Class / Patent application number | Description | Number of patent applications / Date published |
508244000 | The hetero ring contains six members including nitrogen and carbon (e.g., pyridine, picoline salts, etc.) | 60 |
20090270286 | Synthetic Lubricating Oil - The object of the present invention is to provide a synthetic lubrication oil which shows low viscosity, is excellent in viscosity properties at high temperature and shows stable lubricating properties in a wide range of temperature. The synthetic lubricating oil is one comprising an ionic liquid containing an organic cation selected from the group consisting of an imidazolium cation, a pyridinium cation, a quaternary ammonium cation and a quaternary phosphonium cation and a bis(fluorosulfonyl)imide anion, and one comprising an ionic liquid composition which comprises an ionic liquid (A) containing a 1-ethyl-3-methylimidazolium cation and an ionic liquid (B1) containing a 1-methyl-3-propylimidazolium cation and/or an ionic liquid (B2) containing a 1-methyl-3-isopropylimidazolium cation. | 10-29-2009 |
20100105586 | LUBRICATING GREASE COMPOSITION - The invention relates to lubricating grease compositions having a base oil mixture based on oils having viscosities (ISO VG 2 to ISO VG 1500) that are standard for industrial lubricants, an ionic liquid, a thickening agent, e.g., based on a polyurea compound and conventional additives that can be used at current service temperatures that are higher than 120° C. to 260° C., in particular at a service temperature in the region of high service temperatures that are higher than 180° C. to 260° C. and also at low temperatures as low as −60° C. The invention also relates to a method for producing said type of lubricating grease compositions. | 04-29-2010 |
20120322703 | COMPOSITIONS HAVING REDUCED FRICTIONAL COEFFICIENT, METHOD OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME - Disclosed herein is a composition comprising an organic polymer and about 2 to about 10 weight percent of an ionic liquid. The ionic liquid can be a halogenated or non-halogenated ionic liquid. Disclosed herein too are articles manufactured from the composition. | 12-20-2012 |
20130012417 | LUBRICATING OIL COMPOSITION FOR HIGH-TEMPERATURE APPLICATIONS - A lubricating oil composition for high-temperature applications contains (A) a pyromellitate ester, (B) a sulfur-containing triazine antioxidant, and (C) a thiophosphoric acid ester antioxidant. When the lubricating oil composition for high-temperature applications according to the invention is applied to a chain, a gear, a bearing and the like, an amount of evaporation of the lubricating oil composition is restrained for a long time and fluidity thereof is also kept for a long time. | 01-10-2013 |
508245000 | Chalcogen in the hetero ring | 14 |
508246000 | The chalcogen is oxygen (e.g., oxazines, etc.) | 12 |
20090137434 | BINDER RESIN FOR FRICTION MATERIAL, BINDER RESIN COMPOSITION FOR FRICTION MATERIAL, COMPOSITE MATERIAL FOR FRICTION MATERIAL CONTAINING THE SAME, FRICTION MATERIAL AND PRODUCTION METHOD THEREOF - The present invention provides a binder resin for a friction material, which enables high-temperature short-time thermoforming and can omit a post-curing step and suppress the generation of a pyrolysis component at molding; a friction material using the binder resin; and a binder resin composition for a friction material, which is enhanced in the heat resistance and can suppress a rapid increase of the wear amount, and in addition to these properties, which has good dynamic property and enables high-temperature short-time thermoforming. The present invention relates to a binder resin for a friction material which comprises (A) one kind or two or more kinds of polybenzoxazine resins selected from a condensation reaction product of an aminophenol compound with formaldehydes and a condensation reaction product of a bifunctional phenol compound and a bifunctional amine compound with formaldehydes; a binder resin composition for a friction material which comprises: the component (A); and further (B) one kind or two or more kinds of particles selected from an inorganic particle and an inorganic-organic composite particle, and a friction material obtained by the binder resin or binder resin composition. | 05-28-2009 |
