| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 508270000 | Chalcogen in the hetero ring (e.g., benzoxazoles, etc.) | 39 |
| 508271000 | The chalcogen is sulfur (e.g., 1,3-thiazole,etc.) | 34 |
| 20160177213 | GREASE COMPOSITION | 06-23-2016 |
| 508272000 | Plural nitrogens or plural sulfurs in the hetero ring (e.g., thiadiazoles, etc.) | 33 |
| 20080312115 | Antiwear Lubricant Compositions for Use in Combustion Engines - The invention relates to an additive composition, which comprises an additive mixture that essentially consists of a) At least one ammonium phosphate ester; b) At least one thiophosphoric acid ester, and c) At least one dithiophosphoric acid derivative; in combination with sulphur containing oil additives; and a process for the reduction of wear in combustion engines, such as spark ignition or Diesel motor engines. | 12-18-2008 |
| 20090156443 | ORGANIC MOLYBDENUM ADDITIVE, ITS PREPARATION METHOD, A LUBRICATING COMPOSITION CONTAINING SAID ADDITIVE, AND USE OF THE SAME - The present invention relates to an organic molybdenum additive and its preparation method, and a lubricating composition comprising said additive, and use of said additive and its lubricating composition in the aspect of improving antiwear and antifriction property of oil products. The organic molybdenum additive according to the present invention is characterized in that it is prepared by reacting several kinds of feedstock as follows: a polylol ester of p-hydroxybenzene alkyl acid, an inorganic molybdenum compound and an aliphatic amine and/or an aromatic amine and/or an amide. The organic molybdenum additive of the present invention has excellent antiwear and/or antifriction property. | 06-18-2009 |
| 20090298728 | Lubricants, Greases and Aqueous Fluids Containing Additives Derived from Dimercaptothiadiazole Polymers - The present invention relates to the composition comprising an oil of lubricating viscosity and a mixture of at least one dimercaptothiadiazole polymer or derivative thereof; and at least one carboxylic acid. These products generally show an ability to improve antiwear (including extreme pressure) and corrosion properties in lubricants. | 12-03-2009 |
| 20110118158 | LUBRICATING OIL COMPOSITION FOR ROLLING WITH ROUND DIE - Provided is a lubricating oil composition for round die rolling, which is obtained by blending a base oil with: (A) 0.5 to 40 mass % of a monoester having 13 to 48 carbon atoms (a-1) and/or 0.5 to 30 mass % of a fatty dicarboxylate having 13 to 34 carbon atoms (a-2); (B) 0.01 to 10 mass % of a thiadiazole compound; (C) 0.01 to 15 mass % of a thiophosphite; and (D) 0.01 to 5 mass % of a triazole compound. The lubricating oil composition for round die rolling shows excellent processing performance without using any chlorine-based compound, and is able to improve lubricity in a bearing to lengthen the life of the bearing. | 05-19-2011 |
| 20110172134 | Antiwear Containing Lubricating Composition - The present invention relates to a lubricating composition containing a sulphur-free metal salt of a hydrocarbyl-substituted phosphorus compound and an organo-sulphide. The composition has a sulphur content of greater than 0.3 weight percent of sulphur. The invention further provides for a method of lubricating a driveline device by using a lubricating composition. | 07-14-2011 |
| 20110177988 | Antiwear Composition and Method of Lubricating Driveline Device - The present invention relates to a method of driveline device by supplying to the driveline device a lubricating composition containing an oil of lubricating viscosity and an antiwear package, wherein the antiwear package includes: (a) derivatives of a carboxylic acid (typically a hydroxycarboxylic acid); and (b) a phosphorus compound. The invention further provides lubricating compositions containing an oil of lubricating viscosity and an antiwear package, wherein the antiwear package includes (a) derivatives of a carboxylic acid (typically a hydroxycarboxylic acid); and (b) an amine or metal salt of a phosphorus compound that is either (i) a hydroxy-substituted di-ester of (thio)phosphoric acid, or (ii) a phosphorylated hydroxy-substituted di- or tri-ester of (thio)phosphoric acid. | 07-21-2011 |
| 20120142565 | Antiwear Containing Lubricating Composition - The present invention relates to a lubricating composition containing a sulphur-free metal salt of a hydrocarbyl-substituted phosphorus compound and an organo-sulphide. The composition has a sulphur content of greater than 0.3 weight percent of sulphur. The invention further provides for a method of lubricating a driveline device by using a lubricating composition. | 06-07-2012 |
