 | The sulfur is part of an -O-S(=O)(=O)- group (i.e., sulfonates) | 68 |
| 20080234155 | Lubricant composition with improved electrical properties - A lubricant composition for improving electrical properties in lubricant systems to reduce the formation of sludge and varnish is disclosed. The lubricant composition comprises a base oil and an effective amount of antistatic additive to provide the composition with an electrical conductivity of at least about 50 pS/m at 25° C. and a dielectric strength of at least 300 V/mil. | 09-25-2008 |
| 20090075853 | RELEASE ADDITIVE COMPOSITION FOR OIL FILTER SYSTEM - A slow release liquid additive concentrate for use in an engine oil filter and a method for extending an oil drain interval for an engine. The additive concentrate has therein at least one detergent and at least one antioxidant. The additive concentrate has a tan delta of greater than about 5. | 03-19-2009 |
| 20090203562 | Core Annular Flow of Heavy Crude Oils In Transportation Pipelines and Production Wellbores - A method is provided for enhancing the shear stability of a high-viscosity fluid-water flow system, such as a core annular flow system. The method employs a family of demulsifier additives for maintaining separation of the fluids in biphasic flow. The additive family is sodium salts of polynuclear aromatic sulfonic acids. In one aspect, the high-viscosity fluid is heavy oil. A method of transporting heavy oil through a tubular body is also provided. The method includes pumping the heavy oil through the tubular body within an annular flow of water, and subjecting the water in the tubular body to a salt of a polynuclear, aromatic sulfonic acid additive so as to improve shear stability of the heavy oil and water. | 08-13-2009 |
| 20090247438 | Hydraulic oil formulation and method to improve seal swell - In one embodiment, a hydraulic oil with favorable seal swell is disclosed. The hydraulic oil comprises, a major amount of base stock, an antiwear additive, a phosphorous containing additive wherein the phosphorous comprises at least 10 ppm and less than 2500 ppm of the hydraulic oil, the hydraulic oil contains less than 200 ppm zinc and less than 100 ppm sulfur, wherein the ratio of phosphorous to metal ratio is chosen to obtain a favorable seal swell performance with at least a ratio of 0.5 and less than 20. In a second embodiment, a method to improve seal swell is disclosed. In a third embodiment, a method of formulating an oil to improve seal swell performance is disclosed. In a fourth embodiment, a method of improving seal swell is disclosed. The method uses a system cleaner for hydraulic systems comprising CaSo | 10-01-2009 |
| 20100152080 | Highly Branched Sulfonates for Drive-Line Applications - A lubricant composition comprising an oil of lubricating viscosity and an oil-soluble branched-chain hydrocarbyl-substituted arenesulfonic acid salt, wherein the arenesulfonic moiety has at least one hydrocarbyl substituent which is a highly branched group as defined by having a Chi(0)/Shadow XY ratio greater than about 0.180, exhibits good dynamic frictional performance. | 06-17-2010 |
| 20120214719 | LUBRICATING COMPOSITION - The present invention provides a lubricating composition at least comprising: a base oil; and a detergent; wherein the detergent comprises at least 30 mol %, based on the total amount of detergent, of a sulphonate detergent having a B1SI (Base Number) of from 0.1 to 80 mg KOH/ g; wherein the detergent comprises from 30 to 70 mol %, based on the total amount of detergent, of a phenate detergent; wherein the lubricating composition comprises at least 4 wt. % of detergent, based on the total weight of the composition; and wherein the lubricating composition has a TBN (total base number) (according to ASTM D 2896) of at least 10 mg KOH/g. | 08-23-2012 |
| 20130005626 | SURFACTANT COMPOSITIONS - A surfactant composition comprising alkylarylsulfonate molecules wherein more than 30 wt. % of the alkylarylsulfonate molecules of the surfactant composition are species of the formula: | 01-03-2013 |
| 20130178404 | Microwave Process for Preparing Stable Metal Oxide Dispersions - Microwave irradiation is used to prepare stable dispersions of small particle metal oxides, such as magnesium oxide and calcium oxide, from a composition prepared from a mixture comprising an oxide, hydroxide or carbonate of the metal, a carrier, a sulfonic or carboxylic acid dispersant, and typically a low MW carboxylic acid and water. Dispersions with an average particle size of one micron or less, often from 1-100 nm, are typically obtained. | 07-11-2013 |