20140024568 | SYNERGISTIC MIXTURE - A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) | 01-23-2014 |
20160090541 | SYNERGISTIC MIXTURE - A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) | 03-31-2016 |
508248000 | Acyclic nitrogen attached indirectly to the hetero ring by acyclic nonionic bonding | 2 |
20090221458 | SUCCINIC ACID SEMI-AMIDES AS ANTI-CORROSIVE AGENTS - The invention relates to improved compositions based on lubricants and comprising succinic acid semi-amides and to the use of those lubricant compositions in improving the use properties of lubricants, such as hydraulic or metal-working fluids, greases, gear oils or engine oils. | 09-03-2009 |
20120149617 | POLYTETRAHYDROBENZOXAZINES AND BISTETRAHYDROBENZOXAZINES AND USE THEREOF AS A FUEL ADDITIVE OR LUBRICANT ADDITIVE - Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines, obtainable by (A) reacting at least one diamine of the formula H | 06-14-2012 |
508249000 | Acyclic chalcogen attached indirectly to the hetero ring by acyclic nonionic bonding | 4 |
20110224114 | Morpholine Derivatives as Ashless TBN Sources and Lubricating Oil Compositions Containing Same - Morpholine derivatives useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such compounds. | 09-15-2011 |
20110237473 | USE OF ESTER GROUP-INCLUDING POLYMERS AS ANTIFATIGUE ADDITIVES - The present invention relates to the use of ester group-including polymers having at least one nonpolar segment P and at least one polar segment D, where the polar segment D includes at least 8 repeating units, and the proportion of dispersing repeating units in the polar segment D is at least 30% by weight based on the weight of the polar segment D, as antifatigue additive in lubricants. | 09-29-2011 |
20130102506 | LUBRICANT BASE OIL AND LUBRICANT COMPOSITION - A lubricating base oil includes at least one of ionic liquids containing a compound represented by a formula (1): Z | 04-25-2013 |
20130130956 | SYNERGISTIC MIXTURE - A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) | 05-23-2013 |
508250000 | Morpholine, per se, hydrocarbyl-substituted morpholine or salts thereof | 3 |
20100144568 | ORGANIC MOLYBDENUM COMPOUNDS AND OIL COMPOSITIONS CONTAINING THE SAME - The present invention provides novel organic molybdenum compounds, the use thereof as friction-modifiers and lubricating compositions which contain said compounds. | 06-10-2010 |
20130102507 | POLYALKYLENE GLYCOL LUBRICANT COMPOSITION - A lubricant composition useful for automotive engines, comprising: (A) at least one polyalkylene glycol suitable for use as a lubricant in an automotive engine, (B) an additive package which comprises an acid scavenger, wherein the acid scavenger is an aspartic acid ester, aspartic acid amide, a Group V aspartic acid salt, or a combination thereof. | 04-25-2013 |
20130137615 | LUBRICANT COMPOSITION USING IONIC LIQUID AS BASE OIL AND HAVING EXCELLENT RUST PREVENTION PROPERTIES - The invention provides a lubricant composition containing (A) an ionic liquid having an anion represented by formula 1: (Rf1-SO | 05-30-2013 |
508251000 | Polycyclo ring system which contains the hetero ring as one of the cyclos (e.g., phenothiazines, etc.) | 2 |
20090156441 | Cycloalkyl phenylenediamines as deposit control agents for lubricants - The invention is a C | 06-18-2009 |
20150353858 | HINDERED PHENOL COMPOUND, PREPARATION THEREOF AND USE THEREOF AS AN ANTIOXIDANT - This invention relates to a novel hindered phenol compound of Formula (I) (wherein the groups R and R′ are as defined in the specification), preparation thereof and use thereof as an antioxidant. By using the hindered phenol compound of this invention as an antioxidant, it is possible to produce a lubricant oil composition exhibiting excellent oxidation resistance at elevated temperatures. | 12-10-2015 |
508255000 | Plural nitrogens in the hetero ring | 16 |
20110152145 | ANTI-WEAR AGENT, ADDITIVE COMPOSITION FOR LUBRICANT, AND LUBRICANT COMPOSITION - Provided are an anti-wear agent comprising a heterocylclic compound having a heterocyclic skeleton derived from a compound selected from pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes and/or comprising a reaction product of the heterocyclic compound and a compound selected from a boron compound, a molybdenum compound, and a silicon compound, which is an anti-wear agent for a lubricating oil excellent in wear resistance, friction-reducing property, and base number-retaining property, and a lubricating oil composition comprising the anti-wear agent. | 06-23-2011 |
