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Organic nitrogen compound

Subclass of:

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

508110000 - LUBRICANTS OR SEPARANTS FOR MOVING SOLID SURFACES AND MISCELLANEOUS MINERAL OIL COMPOSITIONS (E.G., WATER CONTAINING, ETC.)

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
508545000 Organic nitrogen compound 83
20080318821Dust-reduced Micronized wax mixtures comprising Polyethylene Glycol (PEG) compounds - Wax mixture with reduced dust formation, comprising two or more components A, B, C and/or D, component A acting as an auxiliary and comprising one or more polyethylene glycols or polyethylene glycol derivatives, and component B standing for one or more amide waxes, component C for one or more hydrocarbon waxes, and component D for one or more oxidized long-chain hydrocarbon waxes.12-25-2008
20090118151Metal-Processing Oil Composition and Metal-Processing Method - The present invention provides a water-soluble metal-processing oil composition which is excellent in putrefaction resistant properties and sparingly has any bad influence upon global environment and human body and a method for processing metals which makes use of the metal-processing oil composition.05-07-2009
20110130316METHOD FOR IMPROVING THE RESISTANCE TO ONE OR MORE OF CORROSION, OXIDATION, SLUDGE AND DEPOSIT FORMATION OF LUBRICATING 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, sludge and deposits formation by the addition to said lubricating oil of detergent to increase the TBN of the lubricating oil or the addition of organic bases.06-02-2011
20110287992MULTIFUNCTIONAL MULTIPLE GRAFT MONOMER LOW MOLECULAR WEIGHT POLYMER - The composition and preparation of multiple graft low molecular weight polymers useful as dispersants are described. The dispersants described are suitable for controlling sludge and varnish as well as soot. The product is useful as a lubricant additive and a fuel additive.11-24-2011
20120202728LUBRICATING COMPOSITION - The present invention provides a lubricating composition comprising:—a base Oil;—a detergent; and—an amine compound having the following general formula (I): R 1 NHR 2 (I) wherein R1 represents a hydrocarbyl group containing 1 to 50 carbon atoms and R2 is selected from the group consisting of H and a hydrocarbyl group containing 1 to 50 carbon atoms; wherein the amine compound is present at a level of greater than 0.3 wt % by weight of the lubricating composition.08-09-2012
20130288938Lubricating Oil Composition - A crankcase lubricating oil composition comprising (A) an oil of lubricating viscosity in a major amount; and (B) an additive component in a minor amount comprising one or more oil-soluble sterically unhindered meta-hydrocarbyl substituted phenols.10-31-2013
20140018273LUBRICANT COMPOSITIONS - Provided are lubricant compositions that exhibit high viscosity index and low Noack volatility. A lubricant composition of the invention comprises: (a) a polyalkylene glycol of formula I: RO-(AO)01-16-2014
20140051621LUBRICANT COMPOSITION COMPRISING UNHINDERED ALKYL AMINES - A lubricant composition including a base oil and from 0.01 to 10 wt. % of an amine compound based on a total weight of the lubricant composition. The amine compound has the formula R02-20-2014
20140087985LUBRICANT AND FUEL DISPERSANTS AND METHODS OF PREPARATION THEREOF - This disclosure relates to a composition for use as an additive for fuels and lubricants including a reductive amination product of a vinyl terminated macromonomer (VTM) based aldehyde. Optionally aldehyde is reacted with the amino compound under condensation conditions sufficient to give an imine intermediate, and the imine intermediate is reacted under hydrogenation conditions sufficient to give the composition. The aldehyde is formed by reacting a VTM under hydroformylation conditions sufficient to form the aldehyde. A reductive amination method for making a composition for use as an additive for fuels and lubricants. The method includes reacting a VTM based aldehyde with an amino compound containing at least one —NH— group under condensation conditions sufficient to give an imine intermediate, and reacting the imine intermediate under hydrogenation conditions sufficient to give said composition. The aldehyde is formed by reacting a VTM under hydroformylation conditions sufficient to form the aldehyde.03-27-2014
508547000 Quaternary ammonium salts or N-oxides 6
20110130317Quaternary Ammonium Salt of a Mannich Compound - A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) Mannich reaction product having a tertiary amino group, said Mannich reaction product being prepared from the reaction of a hydrocarbyl-substituted phenol, an aldehyde, and amine; 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.06-02-2011