| 20130345104 | POLYISOBUTENYL SULFONATES HAVING LOW POLYDISPERSITY - The present invention provides for polyisobutenyl sulfonates, methods for preparing them, and composition employing them; wherein said polyisobutenyl sulfonates have improved low temperature and high temperature viscometric properties. The polyisobutenyl sulfonates are prepared by sulfonating polyisobutene and reacting the polyisobutenyl sulfonate with an alkali metal or alkaline earth metal, wherein the polyisobutene is characterized by having at least 90 mole percent methyl-vinylidene, a number average molecular weight of about 350 to 5,000, and a ratio of weight average molecular weight to number average molecular weight M | 12-26-2013 |
| 20140179577 | ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A DETERGENT - A lubricating composition comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises (A) a friction modifier component selected from:
| 06-26-2014 |
| 508391000 | Overbased or carbonated sulfonates | 36 |
| 20080207474 | Method and system for detecting leaks in stuffing box of two-stroke engines - The present invention provides for a method for detecting leaks in a stuffing box of a two-stroke engine. Blended cylinder oil is produced by blending base fluid, at least one additive and a metal source having a first concentration. The metal source includes metals other than calcium and transition metals. The engine is operated by supplying the blended cylinder oil and a fuel to the engine cylinder. The concentration of the metal source is monitored using x-ray fluorescence spectroscopy (“XRF”) to obtain a second concentration of the metal source. The first concentration of the metal source is compared to the second concentration of the metal source. | 08-28-2008 |
| 20080221001 | Composition and Methods for Improved Lubrication, Pour Point, and Fuel Performance - An additive includes polyalphaolefin (PAO), a calcium source, and one or more plant oils from, or components derived from, beans, seeds, or roots, such as castor oil, jojoba oil, rape (canola) seed oil, palm oil, coconut oil, sunflower oil, soybean oil, etc. The preferred composition of matter comprises a calcium source, PAO, castor oil, jojoba oil, and a soy methyl ester and/or rape seed oil/ester. The additive may be used in fuels that improve combustion engine performance in terms of efficiency and emissions. The additive may be used in lubricants that improve performance of both ferrous and non-ferrous metal components of engines, guns, or other machinery. The additive also may be used in cutting fluids for machining and fabrication. Used in conjunction with other additives, embodiments of the invention may be used to lower pour points in oils, esters and other similar products. | 09-11-2008 |
| 20080269090 | Lubricating Compositions Containing Sulphonates - A lubricating composition containing (a) a detergent package containing (i) an oligomeric reaction product of (1) a hydrocarbyl-substituted phenol; (2) an aldehyde; and (3) a carboxyl-substituted phenol or a carboxyl-substituted phenylamine; and salts of the reaction product; (ii) a sulphonate; and (iii) optionally a phenate; (b) a dispersant; and (c) an oil of lubricating viscosity, wherein the sulphonate detergent is overbased with a metal ratio of about 12.5:1 to about 40:1. The composition is suitable for internal combustion engines, particularly marine diesel applications to provide improved cleanliness properties, antiwear performance or deposit control. | 10-30-2008 |
| 20080269091 | LUBRICATING COMPOSITION - There is disclosed a lubricant composition comprising a base oil, wherein the ratio of isoparaffins to normal paraffins in the base oil ranges from about 30 to about 400. | 10-30-2008 |
| 20080287329 | Lubricant Composition for a 4-Stroke Marine Engine - The invention relates to a grade SAE 30 or 40 lubricant oil for marine four-stroke engines, comprising: (a) 50 to 95% by weight of an oil of mineral or synthetic origin, (b) at least one nanoparticulate detergent of a quantity sufficient for the neutralisation of the acid compounds formed by oxidation of the sulphurous compounds in the fuel supplying the engine, (c) 1 to 20% by weight of at least one polyisobutylene which is soluble in the base oil, with a number average molecular weight of 500 to 8000 inclusive and a kinematic viscosity (at 100° C.) of 50 to 50,000 mm | 11-20-2008 |