20130303415 | Asphaltene Dispersant Containing Lubricating Compositions - The present invention relates to a lubricating composition, particularly marine diesel engine lubricating compositions, comprising: (a) an oil of lubricating viscosity; (b) an asphaltene dispersant comprising an amide group, which may also contain a succinimide group, and which may optionally be used in combination with additional asphaltene dispersants that contain a cyclic headgroup that contains a nitrogen atoms where the additional asphaltene dispersants may also include a succinimide group; and (c) a detergent derived from an alkyl phenol. The invention further provides methods of using such compositions in the operation of engine, particularly marine diesel engines. | 11-14-2013 |
20150051125 | LUBRICATING OIL COMPOSITION - To provide is a lubricating oil composition capable of exerting an improved fuel-saving performance and having an improved shear stability. | 02-19-2015 |
508256000 | Polycyclo ring system which contains the hetero ring as one of the cyclos | 4 |
20080293601 | Method for Preparing an Imidized Polymer - The invention relates to a process for preparing an imidized polymer in a mixing or kneading device, by a reaction of a mixture, comprising a polymer, containing anhydride groups or derivatives thereof and an aromatic polyamine compound, wherein the reaction is carried out in the presence of an acid. With this process an imidized polymer can be obtained with a reduced amount of incomplete reacted anhydride groups with respect to the anhydride groups originally present in the polymer as well as a low amount of free and amid-bound aromatic polyamine. The invention further relates to a solid compound, and in particular a solid multifunctional viscosity modifier comprising a polymer comprising between 0.1 and 10 functional groups per 1000 C-atoms, the functional groups comprising aromatic amine based imide groups, wherein the ratio of imide groups with respect to the functional groups is more than 0.85, preferably more than 0.90 and most preferably more than 0.95 and to a lubricating oil, comprising the multifunctional viscosity modifier according to the invention, wherein the amount of low molecular weight aromatic polyamine in the oil is smaller than 10 ppm. | 11-27-2008 |
20090143262 | Lubricant Composition - A lubricant composition containing a polymer having a mesogen structure in a main chain and/or side chains thereof is disclosed. | 06-04-2009 |
20140038865 | LUBRICANT COMPOSITION - A lubricant composition includes a base oil and melamine cyanurate. The base oil includes a perfluoropolyether oil having a straight chain structure. The lubricant composition is for one of a resin-resin sliding section and a resin-metal sliding section. A melamine cyanurate content is within a range of 1-20% by mass with respect to a sum of the base oil and melamine cyanurate. | 02-06-2014 |
20150045264 | SILICON WAFER PROCESSING SOLUTION AND SILICON WAFER PROCESSING METHOD - A silicon-wafer processing fluid used for processing a silicon wafer contains a friction modifier containing a nitrogen-containing compound, pH of the nitrogen-containing compound being in a range from 2 to 8 when a mass ratio with water (i.e. nitrogen-containing compound/water) is 1/99. The nitrogen-containing compound is preferably a heterocyclic compound. The silicon-wafer processing fluid restrains an abrasion of abrasive grains rigidly attached to a wire and generation of hydrogen. | 02-12-2015 |
508257000 | Triazines | 6 |
20130237462 | Triazine derivative - The invention pertains to certain (per)fluoropolyether triazine derivatives comprising at least one triazine group and at least one fluoropolyoxyalkene chain (chain R | 09-12-2013 |
508258000 | Nitrogen bonded directly to the triazine ring by nonionic bonding | 5 |
20080274920 | LUBRICANT COMPOSITION, MECHANICAL ELEMENT, AND METHOD FOR PRODUCING TRIAZINE DERIVATIVES - A lubricant composition comprising following ingredients (a) and (b) is disclosed.