20130065806PREPARATION OF NITRONES - A method for producing a nitrone of formula (I)03-14-2013
20130225463QUATERNIZED POLYETHER AMINES AND THEIR USE AS ADDITIVE FOR FUELS AND LUBRICANTS - The present invention relates to novel quaternized polyetheramines and to the preparation thereof. The present invention further relates to the use of these compounds as a fuel and lubricant additive. More particularly, the invention relates to the use of these quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct injection diesel engines, especially in common rail injection systems, for reducing the fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems, and for minimizing power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems. The invention also provides additive packages comprising these polyetheramines; and fuels and lubricants additized therewith. The invention further relates to the use of these quaternized nitrogen compounds as an additive for gasoline fuels, especially for improving the intake system cleanliness of gasoline engines.08-29-2013
20130296210USE OF QUATERNIZED ALKYL AMINES AS ADDITIVE IN FUELS AND LUBRICANTS - The present invention relates to the use of quaternized alkylamine nitrogen compounds as a fuel additive and lubricant additive, such as, more particularly, as a detergent additive; for reduction or prevention of deposits in the injection systems of direct injection diesel engines, especially in common rail injection systems, for reduction of the fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems, and for minimization of power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems; and as an additive for gasoline fuels, especially for operation of DISI engines.11-07-2013
20150111801LUBRICATING OIL COMPOSITION FOR PROTECTION OF SILVER BEARINGS IN MEDIUM SPEED DIESEL ENGINES - Provided herein is a medium speed diesel engine crankcase lubricating oil composition comprising: 04-23-2015
20160130514USE OF NITROGEN COMPOUNDS QUATERNISED WITH ALKYLENE OXIDE AND HYDROCARBYL-SUBSTITUTED POLYCARBOXYLIC ACID AS ADDITIVES IN FUELS AND LUBRICANTS - The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.05-12-2016
508548000 Oxygen, sulfur, or phosphorus attached directly to the nitrogen by nonionic bonding 6
20080305975ADVANCED LUBRICANT FOR THIN FILM STORAGE MEDIUM - A magnetic recording medium comprising a lubricant film comprising a photosynthesized lubricant having a single phase composition of at least a lubricant moiety and an additive moiety is disclosed.12-11-2008
20090163394IONIC LIQUID CONTAINING PHOSPHONIUM CATION HAVING P-N BOND AND METHOD FOR PRODUCING SAME - An ionic liquid which contains an organic matter represented by the following general formula (1) as a cation component. The ionic liquid is stably in a liquid state over a wide temperature range and is excellent in electrochemical stability. The ionic liquid is advantageously used for applications such as electric power storage devices, lithium secondary batteries, electrical double layer capacitors, dye-sensitized solar cells, fuel cells, and reaction solvents.06-25-2009
20120135904LUBRICANT COMPOSITION - A lubricant oil composition which is excellent in wear resistance, high temperature detergency and base number retaining property, despite its low phosphorus content, low sulfur content and low sulfuric acid ash content, is provided at a low cost by compounding a sulfonamide compound having a specific structure in a base oil.05-31-2012
20120196780Lubricant compositions for vacuum pumps - The invention pertains to a lubricant composition comprising: 08-02-2012
20160137947FLUORINATED POLYETHER COMPOUND, LUBRICANT, LIQUID COMPOSITION AND ARTICLE - To provide a fluorinated polyether compound capable of forming a film excellent in lubricity, a lubricant and a liquid composition, as well as an article having a film excellent in lubricity, on a substrate. A fluorinated polyether compound represented by {X—O—[(CF05-19-2016
508549000 Nitro or nitroso bonded directly to carbon 1
20150011446(PER)FLUOROPOLYETHERS WITH bi- OR ter-PHENYL END GROUPS - The present invention relates (per)fluoropolyether compounds comprising a (per)fluoropolyether chain (R01-08-2015
508550000 Carbon double bonded directly to the nitrogen 1
20130005632LUBRICATING OIL ADDITIVE AND LUBRICATING OIL COMPOSITION - An additive for lubricating oil of the present invention contains an amide compound represented by the following general formula (1). A lubricating oil composition of the present invention contains: a lubricating base oil containing a mineral base oil and/or a synthetic base oil; and an amide compound represented by the following general formula (1).01-03-2013