| 20080318818 | Lubricating Compositions - A method of lubricating a marine diesel 2-stroke engine comprising: (1) monitoring performance characteristics of said engine; (2) selecting a lubricating composition to modify the performance characteristics of the engine, wherein the lubricating composition is prepared by in-situ controlled blending of at least two different fluids, said fluids comprising: (i) a first fluid comprising an additive package with one or more overbased detergents, and optionally other performance additives; (ii) a second fluid comprising an additive package with one or more neutral detergents or overbased detergents, and optionally other performance additives, with the proviso that the first fluid has a ratio of Σ(wt % of overbased detergents)/Σ(wt % of all additives in the fluid) greater than the second fluid; and (iii) a third fluid comprising an oil of lubricating viscosity; and (3) supplying the lubricating composition of step (2) to the engine, with the proviso that the lubricating composition comprises at least one of the first fluid or the second fluid. | 12-25-2008 |
| 20090093386 | Overbased Metal Sulphonate Detergent - An overbased metal sulphonate detergent having incorporated therein at least one friction modifier including at least one amine group. | 04-09-2009 |
| 20090111722 | ENGINE WEAR PROTECTION IN ENGINES OPERATED USING ETHANOL-BASED FUEL - Lubricant formulations and methods for producing lubricant formulations are described that provide improved wear protection in engines operated using ethanol-based fuels. The improved wear protection may be provided by an increased amount of overbased calcium detergent present in the formulation. | 04-30-2009 |
| 20090247439 | LUBRICANTS FOR USE IN PROCESSING OF METALLIC MATERIAL - A lubricant for use in processing of a metallic material includes a lubricant base and additives added to the lubricant base. The additives include a sulfuric extreme pressure agent, a rust inhibitive agent and a calcium ingredient. Content of sulfur contained in the sulfuric extreme pressure agent is not less than 0.5 wt % of total weight of the lubricant and not greater than 20 wt % of total weight of the lubricant. Content of the rust inhibitive agent is not less than 0.1 wt % of total weight of the lubricant and not greater than 15 wt % of total weight of the lubricant. Further, content of calcium contained in the calcium ingredient is not less than 0.1 wt % of total weight of the lubricant and not greater than 15 wt % of total weight of the lubricant. | 10-01-2009 |
| 20100105588 | LUBRICATING OIL COMPOSITION FOR CONTINUOUSLY VARIABLE TRANSMISSIONS - A lubricating base oil contains: an overbased calcium sulfonate having a different base number provided such that a total base number is in a range of 280 to 500 mgKOH/g and a calcium concentration in a total amount is in a range of 280 to 3000 mass ppm (in terms of calcium); and orthophosphates that is at least one selected from phosphates and acid phosphates and provided such that a phosphorus concentration is 50 mass ppm or more. A high friction coefficient of 0.11 or more and a favorable wear resistance of a specific wear rate of less than 2.0×10 | 04-29-2010 |
| 20100204073 | ENGINE WEAR PROTECTION IN ENGINES OPERATED USING ETHANOL-BASED FUEL - Lubricant formulations and methods for producing lubricant formulations are described that provide improved wear protection in engines operated using ethanol-based fuels. The improved wear protection may be provided by an increased amount of overbased calcium detergent present in the formulation. | 08-12-2010 |
| 20110092403 | CYLINDER LUBRICANT FOR A TWO-STROKE MARINE ENGINE - The present invention relates to a cylinder lubricant having a BN determined according to standard ASTM D-2896 greater than or equal to 15, preferably greater than 20, preferably greater than 30, advantageously greater than 40 milligrams of potash per gram of lubricant, comprising:
| 04-21-2011 |
| 20110136711 | HIGHLY OVERBASED MAGNESIUM ALKYTOLUENE SULFONATES - A process for preparing a highly overbased magnesium alkyltoluene sulfonates comprising: (A) reacting at least one oil soluble alkyltoluene sulfonic acid and at least one source of magnesium, in the presence of a mixture comprising: (i) at least one hydrocarbon solvent; and (ii) at least one low molecular weight alcohol; (B) contacting the reaction product of (A) with at least one promoter and water; (C) contacting the product of (B) with an overbasing acid; and (D) heating the reaction product of (C) to a temperature greater than the distillation temperature of the hydrocarbon solvent, the low molecular weight alcohol, and the water to distill the hydrocarbon solvent, the low molecular weight alcohol, and the water. | 06-09-2011 |