| 11-06-2008 |
20090029885 | META- AND PARA-ARAMID PULP AND PROCESSES OF MAKING SAME - The present invention relates to meta- and para-aramid pulp for use as reinforcement material in products such as seals and friction materials. The pulp comprises (a) fibril free meta-aramid particles, (b) irregularly shaped, para-aramid fibrous structures, and (c) water, whereby the para-aramid fibrous structures contact and are wrapped partially around at least some of the meta-aramid particles. The invention further relates to processes for making such aramid pulp. | 01-29-2009 |
20130005624 | LUBRICANT COMPOSITION - A lubricant oil composition which is excellent in deposition resistance, corrosion resistance and wear resistance, despite its low phosphorus content and low sulfuric acid ash content, is provided by using a succinimide compound in combination with at least one selected from specific sulfur-containing compounds, specific heterocyclic compounds and reaction products thereof. | 01-03-2013 |
20150051126 | LUBRICATING OIL COMPOSITION FOR AIR COMPRESSORS - A lubricating oil composition for an air compressor according to the present invention contains a synthetic base oil, and one or more amine-based antioxidants selected from the group consisting of asymmetric diphenylamine-based compounds, phenylnaphthylamine-based compounds, asymmetric dinaphthylamine-based compounds, dialkyl monophenylamine-based compounds and dialkyl mononaphthylamine-based compounds. | 02-19-2015 |
20150353862 | HIGH-TEMPERATURE LUBRICANT COMPOSITION - A lubricating oil composition for high-temperature applications contains: a component (A) that is an aromatic ester; and a component (B) that is a poly-alpha-olefin having a viscosity index of 140 or more. A content of the component (A) is preferably in a range from 10 mass % to 95 mass % of a total amount of the composition. A content of the component (B) is preferably in a range from 50 mass % or less of the total amount of the composition. | 12-10-2015 |
508259000 | 1,4-Diazines | 3 |
20090325831 | FUNCTIONALIZED OLEFIN COPOLYMER ADDITIVE COMPOSITION - An additive concentrate comprising a viscosity index modifying copolymer comprising the reaction product of an acylated ethylene-olefin copolymer and a polyamine, and lubricating compositions containing the same are provided. Methods of improving boundary film resistance of a lubricating composition and modifying the viscosity of a lubricating composition are also provided. | 12-31-2009 |
20140135240 | Thermally Stable Subsea Control Hydraulic Fluid Compositions - An aqueous hydraulic fluid composition comprising of one or more lubricants such as a monovalent metal salt, ammonium, or amine salt of a dicarboxylic acid, such as a C21 dicarboxylic acid is described in which the aqueous hydraulic fluid composition demonstrates increased thermal stability when exposed to elevated temperatures for a prolonged period of time while being able to tolerate the presence of 10% v/v synthetic seawater. The aqueous hydraulic fluid composition contains less than about 20% by weight (preferably none or substantially none) of an oil selected from the group consisting of mineral oils, synthetic hydrocarbon oils, and mixtures thereof. The hydraulic fluid hereof preferably comprises a cyclical or ring base tertiary amine with no hydroxyl functionality such as 1,4-dimethyl piperazine. | 05-15-2014 |
20140296115 | DETERGENT-DISPERSANT, ADDITIVE COMPOSITION FOR LUBRICANT, AND LUBRICANT COMPOSITION - Provided is a detergent-dispersant for a lubricant having excellent detergency and dispersibility effects. Specifically provided are: a detergent-dispersant including a heterocyclic compound having a heterocyclic skeleton derived from a compound selected from the group consisting of pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes; and an additive composition for a lubricant and a lubricant composition, each containing the detergent-dispersant. | 10-02-2014 |
508261000 | Polycyclo ring system which contains the hetero ring as one of the cyclos | 7 |
20090131290 | ACRIDAN DERIVATIVES AS ANTIOXIDANTS - A compound having the formula: | 05-21-2009 |