508551000 Having -C(=X)- bonded directly to the nitrogen, wherein X is oxygen or sulfur 30
20090018040Dispersants from Condensed Polyamines - A succinimide dispersant comprising the condensation product of a hydrocarbyl-substituted succinic anhydride or reactive equivalent thereof with an alkylene polyamine, wherein the alkylene polyamine is a condensed amine, exhibits improved viscometrics.01-15-2009
20090258805Composition for and Method of Pumping Concrete - A composition for and a method of promoting the flow of a concrete slurry through a conduit is provided. The composition is preferably a liquid polymer mixture including water and polyacrylamide polymers. The composition, when mixed with a suitable quantity of water, is useful, in a method of priming a pump, and in pumping concrete slurry, and improves the flow of the slurry through a conduit.10-15-2009
20100113315Additive composition comprising an amidized or imidized polymer - The invention relates to a process for an additive composition comprising an amidized or imidized polymer. The invention further relates to a highly grafted, multi-functional lubricant additive useful to improve the viscosity index and dispersancy properties of a lubricating oil composition. The present invention also relates to a method of extending lubricant drain intervals and improving fuel economy and fuel economy durability. The additive composition is prepared by: (A) reacting an olefin copolymer of ethylene and at least one C3 to C23 &agr;-olefin comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said C3 to C23 &agr;-olefin and from about 0 to 15 wt percent of a polyene, said copolymer having a number average molecular weight ranging from 1,000 to 500,000, with an olefinic carboxylic acid acylating agent, said process comprising heating said polymer to a molten condition at a temperature in the range of 60° C. to 240° C., grafting, in a first extruder or a first mixing device, said olefinic carboxylic acylating agent onto said copolymer, optionally subsequently reducing the molecular weight of said copolymer at a temperature in the range of 250° C. to 350° C., thereby producing a grafted, reduced molecular weight acylated copolymer having a number average molecular weight ranging from 1,000 to 80,000 and having at least 0.2-20 molecules of said carboxylic acid acylating agent grafted per 1000 C atoms of said olefin copolymer, and (B) reacting, in a second extruder or a second mixing device, said acylated copolymer made in (A) with a polyamine.05-06-2010
20110059881Sulphur Free Composition And Lubricant Composition And Methods Thereof - A composition comprises a sulphur free reaction product of: (a)(i) a hydrocarbyl substituted aromatic compound containing an acidic group selected from the group consisting of a carboxylic group, a hydroxyl group and mixtures thereof; and (a)(ii) an organic nitrogen-containing base reacted with the acidic group. The composition is obtained by a preparatory process and is useful in a method for lubricating an internal combustion engine to include where the lubricant has reduced levels of sulphur, phosphorus and sulphated ash.03-10-2011
20130244918Functionalized Copolymers And Lubricating Compositions Thereof - The invention relates to polyester quaternary ammonium salts, including amine, amide, and ester salts, processes for making them, and their use as additives, including their use in fuels, such as diesel fuel and fuel oils. The invention particularly relates to the use of polyester quaternary ammonium salts as detergents in fuels and the methods of making them.09-19-2013
20160002557PROCESS FOR PREPARING A UREA GREASE - The invention provides for a process for preparing urea grease. The process is carried out in the presence of a base oil and avoids the use of diisocyanate reagents. 01-07-2016
20160115418Lubricating Composition - The invention provides a lubricating composition containing an oil of lubricating viscosity and a N-acylated aromatic amine compound. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the N-acylated aromatic amine compound as a TBN booster.04-28-2016
508552000 Additional nitrogen bonded directly to the -C(=X)- group (e.g., ueas, etc.) 15
20090247441High viscosity index pao with polyurea thickeners in grease compositions - The invention relates to grease compositions containing high viscosity index polyalphaolefins (HVI-PAO) and polyurea thickeners. The use of HVI-PAOs and polyurea thickeners in a bi-modal base stock grease application provides favorable frictional properties and improved overall performance.10-01-2009