| 20110160108 | ALKALI METAL SALTS TO MINIMIZE TURBO SLUDGE - Turbo sludge formation is Improved in a turbo-charged, sump-lubricated internal combustion engine which is susceptible to contamination of lubricant with liquid fuel by providing said engine with a lubricant which contains an amount of an oil-soluble alkali metal salt effective to reduce the deterioration of said lubricant and said fuel contaminant. | 06-30-2011 |
| 20110195882 | METHOD FOR IMPROVING THE FUEL EFFICIENCY OF ENGINE OIL COMPOSITIONS FOR LARGE LOW, MEDIUM AND HIGH SPEED ENGINES BY REDUCING THE TRACTION COEFFICIENT - The present invention is directed to a method for improving the fuel efficiency of engine oil compositions for large low, medium and high speed engines by reducing the traction coefficient of the oil by formulating the oil using at least two base stocks of different kinematic viscosity wherein the differences in kinematic viscosity between the base stocks is at least 30 mm | 08-11-2011 |
| 20110195883 | METHOD FOR IMPROVING THE FUEL EFFICIENCY OF ENGINE OIL COMPOSITIONS FOR LARGE LOW AND MEDIUM SPEED GAS ENGINES BY REDUCING THE TRACTION COEFFICIENT - The present invention is directed to a method for improving the fuel efficiency of large engine oil compositions by reducing the traction coefficient of the oil by formulating the oil using at least two base stocks of different kinematic viscosity wherein the differences in kinematic viscosity between the base stocks is at least 32 mm | 08-11-2011 |
| 20110195884 | METHOD FOR IMPROVING THE FUEL EFFICIENCY OF ENGINE OIL COMPOSITIONS FOR LARGE LOW AND MEDIUM SPEED ENGINES BY REDUCING THE TRACTION COEFFICIENT - The present invention is directed to a method for improving the fuel efficiency of engine oil compositions by reducing the traction coefficient of the oil by formulating the oil using a blend of one or more first base stock(s) selected from Group II base stock, Group III base stock and Group IV base stock and a second base stock selected from polyisobutylene (PIB) and, preferably, additized with a detergent. | 08-11-2011 |
| 20110207639 | METHOD FOR IMPROVING THE FUEL EFFICIENCY OF ENGINE OIL COMPOSITIONS FOR LARGE LOW AND MEDIUM SPEED ENGINES BY REDUCING THE TRACTION COEFFICIENT - The present invention is directed to a method for improving the fuel efficiency of large low and medium speed engine oil compositions by reducing the traction coefficient of the oil by formulating the oil using a blend consisting of one or more Group I base oils having a kinematic viscosity at 100° C. of from 2 to less than 12 mm | 08-25-2011 |
| 20120329691 | 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 derived from hydroxy-carboxylic acids, 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. | 12-27-2012 |
| 20130203639 | Overbased Alkylated Arylalkyl Sulfonates - An overbased alkylated arylalkyl sulfonate is easy to prepare and is useful as a detergent in various lubricant applications. | 08-08-2013 |
| 20140142012 | GREASE COMPOSITION FOR EV/HEV DRIVING MOTOR BEARING AND EV/HEV DRIVING MOTOR BEARING - A grease composition for EV/HEV driving motor bearing, containing a diurea thickener of the following formula (A): | 05-22-2014 |
| 20150051129 | Transmission Fluid Compositions for Improved Energy Efficiency - Transmission fluid compositions are provided having improved power transmission properties through the presence therein of certain defined additives, which increase the energy efficiency of the transmission during operation. The invention further provides a process for the manufacture of such transmission fluid compositions, a method of improving the energy efficiency of a transmission, and an additive concentrate for a transmission fluid. | 02-19-2015 |
| 20150126421 | MARINE DIESEL CYLINDER LUBRICANT OIL COMPOSITIONS - Disclosed herein are marine diesel cylinder lubricating oil compositions which comprises (a) a major amount of one or more Group I basestocks, and (b) a detergent composition comprising (i) one or more alkaline earth metal salts of an alkyl-substituted hydroxyaromatic carboxylic acid having a TBN of about 100 to about 250, and (ii) one or more high overbased alkyl aromatic sulfonic acids or salts thereof; wherein the aromatic moiety of the alkyl aromatic sulfonic acids or salts thereof contains no hydroxyl groups; and wherein the marine diesel cylinder lubricating oil composition has a TBN of about 5 to about 120. | 05-07-2015 |