20110021392 | METHOD FOR PREPARING A LUBRICATING COMPOSITION - The present invention provides a method for preparing a lubricating composition, in particular a grease, the method at least comprising the steps of: a) providing a base oil composition optionally containing one or more additives; b) providing a solution of one or more alkyl-substituted quinolines or oligomeric derivatives thereof in a solvent; and c) adding the solution of step b) to the base oil composition of step a) at a temperature below 150° C. | 01-27-2011 |
20110306528 | Lubricating Composition Containing a Functionalised Carboxylic Polymer - The invention provides a lubricating composition comprising an oil of lubricating viscosity and an amine-functionalised additive, wherein the amine-functionalised additive is derived from an amine having at least 3 aromatic groups, at least one —NH2 functional group, and at least 2 secondary or tertiary amino groups. The invention further provides for the additive to have dispersant and/or dispersant viscosity modifying properties. The lubricating composition is suitable for lubricating an internal combustion engine. | 12-15-2011 |
20130310287 | Lubricating Composition Containing a Carboxylic Functionalised Polymer and Dispersant - The invention provides an oil of lubricating viscosity, a dispersant and an amine-functionalised additive, wherein the amine-functionalised additive is derived from an amine having at least 3 or 4 aromatic groups. The invention further relates to the use of the lubricating composition in an internal combustion engine. | 11-21-2013 |
20150038381 | LUBRICATING OIL COMPOSITION FOR REFRIGERATING MACHINES - A lubricating oil composition for refrigerating machines contains a base oil and an additive in a form of a coumarin compound. When the present lubricating oil composition for refrigerating machines is used in refrigerating equipment such as an open-type automobile air-conditioner, an electric automobile air-conditioner, a gas heat pump, other air-conditioning equipment, a refrigerating machine, a vending machine, a showcase, a water-heating system and a refrigerating/heating system, it is possible to detect the leakage of a refrigerant with a long-lasting stability. Therefore, when an unsaturated chlorofluorocarbon refrigerant with a poor stability is used in the above-listed equipment, the present lubricating oil composition for refrigerating machines is significantly advantageous. | 02-05-2015 |
20150045265 | LUBRICATING OIL COMPOSITION FOR REFRIGERATING MACHINES - A lubricating oil composition for refrigerating machines contains a base oil and an additive in a form of a naphthalimide compound. A refrigerant used in a refrigerating machine in which the composition is used is unsaturated hydrofluorocarbon (unsaturated HFC) having a GWP of 1000 or less. When the present lubricating oil composition for refrigerating machines is used in refrigerating equipment such as an open-type automobile air-conditioner, an electric automobile air-conditioner, a gas heat pump, other air-conditioning equipment, a refrigerating machine, a vending machine, a showcase, a water-heating system and a refrigerating/heating system, it is possible to detect the leakage of a refrigerant with a long-lasting stability. Therefore, when an unsaturated fron refrigerant with a poor stability is used in the above-listed equipment, the present lubricating oil composition for refrigerating machines is significantly advantageous. | 02-12-2015 |
20220135895 | LUBRICANT COMPOSITION CONTAINING ASHLESS TBN MOLECULES - New ashless TBN molecules are synthesized, and lubricant compositions containing them, boost the total base number. The lubricant compositions further tested for ASTM D6594 copper corrosion test meets ASTM limits. | 05-05-2022 |
508262000 | Piperidines | 14 |
20080220999 | NOVEL MOLYBDENUM COMPOUNDS - Novel molybdenum compounds are prepared by reacting a hindered amine with a molybdenum source, in the presence of one of (a) water, (b) a diol and water, and (c) the reaction product of a fatty oil and a multifunctional amine, and water. Lubricant compositions containing these new compounds are more stabilized against oxidation and have improved friction reducing properties. Synergy is observed when the novel compounds are combined with a diaryl amine in a lubricant composition. | 09-11-2008 |