20100029526UREA GREASE COMPOSITION - The present invention aims to offer a urea grease composition which excels in noise performance, has long life at high temperatures and, further, also provides the basic performance of greases such as shear stability and heat resistance, as well as appropriate oil separation properties. The present invention provides a urea grease composition comprising: a diurea compound as shown by the General Formula (A) below: R02-04-2010
20100099592PROCESS AND APPARATUS FOR PREPARING A UREA GREASE - The invention provides for a process for preparing a urea grease including: (a) introducing a first feed component to a first feeding zone; (b) introducing a second feed component to a second feeding zone; (c) first reacting-mixing in a first reacting-mixing zone; and (d) cooling-mixing in a cooling-mixing zone. The invention also provides for a process for preparing a urea grease including: (a) introducing a first feed component to a first feeding zone; (b) introducing a second feed component to a second feeding zone; (c) first reacting-mixing in a first reacting-mixing zone; (d) introducing a third feed component to a third feeding zone; (e) second reacting-mixing in a second reacting-mixing zone; and (f) cooling-mixing in a cooling-mixing zone. The invention also provides for an apparatus for preparing a urea grease comprising: (a) a first feeding zone; (b) a second feeding zone; (c) a first reacting-mixing zone; and (d) a cooling-mixing zone. The invention also provides for an apparatus for preparing a urea grease comprising: (a) a first feeding zone; (b) a second feeding zone; (c) a first reacting-mixing zone; (d) a third feeding zone; (e) a second reacting-mixing zone; and (f) a cooling-mixing zone.04-22-2010
20100130395LUBRICANT BASE OIL, METHOD FOR PRODUCTION THEREOF, AND LUBRICANT OIL COMPOSITION - The lubricating base oil of the invention is characterized by having an urea adduct value of not greater than 4% by mass and a viscosity index of 100 or greater. The process for production of a lubricating base oil according to the invention is characterized by comprising a step of hydrocracking/hydroisomerization of a stock oil containing normal paraffins, until the obtained treatment product has an urea adduct value of not greater than 4% by mass and a viscosity index of 100 or greater. A lubricating oil composition according to the invention is characterized by comprising the lubricating base oil of the invention.05-27-2010
20100137176OPERATING OIL FOR BUFFER - The shock absorber fluid according to the invention is characterized by comprising a lubricating base oil that has a urea adduct value of not greater than 4% by mass and a viscosity index of 100 or greater. The shock absorber fluid according to the invention can exhibit a high level of all properties including viscosity-temperature characteristic, shear stability and antifoaming property.06-03-2010
20110207641PROCESS FOR PREPARING FINE POWDER POLYUREA AND GREASES THEREFROM - Polyurea compounds are prepared by reacting amines and polyisoyanates in the presence of a liquid diluent in a high-pressure impingement mixing device under conditions sufficient to produce polyurea compounds having the consistency of a powder and in which diluent is dispersed.08-25-2011
20120190602LUBRICATING GREASE COMPOSITIONS - Use of a lubricating grease composition in a mass flywheel application wherein the lubricating grease composition comprises: (i) a base oil having a density in the range of from 800 to 1000 Kg/m07-26-2012
20120196781GREASE COMPOSITION FOR BEARING OF WIND POWER GENERATOR - The invention provides a grease composition for bearings used in wind power generators, containing a base oil which has a kinematic viscosity of 10 to 70 mm08-02-2012
20120270762GREASE COMPOSITION - There is provided a grease composition, in which a grease film on the surface of the applied part is made thicker compared with conventional grease compositions, this thickness is maintained for a long period of time, and as a result, a longer service life against seizure compared with conventional grease compositions is assured. The grease composition comprises a base oil and a thickener, wherein the thickener is a diurea compound obtained by allowing an amine mixture comprising alkylphenylamine, an alkyl group of which has 8 to 16 carbon atoms, and cyclohexylamine, to react with a diisocyanate compound, and an amount of cyclohexylamine in the total amount of the alkylphenylamine and cyclohexylamine is from 91 to 99% by mole.10-25-2012
20130079266Method of Preparing Greases - Provided is a method for preparing a grease composition, which comprises mixing an amine in a lubricating bas oil and an isocyanate in a lubricating base oil under high pressure and high flow rate impingement. In one embodiment, the mixing and reaction occurs in a reaction injection molding device. The resulting grease composition is an extremely low noise grease, being virtually clear of any urea thickener particles.03-28-2013