| 20150126422 | MARINE DIESEL CYLINDER LUBRICANT OIL COMPOSITIONS - Disclosed herein are marine diesel cylinder lubricating oil compositions which comprises (a) a major amount of one or more Group II basestocks, and (b) a detergent composition comprising (i) one or more alkaline earth metal salts of an alkyl-substituted hydroxyaromatic carboxylic acid having a TBN of about 100 to about 250, and (ii) one or more high overbased alkyl aromatic sulfonic acids or salts thereof; wherein the aromatic moiety of the alkyl aromatic sulfonic acids or salts thereof contains no hydroxyl groups; and wherein the marine diesel cylinder lubricating oil composition has a TBN of about 5 to about 120. | 05-07-2015 |
| 20150368581 | FUNCTIONAL FLUIDS COMPRISING ALKYL TOLUENE SULFONATES - Provided are formulations, methods of making, and methods of using a functional fluid of the present invention to achieve and maintain optimal frictional characteristics in machines housing that fluid, wherein the functional fluid comprises, among others, a friction-modifying amount of an alkyl toluene sulfonate salt or a mixture of alkyl toluene sulfonate salts. | 12-24-2015 |
| 20160201003 | TRANSMISSION FLUID | 07-14-2016 |
| 20190144775 | LUBRICANT COMPOSITIONS FOR DIRECT INJECTITON ENGINES | 05-16-2019 |
| 508392000 | Prepared by addition of carbon dioxide, carbonic acid, or salt thereof to a reaction mixture containing alkylphenol, substituted alkylphenol, or salt thereof and sulfonic acid or salt thereof | 2 |
| 20130274162 | Lubricating Composition Containing A Detergent - The invention provides a lubricating composition containing an oil of lubricating viscosity and a detergent. The invention further relates to a process to prepare the detergent, and the use of the lubricating composition in a mechanical device such as an internal combustion engine, or a driveline device. | 10-17-2013 |
| 20150315510 | PROCESS FOR PRODUCING AN OVERBASED METAL DETERGENT - A high TBN overbased metal sulfonate detergent is prepared by reacting a hydrocarbyl-substituted organic sulfonic acid or metal salt thereof with a basic alkali metal or alkaline earth metal compound in the presence of a mono-alcohol and a carboxylic acid and reacting this mixture with carbon dioxide to form a carbonated overbased metal sulfonate. The resulting overbased metal detergent has a metal equivalent to sulfonic acid substrate ratio of 5:1 to 27:1. The product thus prepared has improved viscometrics, filterability, and TBN:ash ratio. Lubricating compositions comprising said overbased detergent display reduced friction and wear performance. The invention further relates to methods of lubricating an internal combustion engine with a lubricant containing an overbased detergent prepared as described. | 11-05-2015 |
| 508398000 | With nonhydrocarbon organic compound in addition to those remaining from overbasing process (e.g., antioxidants, VI improvers, etc.) | 5 |
| 508399000 | The compound is an organic nitrogen compound | 4 |
| 20140323372 | Low Ash Lubricants with Improved Seal and Corrosion Performance - A lubricant composition of (a) an oil of lubricating viscosity; (b) a dispersant comprising the condensation product of a carboxylic functionalized polymer with an aromatic amine having at least 3 aromatic rings and at least one primary or secondary amino group; and (c) an overbased metal detergent comprising an oil-soluble neutral metal salt component and a metal carbonate component, provides good seal and corrosion performance. The total amount of neutral metal salt component in the lubricant composition is at least about 0.75 percent by weight and the sulfated ash level of the lubricant composition is less than about 1.1 percent. | 10-30-2014 |
| 20140378357 | LUBRICANT COMPOSITION - A lubricating oil composition contains a lubricating base oil and components (A) to (D): (A) a primary amine; (B) a tertiary amine; (C) at least one of metal sulfonate, metal phenate and metal salicylate; and (D) at least one of acid phosphate and acid phosphite. | 12-25-2014 |
| 20160177216 | LUBRICANT FOR MARINE ENGINE | 06-23-2016 |
| 20220135898 | Lubricant Compositions For Direct Injection Engines - The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and a metal overbased detergent. The metal overbased detergent may be selected from sulfonate detergents, phenate detergents, and salicylate detergents, especially sulfonate detergents with a metal ratio of at least 5. | 05-05-2022 |
| 508400000 | The compound is a carboxylic acid ester (e.g., as lubricant base, etc.) | 1 |