20080221000 | LUBRICANT ANTIOXIDANT COMPOSITIONS CONTAINING A METAL COMPOUND AND A HINDERED AMINE - An antioxidant lubricant composition has at least 50 wt % of a lubricating base oil and
| 09-11-2008 |
20100197537 | ASHLESS LUBRICANT COMPOSITION - A lubricant composition with improved antioxidant capability is provided by way of an additive composition containing a metal free sulfur-containing compound, an aromatic amine, and a hindered amine. Particularly effective metal-free sulfur-containing compounds include ashless dithiocarbamates, such as methylenebis(dibutyldithiocarbamate), and sulfurized fatty acids. | 08-05-2010 |
20100227783 | Method for reducing friction/wear of formulated lubricating oils by use of ionic liquids as anti-friction/anti-wear additives - The anti-wear and anti-friction performance of a lubricating oil is improved by the addition thereto of an additive amount of ionic liquids. | 09-09-2010 |
20120202723 | POLYOLS AND THEIR USE IN HYDROCARBON LUBRICATING AND DRILLING FLUIDS - Polyhydroxyl functional compounds that contain an all hydrocarbon backbone, wherein all of the hydroxyl groups are bonded to a primary carbon atom, are prepared through the reaction of an alpha, omega-terminal diol having a total of from about 6 to about 42 carbon atoms terminated with a mono-ol having a total of from about 4 to about 42 carbon atoms. The polyols can be used as additives in hydrocarbon oils, drilling fluids, industrial and automotive lubricating fluids, dispersants, engine lubricants, greases, coatings, adhesives, and also in magnetorheological fluids to improve various properties such as dispersion, wear protection, reduction of friction, high temperature stability, and improved aging. | 08-09-2012 |
20140142008 | Lubricant Compositions Comprising Epoxide Compounds - A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. | 05-22-2014 |
20140142009 | Lubricant Compositions Comprising Epoxide Compounds - A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. | 05-22-2014 |
20140142010 | Lubricant Compositions Comprising Epoxide Compounds - A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. | 05-22-2014 |
20140213493 | ASHLESS LUBRICANT COMPOSITION - A lubricant composition with improved antioxidant capability is provided by way of an additive composition containing a metal free sulfur-containing compound, an aromatic amine, and a hindered amine. Particularly effective metal-free sulfur-containing compounds include ashless dithiocarbamates, such as methylenebis(dibutyldithiocarbamate), and sulfurized fatty acids. | 07-31-2014 |
20140315767 | Seal Compatibility Additive To Improve Fluoropolymer Seal Compatibility of Lubricant Compositions - This disclosure is directed to an additive package for a lubricant composition that provides improved compatibility with fluoropolymer seals. The additive package comprises a seal compatibility additive. The disclosure is also directed to a lubricant composition comprising a base oil and a seal compatibility additive. The seal compatibility additive improves the compatibility with fluoropolymer seals of the resultant lubricant composition. | 10-23-2014 |
20140315768 | Seal Compatibility Additive To Improve Fluoropolymer Seal Compatibility of Lubricant Compositions - This disclosure is directed to an additive package for a lubricant composition that provides improved compatibility with fluoropolymer seals. The additive package comprises a seal compatibility additive. The disclosure is also directed to a lubricant composition comprising a base oil and a seal compatibility additive. The seal compatibility additive improves the compatibility with fluoropolymer seals of the resultant lubricant composition. | 10-23-2014 |
20150087568 | ASHLESS LUBRICANT COMPOSITION - A lubricant composition with improved antioxidant capability is provided by way of an additive composition containing a metal free sulfur-containing compound, an aromatic amine, and a hindered amine. Particularly effective metal-free sulfur-containing compounds include ashless dithiocarbamates, such as methylenebis(dibutyldithiocarbamate), and sulfurized fatty acids. | 03-26-2015 |