20130310292GREASE COMPOSITION - The invention provides a grease composition which contains a base oil and a thickener, where the thickener is a diurea compound represented by formula (1), and the thickener is contained in an amount of 3 to 20 mass % in the grease composition:11-21-2013
20140080744BEARING GREASE - Bearing grease includes an ether base oil and a urea thickener, and is used in an atmosphere of a fluorine compound-based refrigerant. No grease is eluted for a long period in a bearing with use of the bearing grease. Moreover, since a collection system is unnecessary unlike a lubricating oil, the surroundings of the bearing can be made compact. Accordingly, the bearing with use of the bearing grease is easily applicable to automobiles and a variety of industrial machinery as an energy collection apparatus using the Rankine cycle.03-20-2014
20150045273GREASE AND METHOD FOR SOFTENING GREASE - A grease of the invention includes: a base oil containing hydrocarbon; and diurea that is represented by a formula (1) below as a thickener and is in a range from 15 mass % to 25 mass % based on a total amount of a composition, the grease exhibiting a worked penetration in a range from 170 to 295.02-12-2015
20160002558GREASE COMPOSITION FOR BEARING - A bearing grease composition contains a (A) thickener and a (B) base oil, in which the (A) thickener is a urea thickener represented by a formula (I) below, and, in observation of a transmission image in the bearing grease composition, a transmission-image-area ratio of an aggregation part having a transmission image area exceeding 40 μm01-07-2016
20160201005LOW-FRICTION FLUORINATED COATINGS07-14-2016
508553000 Having -OH substituted benzene ring bonded directly to the -C(=X)- or to the nitrogen (wherein H of -OH may be replaced by metal, ammonium, or substituted ammonium; e.g., salicylamides, etc.) 1
20160024413LUBRICANT COMPOSITION INCLUDING 4-HYDROXYBENZAMIDE FRICTION MODIFIER - A lubricant composition includes an oil of lubricating viscosity and a 4-hydroxybenzamide as a friction modifier. The lubricant composition has a kinematic viscosity at 100° C. of from 5 to 18 mm2/s.01-28-2016
508555000 Additional oxygen or sulfur attached indirectly to the nitrogen by acyclic nonionic bonding (e.g., oxamides, etc.) 7
20090105105LUBRICANT COMPOSITION FOR OIL-IMPREGNATED SINTERED BEARINGS - A lubricant composition for oil-impregnated sintered bearings, which comprises at least one base oil selected from a perfluoropolyether oil represented by the following general formula:04-23-2009
20100099593Additive Concentrate and a Method of Lubricating Transmissions - The present invention relates to an additive concentrate comprising a friction modifier, a corrosion inhibitor, and an oil of lubricating viscosity. The invention further provides a method for lubricating a transmission using the additive concentrate.04-22-2010
20100305012Lubricant Composition - A lubricant composition which is suitable as a fluorine oil, fluorine grease, and which is excellent in stabilizability, as well as a lubricant composition which is suitable as a fluorine oil, fluorine grease, and which has an excellent rust prevention property while keeping a heat resistance.12-02-2010
20120178661Additive Concentrate and a Method of Lubricating Transmissions - The present invention relates to an additive concentrate comprising a friction modifier, a corrosion inhibitor, and an oil of lubricating viscosity. The invention further provides a method for lubricating a transmission using the additive concentrate.07-12-2012
20130102511Additive Concentrate and a Method of Lubricating Transmissions - The present invention relates to an additive concentrate comprising a friction modifier, a corrosion inhibitor, and an oil of lubricating viscosity. The invention further provides a method for lubricating a transmission using the additive concentrate.04-25-2013
20150376537Lubricants Comprising 2-Hydroxyalkylamide Friction Modifying Compositions - Lubricant compositions comprising an improved ashless organic friction modifier additive, capable of reducing both friction and wear, is provided. It has been found that mixtures of fatty-alkanolamides containing secondary hydroxyls on the amino alkyl substituent, such as amide mixtures prepared from bis(2-hydroxyporopyl)amine and mixtures of at least two different C12-31-2015