| 20120010113 | 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, and excellent wear properties. | 01-12-2012 |
| 508401000 | Prepared by addition of carbon dioxide, carbonic acid, or salt thereof | 2 |
| 20090203563 | Method of Preparing an Overbased or Neutral Detergent - The invention provides a process for preparing a neutral or an overbased detergent, the process by: reacting (a) a pre-prepared suspension comprising (i) a metal base with a mean particle size of 10 micrometres or less; (ii) a surfactant; and (iii) an organic medium in which the metal base is suspended typically by a physical process. An overbased detergent may be formed with a further reaction with acidifying overbasing agent. The invention further provides a lubricant composition containing said neutral and overbased detergent. | 08-13-2009 |
| 20160115416 | Method of Manufacturing Calcium Sulfonate Greases Using Delayed Addition of Non-Aqueous Converting Agents - A method of manufacturing an overbased calcium sulfonate grease comprising a reduced amount of overbased calcium sulfonate, water and at least one non-aqueous converting agent, where at least a portion of the non-aqueous converting agent is added after one or more delay periods relative to the addition of the water. A delay period may involve the period of time it takes to adjust the temperature of the mixture, a period of time during which the mixture is held at a temperature or within a range of temperatures, and multiples and any combination thereof. These calcium sulfonate greases have improved thickener yield and high dropping points compared to greases of substantially similar composition made without a delay between the additions of water and a non-aqueous converting agent, particularly when a poor quality overbased calcium sulfonate is used. | 04-28-2016 |
| 508403000 | The single bonded oxygen is bonded directly to carbon (e.g., sulfonate esters, etc.) | 2 |
| 20090253598 | METHOD OF LUBRICATING A CONVEYOR SYSTEM - The present invention is directed to a method of lubricating a conveyor system comprising
| 10-08-2009 |
| 20150291515 | SALTS CONTAINING TRIHYDROPERFLUOROALKOXYBUTANESULFONATE OR TRIHYDROPERFLUOROALKOXYPROPANESULFONATE ANION - The invention relates to compounds containing trihydroperfluoroalkoxybutanesulfonate or trihydroperfluoroalkoxypropane sulfonate anions, processes preparation and use thereof, in particular as anticorrosion additives together with ionic liquids. | 10-15-2015 |
| 508404000 | Nitrogen attached directly or indirectly to the sulfonate group by nonionic bonding | 5 |
| 20130085090 | LUBRICATING OIL COMPOSITION FOR FLUID DYNAMIC BEARING AND HDD MOTOR FABRICATED BY USING THE SAME - There are provided a lubricating oil composition for a fluid dynamic bearing and a hard disk drive (HDD) motor fabricated by using the same. The lubricating oil composition for a fluid dynamic bearing, includes: aliphatic mono carboxylic acid ester having a total of carbon numbers of 26 to 40, as a base oil, obtained by esterification between alcohol represented by the following Chemical Formula 1; and a straight or branched saturated aliphatic mono carboxylic acid having carbon numbers of 2 to 16: | 04-04-2013 |
| 20130090275 | LUBRICATING OIL COMPOSITION FOR FLUID DYNAMIC BEARINGS AND HDD MOTOR FABRICATED USING THE SAME - There are provided a lubricating oil composition for a fluid dynamic bearing and and a hard disk drive (HDD) motor fabricated by using the same. The lubricating oil composition for a fluid dynamic bearing includes: an aliphatic mono carboxylic acid ester, as a base oil, obtained by esterification between carboxylic acid represented by the following Chemical Formula 1; and isopropyl alcohol: | 04-11-2013 |
| 20130090276 | LUBRICATING OIL COMPOSITION FOR FLUID DYNAMIC BEARING AND HDD MOTOR FABRICATED USING THE SAME - There are provided a lubricating oil composition for a fluid dynamic bearing and a hard disk drive (HDD) motor fabricated using the same. The lubricating oil composition for a fluid dynamic bearing includes: an aliphatic mono carboxylic acid ester, as a base oil, obtained by esterification between alcohol represented by the following Chemical Formula 1; and 2-ethylbutanoic acid: | 04-11-2013 |
| 20150329728 | AMINE COMPOUNDS AND THEIR USE AS ZERO OR LOW VOC NEUTRALIZERS - Provided are compounds for use as neutralizing agents in aqueous formulations. The compounds are of the formula I: [Formula should be inserted here] wherein R, R′, X, and M | 11-19-2015 |