20160115419 | LUBRICANT COMPOSITION - The lubricating oil composition according to the present invention is one including a base oil, (A) a substituted hydroxy aromatic carboxylic acid ester derivative represented by at least one of the general formula (I) and the general formula (II), and (B) a heterocyclic compound represented by the general formula (III) or (IV) blended therein, wherein a phosphorus content is 0.06 mass % or less on the basis of a total amount of the composition, and a sulfated ash content is 1.2 mass % or less on the basis of a total amount of the composition. The lubricating oil composition is capable of maintaining high-temperature detergency and acid neutralizing properties, even when amounts of a phosphorus component-containing additive and a metallic detergent are reduced. | 04-28-2016 |
508263000 | Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperidine ring | 1 |
20140142011 | Lubricant Compositions Comprising Epoxide Compounds - A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. | 05-22-2014 |
508264000 | Vinyl pyridine polymer (e.g., polyvinylpyridine, vinyl-pyridine-alkyl acrylate copolymer, etc.) | 1 |
20090118150 | Process for Preparing Polymers and Compositions Thereof - The present invention provides a process for preparing a polymer, employing the steps of: (1) contacting a free radical initiator; a chain transfer agent containing a thiocarbonyl thio group and a free radical leaving group; and a radically polymerisable monomer, to form a polymer chain; and (2) contacting the polymer chain of step (1) with at least one of a polyvalent coupling agent, a polymerisation inhibitor, a grafting acylating agent, an amine and an oil of lubricating viscosity. The invention further provides compositions and uses for the polymer. | 05-07-2009 |
508266000 | Nitrogen attached to the hetero ring directly or indirectly by acyclic nonionic bonding | 1 |
20140206585 | Substituted Diarylamines and Use of Same as Antioxidants - A compound of Formula I, Formula IA, Formula IB, or Formula II, or an acid or base addition salt thereof, and use of these compounds as antioxidants. | 07-24-2014 |
508267000 | Chalcogen or nitrogen attached indirectly to the hetero ring by nonionic bonding | 3 |
20090239773 | LUBRICANT ADDITIVE, LUBRICANT COMPOSITION AND GREASE COMPOSITION - A lubricant additive comprising a rod-like liquid crystal compound possessing a cation group and an anion is disclosed. The rod-like liquid crystal compound is typically a specific type of 4-(1,3-diox-2-yl)pyridinium salt and exhibits an effect of reducing the coefficient of friction if added in a small amount. A lubricant composition and a grease composition comprising the lubricant additive are also disclosed. | 09-24-2009 |
20110190180 | Composition Containing Heterocyclic Compounds and a Method of Lubricating an Internal Combustion Engine - The present Invention relates to the use of a compound in a lubricating composition as an engine oil antiwear and/or extreme pressure agent, wherein the compound is a heterocycle having a hydrocarbyl group containing 6 to 40 carbon atoms, wherein the heterocycle is either (i) a heterocycle compound having a functional group selected from the group consisting of at least one of an ester, an amide, a salt and an acid, or (ii) a pyrimidine. | 08-04-2011 |
20140018268 | Composition Containing Heterocyclic Compounds and a Method of Lubricating an Internal Combustion Engine - The present invention relates to a lubricating composition containing (a) an oil of lubricating viscosity; and (b) a compound selected from the group consisting of: (i) an ester-containing heterocycle; (ii) an amide-containing heterocycle; and (iii) a pyrimidine, wherein the ester-containing heterocycle and the amide-containing heterocycle have a hydrocarbyl group containing 6 to 40 carbon atoms. The invention further provides for a method of supplying an internal combustion engine with the lubricating composition. | 01-16-2014 |