20160024420LUBRICATING COMPOSITION CONTAINING LEWIS ACID REACTION PRODUCT - The invention provides a lubricating composition comprising: an oil of lubricating viscosity and a reaction product of a monovalent to tetravalent inorganic Lewis acid and a hydroxyl terminated polyether (or glycol), wherein the mole ratio of hydroxyl terminated polyether (or glycol) to Lewis acid is 1:1 or greater. The invention further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition.01-28-2016
508556000 Nitrogen attached indirectly to the nitrogen by nonionic bonding 10
20120115763LUBRICANT COMPOSITIONS BASED ON BLOCK COPOLYMERS AND PROCESSES FOR MAKIN - Provided are lubricant compositions with improved oxidative stability and frictional and wear resistance properties for use in engine oil applications. The lubricant compositions include: i) a first base stock selected from a Group I base stock, a Group II base stock or a combination thereof at 50 to 80 wt %; ii) a block copolymer at 1 to 10 wt %; iii) a viscosity modifier at 3 to 15 wt % selected from polymers and copolymers of methacrylate, butadiene, olefins and alkylated styrenes; and iv) an additive package including a combination of antioxidants, dispersants, detergents, friction modifiers and antiwear agents at 2 to 30 wt %.05-10-2012
20130023455Lubricating Compositions Containing Polyetheramines - Provided are lubricating compositions comprising in admixture at least 40 wt % of a base stock selected from the group consisting of Group I, Group II, Group III, Group IV and Group V base stocks, or any combination thereof, and one or more polyetheramines. Also provided are methods of improving the friction and wear properties of a base stock selected from the group consisting of Group I, Group II, Group III, Group IV and Group V base stocks, or any combination thereof, comprising blending the base stock with one or more polyetheramines, to form a lubricating composition.01-24-2013
20140162923LUBRICATING OIL COMPOSITIONS CONTAINING STERICALLY HINDERED AMINES AS ASHLESS TBN SOURCES - Hindered amines useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such compounds.06-12-2014
20160251590Fatty Amine Salts as Friction Modifiers for Lubricants09-01-2016
508557000 Plural nitrogens bonded directly to a single benzene ring 5
20080248984Lubricating compositions containing ashless catalytic antioxidant additives - The invention comprises lubricating compositions and hydraulic fluids containing N,N′-diaryl-m-phenylene diamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids.10-09-2008
20080248985Lubricating compositions containing ashless catalytic antioxidant additives - The invention comprises lubricating compositions and hydraulic fluids containing substituted N,N′-diaryl-o-phenylenediamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids.10-09-2008
20090156449ALKYLATED 1,3-BENZENEDIAMINE COMPOUNDS AND METHODS FOR PRODUCING SAME - An alkylated 1,3-benzenediamine compound used as a deposit-control lubricant additives for organic materials including lubricating oil, gasoline, and diesel fuels. The invention improves the oxidative stability of the lubricants and fuels by adding the alkylated 1,3-benzenediamine compound. The alkylated 1,3-benzenediamine compound is formed using a catalytic hydrogenation that alkylates the 4 and/or 6 position of the central aromatic ring.06-18-2009
20110105374Lubrication and lubricating oil compositions - Monoaryltrialkyl phenylenediamine compounds useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials and meet copper corrosion requirements, and lubricating oil compositions containing such phenylenediamine compounds.05-05-2011
20130150275Cross Products and Co-Oligomers of Phenylenediamines and Aromatic Amines as Antioxidants for Lubricants - Radical initiated reactions of phenylenediamines with alkylated aromatic amines produce an antioxidant mixture containing cross reaction products of the phenylenediamines and alkylated aromatic amines which are useful, for example, as antioxidants, stabilizers, and antiozonants for lubricants, electronic chemicals, rubbers, urethanes and other polymer resins, crop protection, pharmaceuticals, dyes and toners06-13-2013
508558000 Plural nitrogens bonded directly to a single acyclic hydrocarbon chain 1
508559000 Oxygen or sulfur attached indirectly to the nitrogen by acyclic nonionic bonding 1
20120115764MACROMOLECULAR AMINE-PHENOLIC ANTIOXIDANT COMPOSITIONS, PROCESS TECHNOLOGY THEREOF, AND USES THEREOF - This invention relates to novel macromolecular amine-phenolic compositions having oxidation inhibition characteristics that are exhibited when added to organic material normally susceptible to oxidative degradation in the presence of air or oxygen, such as petroleum products, synthetic polymers, and elastomeric substances.05-10-2012
508561000 Oxygen or sulfur attached indirectly to the nitrogen by nonionic bonding 10