| 20150337232 | PROCESS FOR FRICTION REDUCTION DURING ETHANOL TRANSPORT - This invention involves a process for reducing friction in ethanol during its transport through pipelines. This process involves combining ethanol with a polymer-based composition, characterised in that the polymer is obtained from at least 50 mol % of at least one monomer selected from the group comprising N-substituted acrylamides, N-substituted methacrylamides, N,N-substituted acrylamides, N,N-substituted methacrylamides, substituted acrylates and substituted methacrylates. | 11-26-2015 |
| 508408000 | With organic phosphorus compound (e.g., phosphate esters, etc.) | 4 |
| 20110053816 | LUBRICANT COMPOSITION AND CONTINUOUSLY VARIABLE TRANSMISSION - Provided is a lubricating oil composition containing a base oil which includes a mineral oil and/or a synthetic oil, and compounded therein, (A) at least one phosphorus-containing compound selected from phosphoric acid monoesters, phosphoric acid diesters and phosphorous acid monoesters, each having a C | 03-03-2011 |
| 20120329692 | Wet Friction Clutch - Lubricant Systems Providing High Dynamic Coefficients of Friction Through the Use of Sodium Detergents - A wet friction clutch-lubricant system wherein a wet friction clutch having a cellulose-based friction lining, or a device including such a clutch, is lubricated with a lubricant composition a major amount of oil of lubricating viscosity and minor effective amounts of performance enhancing additives including (a) one or more ashless dispersant; (b) one or more organic phosphorus compound and (c) one or more sodium salt of an organic acid; and optionally, (d) an auxiliary friction modifier. | 12-27-2012 |
| 20130157915 | GREASE COMPOSITION FOR HUB UNIT BEARING - The invention provides a grease composition for huh unit bearing, containing (a) an aromatic diurea thickener, (b) a base oil, (c) a metal salt of oxidized wax, (d) diphenyl hydrogen phosphate, and (e) at least one rust preventive selected from the group consisting of sulfonate rust preventives and carboxylic acid rust preventives. The grease composition of the invention shows excellent anti-fretting properties at low temperature, and at the same time, exhibit excellent rust preventing properties. | 06-20-2013 |
| 20130172223 | COMPOSITIONS COMPRISING ESTOLIDE COMPOUNDS AND METHODS OF MAKING AND USING THE SAME - Provided herein are compositions comprising at least one estolide compound of formula: | 07-04-2013 |
| 508409000 | With carboxylic acid ester | 4 |
| 20130331306 | GREASE COMPOSITION AND GREASE-PACKED ROLLING BEARING - A grease composition for a rolling bearing for a motor to support a rotor of the motor, containing a pentaerythritol ester base oil with a kinematic viscosity at 40° C. of 20 to 55 mm | 12-12-2013 |
| 20140018270 | LUBRICATING OIL COMPOSITION FOR FLUID DYNAMIC BEARING AND MOTOR FOR HDD FABRICATED USING THE SAME - There are provided a lubricating oil composition for a fluid dynamic bearing and a motor for a hard disk drive (HDD), the lubricating oil composition including, as a base oil, an aliphatic monocarboxylic acid ester having a total of between 16 to 46 carbon atoms, obtained by an esterification reaction of carboxylic acid represented by Chemical Formula 1 below and a primary or a secondary alcohol having between 8 to 38 carbon atoms, | 01-16-2014 |
| 20150322372 | METHOD FOR PREVENTING OR REDUCING ENGINE KNOCK AND PRE-IGNITION - A method for preventing or reducing engine knock or pre-ignition in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition comprising at least one ester of a non-aromatic dicarboxylic acid. The at least one ester of a non-aromatic dicarboxylic acid preferably comprises at least one adipate ester (e.g., dialkyl adipate ester). A lubricating engine oil having a composition comprising at least one ester of a non-aromatic dicarboxylic acid (e.g., adipate ester). A fuel additive composition for use in a gasoline fuel composition or a diesel fuel composition. The gasoline fuel composition or the diesel fuel composition is used in a spark ignition internal combustion engine. The fuel additive composition comprises at least one ester of a non-aromatic dicarboxylic acid (e.g., adipate ester). The lubricating oils of this disclosure are particularly advantageous as passenger vehicle engine oil products. | 11-12-2015 |
| 20160130522 | MARINE DIESEL CYLINDER LUBRICANT OIL COMPOSITIONS - Disclosed herein are marine diesel cylinder lubricating oil compositions comprising (a) a major amount of one or more Group I basestocks, and (b) a detergent composition comprising (i) one or more alkaline earth metal salts of an alkyl-substituted hydroxyaromatic carboxylic acid having a total base number (TBN) greater than 250, and (ii) one or more high overbased alkyl aromatic sulfonic acids or salts thereof, wherein the aromatic moiety of the alkyl aromatic sulfonic acids or salts thereof contains no hydroxyl groups; and wherein the marine diesel cylinder lubricating oil composition has a TBN of about 5 to about 120, and further wherein the marine diesel cylinder lubricating oil composition is substantially free of tetrapropenyl phenol (TPP) and its unsulfurized metal salt. | 05-12-2016 |
| 508410000 | Organic nitrogen compound salt of a sulfonic acid, or an organic nitrogen compound is present | 1 |
| 508411000 | The organic nitrogen compound is a guanidine or a carboxylic acid amide | 1 |
| 20130130957 | GREASE COMPOSITION AND MECHANICAL PART - The invention provides a grease composition containing a base oil, a thickener and a rust inhibitor, characterized in that the rust inhibitor includes an organic sulfonate and a fatty acid amine salt. The grease composition of the invention exhibits excellent rust preventing characteristics and causes little damage to the environment. | 05-23-2013 |
| 508413000 | With organic -C(=O)O- compound | 2 |
| 20110190181 | LUBRICATING COMPOSITION COMPRISING POLY(HYDROXYCARBOXYLIC ACID) AMIDE AND DETERGENT - The present invention provides a lubricating composition comprising: a base oil; one or more poly (hydroxycarboxylic acid) amide salt derivatives having Formula (III): [Y—CO [O-A-CO] | 08-04-2011 |
| 508415000 | With compound having alcoholic or phenolic -OH, or salt thereof | 1 |
| 20150038385 | Method of Lubricating a Driveline Device - The invention provides a method of lubricating a mechanical device by supplying a lubricating composition containing an oil of lubricating viscosity and a compound having 2 to 20 hydroxy-carboxylic acid residues. The invention further relates to the use of the compound in a driveline device to provide at least one of antiwear performance, friction modification (particularly for enhancing fuel economy). | 02-05-2015 |
| 508416000 | With organic halogen or non-sulfonate chalcogen compound (e.g., haloparaffins, ethers, ketones, polyols, etc.) | 4 |
| 20090270292 | Lubricant Composition - A lubricant composition, which comprises a fluoro-oil, a powdery fluororesin thickener, and Ca salt or Na salt of aromatic sulfonic acid or saturated aliphatic dicarboxylic acid as a rust-inhibitive additive, where the thickener is in a proportion of 10-40% by weight, and the additive is in a proportion of 0.3-10% by weight, on the basis of total weight of the composition, the balance being the fluoro-oil. The lubricant composition containing the powdery fluororesin in an appropriate admixing proportion as a thickener in the fluoro oil has a distinguished rust inhibition, particularly even after having being subjected to heat hysteresis, where a perfluoropolyether oil is usually used as a fluoro-oil. | 10-29-2009 |
| 20160060562 | 2-STROKE INTERNAL COMBUSTION ENGINE CYLINDER LINER LUBRICATING COMPOSITION - The present invention provides a lubricating composition comprising: an oil of lubricating viscosity; 3 wt % to 30 wt % of an alkaline earth or alkali metal sulphonate detergent; and an oil-soluble polyalkylene glycol having a distribution of molecular weight such that the molecules thereof have a weight of 2500 to less than 10,000 Daltons and comprise 0.05 wt % to 3 wt % of the lubricating composition. The invention further provides a method of lubricating a 2-stroke internal combustion engine cylinder liner (and piston) with the lubricating composition. | 03-03-2016 |
| 508417000 | The non-sulfonate chalcogen compound is a phenol, or salt thereof | 2 |
| 20100152081 | Fluorosurfactants - The invention relates to compounds comprising an aryl sulfonate group, a spacer and a Y group, wherein Y represents CF | 06-17-2010 |
| 20150307803 | Coupled Phenols for Use in Biodiesel Engines - The invention provides a lubricating composition containing an oil of lubricating viscosity and an alkylene-coupled phenol compound for use in engines operated with biodiesel fuels or fuel blends containing biodiesel components. The invention further relates to methods of lubricating an internal combustion engine fueled with biodiesel by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the alkylene-coupled phenol compound to reduce corrosion and oxidative instability resulting from biodiesel introduction into the lubricant. | 10-29-2015 |