20090176672PREPARATION OF FUNCTIONAL MONOMERS FOR GRAFTING TO LOW MOLECULAR WEIGHT POLYALKENES AND THEIR USE IN THE PREPARATION OF DISPERSANTS AND LUBRICATING OIL COMPOSITIONS CONTAINING DISPERSANT POLYALKENES - A polyalkene dispersant comprised of low MW polyalkene having an average molecular weight range of about 300 to about 10,000 and an ethylenically-unsaturated, aliphatic or aromatic, nitrogen- and oxygen-containing graftable monomer and methods of making the same are disclosed. The monomers are formed by reacting an acylating agent with amines having one or more primary or secondary amine to form a reaction product. Graft polyalkene dispersants comprising such monomers are formed by grafting the reaction product to the polyalkene backbone. Also described is lubricating oil comprising base oil and the dispersant polyalkene as described above.07-09-2009
20110065619FUEL AND ENGINE OIL COMPOSITION AND ITS USE - A composition is provided that contains a major amount of a base oil and a minor amount of at least one butylene oxide-modified alkyl-bis-ethoxylated monoamine, wherein the alkyl group have carbon atoms in the range of 8 to 22 and ethylene oxide to butylenes oxide is in a ratio in the range of about 3:1 to about 2:1. The composition provides improved friction modification in fuel and in lubricating oils.03-17-2011
20130165359POST-TREATED SULFURIZED SALT OF AN ALKYL-SUBSTITUTED HYDROXYAROMATIC COMPOSITION - Disclosed herein is a post-treated salt of a sulfurized alkyl-substituted hydroxyaromatic composition which is a reaction product of (a) a salt of a sulfurized alkyl-substituted hydroxyaromatic composition, wherein the alkyl-substituted hydroxyaromatic compound is derived from alkylation of a hydroxyaromatic compound with one or more olefins comprising C06-27-2013
20130237466USE OF AMINES AND/OR MANNICH ADDUCTS IN FUEL AND LUBRICANT COMPOSITIONS FOR DIRECT INJECTION SPARK IGNITION ENGINES - The present invention relates to the use of amines and/or Mannich adducts as detergents and/or dispersants in fuel and lubricant compositions for direct-injection gasoline engines. The invention further relates to fuel and lubricant compositions which comprise at least one such Mannich adduct, and also a bisaminoalkylated Mannich adduct.09-12-2013
20130288939NON-AROMATIC BASED ANTIOXIDANTS FOR LUBRICANTS - A lubricant composition comprises a cycloaliphatic amine alkoxylate and a base oil selected from (a) a polyalkylene glycol; (b) a polyalphaolefin; (c) a naphthenic compound; and (d) combinations thereof; provided that the cycloaliphatic amine alkoxylate and the base oil are miscible. The lubricant may exhibit a viscosity change at 40° C. of less than 5 percent (%) after 13 days at 120° C. in dry air, indicating significant thermoxidative stability with minimal or no aromatic content, thereby enabling use of Groups II and III base oils, in particular, without reduced toxicity and/or quality concerns as compared with Group I base oil lubricants.10-31-2013
508562000 The oxygen or sulfur is attached indirectly to the nitrogen by acyclic nonionic bonding 5
20120115765USE OF ALKANOLAMINES BASED ON PROPYLENE OXIDE AS ADDITIVES IN LUBRICANTS - A lubricant which comprises an alkanolamine of the formula I05-10-2012
20140235518AQUEOUS LIQUIDS CONTAINING AN ORGANIC COMPOUND AND AN N-(2-HYDROXYALKYL) SUBSTITUTED N-ALKYLAMINE - Aqueous liquids containing an organic compound and an N-(2-hydroxyalkyl) substituted N-alkylamine, which can be used in emulsion lubricants, emulsion coolants and metalworking fluids resulting in excellent biostability, emulsion stability and overall performance.08-21-2014
20150051132Emulsifier for Lubricating Oil Concentrate - The present disclosure provides a lubricating oil concentrate containing an ethoxylated ether amine and a base oil. The lubricating oil concentrate is capable of forming a stable, low foaming emulsion when added to an aqueous medium and may be useful in metalworking and cleaning fluids.02-19-2015
20160053198FUNCTIONALIZED OLEFIN COPOLYMERS WITH MONOAMINE TERMINATED POLYETHER AND LUBRICATING OIL COMPOSITIONS - A reaction product, useful as a viscosity index improver in a lubricating oil, reacting: a) an oil soluble ethylene-alpha olefin copolymer comprising from 10 to less than 80 weight % ethylene and greater than 20 up to 90 weight % of at least one C02-25-2016
20170233673FATTY AMINE ETHOXYLATE IN POLYALKYLENE GLYCOL BASED ENGINE OILS08-17-2017
508563000 Benzene ring bonded directly to the nitrogen 11
20080274925Alkylated Pana and Dpa Compositions - The invention relates to a composition comprising a mixture of alkylated N-α-naphthyl-N-phenylamine (PANA) and alkylated diphenylamine (DPA), the product obtainable by alkylating PANA or a mixture of PANA and DPA with alkenes and the process for alkylating PANA or a mixture of PANA and DPA with alkenes. The compositions according to the present invention have an outstanding anti-oxidative action, which can be demonstrated by established test methods.11-06-2008
20090131293DIAROMATIC AMINE DERIVATIVES AS ANTIOXIDANTS - A diaromatic amine compound having the general formula:05-21-2009
20100130396ANTIOXIDANT COMPOSITIONS - The invention relates to antioxidant compositions for lubricants and organic polymers comprising a first antioxidant comprising a reaction product of p-cresol, dicyclopentadiene and isobutylene; and a second antioxidant comprising a diarylamine. The first antioxidant preferably has the structure:05-27-2010
20110111997AMINIC ANTIOXIDANTS TO MINIMIZE TURBO SLUDGE - A turbo-charged, sump-lubricated internal combustion engine which is susceptible to contamination of lubricant with liquid fuel, is lubricated with a lubricant which contains an amount of an aminic antioxidant, optionally in the absence of a phenolic antioxidant, thereby reducing the deterioration of said lubricant and formation of turbo sludge.05-12-2011
20110124538Octylated Phenyl-Alpha-Naphthylamine Product Mixtures And Production Of Such Mixtures Having A High Content Of Octylated Phenyl-Alpha-Naphthylamine - Process technology is described for producing a reaction-derived product mixture containing a high yield of octylated phenyl-alpha-naphthylamine by catalytic alkylation of phenyl-alpha-naphthylamine with diisobutylene. New reaction-derived product mixtures are produced. Also provided are novel reaction-derived octylated phenyl-alpha-naphthylamine reaction product mixtures from which catalyst residues and excess olefin components have been removed. These reaction product mixtures are effective as antioxidants for various oxygen-sensitive substrate materials such as oils and lubricants. Also described are new octylated phenyl-alpha-naphthylamine product mixtures and their use in forming clear, stable, liquid antioxidant compositions for addition to a wide variety of substrates.05-26-2011
20110195886USE OF AN OLIGOMER-BASED ADDITIVE FOR STABILIZING A LUBRICATING COMPOSITION FOR A CONVEYOR CHAIN - The use of an additive including a mixture of oligomers that is produced from the reaction of aromatic amines chosen from: 08-11-2011
20130184190ANTIOXIDANT COMPOSITION AND LUBRICATING OIL COMPOSITION CONTAINING SAME - Provided is an antioxidant composition, including: a compound (A) represented by the following general formula (1); and an amine-based antioxidant (B) and/or a phenol-based antioxidant (C) other than the compound (A):07-18-2013
20140087986HIGH VISCOSITY, FUNCTIONALIZED METALLOCENE POLYALPHAOLEFIN BASE STOCKS AND PROCESSES FOR PREPARING SAME - A process for producing a high viscosity functionalized metallocene polyalphaolefin (mPAO) fluid. The process includes providing a mPAO having a terminal double bond, said mPAO produced by the metallocene-catalyzed oligomerization or polymerization of an alpha-olefin feed; providing at least one of a substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene; and reacting, optionally in the presence of a catalyst or initiator, the mPAO having a terminal double bond with at least one of the substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene, under reaction conditions sufficient to produce the functionalized high viscosity mPAO fluid. The functionalized mPAO fluid has, as synthesized, a viscosity (Kv03-27-2014
20140296119Lubricants With Improved Seal Compatibility - The present invention relates to lubricating compositions and particularly gear oil compositions that include a minimum level of a specific antioxidant component, where the antioxidant component includes (i) a phenolic antioxidant, (ii) an aminic antioxidant, or (iii) a combination thereof, where the antioxidant component is present in the lubricating composition at from 1.0 percent by weight or higher. Such compositions provide surprisingly good seal compatibility.10-02-2014
20160017252Selective Alkylation Method for Producing p, p'-Di-alkylated Diphenylamine Antioxidants - Liquid diphenylamine compositions comprising predominately p,p′-di-alkylated diphenylamines and low amounts of mono-alkylated diphenylamines are prepared by adding an olefin to a mixture comprising mono-alkylated diphenylamines, di-alkylated diphenylamines, Lewis acid catalyst and an amount of another olefin sufficient to suppress dealkylation of the alkylated diphenylamines.01-21-2016
20190144776LUBRICANT GREASE COMPOSITIONS COMPRISING POLYMERIC DIPHENYLAMINE ANTIOXIDANTS05-16-2019

Patent applications in all subclasses Organic nitrogen compound

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