| 20120277134 | LUBRICATING OIL COMPOSITION - A lubricating oil composition contains: at least one lubricating base oil selected from the group consisting of a mineral lubricating base oil and a synthetic lubricating base oil; (a) a neutral phosphorus compound; (b) at least one acid phosphorus compound selected from the group consisting of a specific acid phosphate amine salt and a specific acid phosphite; and (c) a sulfur compound. | 11-01-2012 |
| 20120329688 | Antiwear Composition and Method of Lubricating Driveline Device - The present invention relates to a method of driveline device by supplying to the driveline device a lubricating composition containing an oil of lubricating viscosity and an antiwear package, wherein the antiwear package includes: (a) derivatives of a carboxylic acid (typically a hydroxycarboxylic acid); and (b) a phosphorus compound. The invention further provides lubricating compositions containing an oil of lubricating viscosity and an antiwear package, wherein the antiwear package includes (a) derivatives of a carboxylic acid (typically a hydroxycarboxylic acid); and (b) an amine or metal salt of a phosphorus compound that is either (i) a hydroxy-substituted di-ester of (thio)phosphoric acid, or (ii) a phosphorylated hydroxy-substituted di- or tri-ester of (thio)phosphoric acid. | 12-27-2012 |
| 20130040864 | Microgels combined with functional additives - The invention relates to a composition comprising at least one microgel and at least one functional additive, to processes for the preparation thereof, to uses of the compositions, and to microgel-containing polymers, rubbers, lubricants, coatings, etc. prepared therefrom. | 02-14-2013 |
| 20130096041 | LUBRICANT COMPOSITIONS FOR MOTOR VEHICLE TRANSMISSIONS - The disclosure relates to a lubricant composition including: (a) an organomolybdenum compound, (b) one or more anti-wear and extreme pressure additives chosen from thia(di)azoles, (c) one or more phosphorus-containing or phosphor-sulfur-containing anti-wear and extreme pressure additives chosen from phosphites, phosphates, phosphonates, thiophosphates or thiophosphites, the lubricant composition having a weight content of molybdenum between 90 and 350 ppm. This is used for lubrication of gear boxes. | 04-18-2013 |
| 20140162918 | INDUSTRIAL GEAR LUBRICATING OIL COMPOSITION USED FOR RESISTING MICRO-PITTING - Provided is a micropitting corrosion resistant industrial gear lubricant composition, comprising: (A) at least a highly refined mineral oil, or synthetic oil or any combination of the above components; (B) at least a micropitting corrosion resistant additive; (C) at least an anti-wear additive; (D) at least a metal passivation additive; and (E) at least an anti-oxidation additive. | 06-12-2014 |
| 20140309150 | LUBRICANT COMPOSITION - A lubricant composition and a method of lubricating off-road vehicles and/or machinery. The lubricant composition includes (i) a base oil, (ii) at least one ashless component (A) having the structure P(═S)(SR | 10-16-2014 |
| 20140364350 | LUBRICATING OIL COMPOSITION - A lubricating oil composition contains: a first base oil with a kinematic viscosity at 100 degrees C. in a range from 1.5 mm | 12-11-2014 |
| 20150018256 | LUBRICATING OIL COMPOSITION - A lubricating oil composition is provided having excellent torque capacity, shifting properties, and anti-wear properties for wet friction materials, which can maintain initial torque capacity and shifting properties for a long period of time, suitable for automatic and/or continuously variable transmissions. The lubricating oil composition contains a lubricating base oil and based on the total mass of the composition (A) 0.5 percent by mass or more of a fatty acid amide compound represented by formula (1); (B) 0.05 percent by mass or more of thiadiazole; and (C) 0.1 percent by mass of a phosphorus-containing additive, and contains sulfur in an amount of 0.2 percent by mass or more based on sulfur and phosphorus in an amount of 0.2 percent by mass or less based on phosphorus, the ratio of the sulfur basis percent by mass/the phosphorus basis percent by mass (S/P) being from 3.0 to 5.0: | 01-15-2015 |
| 20150051127 | LUBRICATING OIL COMPOSITION - The present invention provides a lubricating oil composition than can keep the metal-to-metal friction coefficient high and is excellent in anti-seizure properties. The lubricating oil composition comprises a base oil and on the basis of the total mass of the composition (A) 0.05 percent by mass or more of a polysulfide, (B) 0.05 percent by mass or more of thiadiazole and (C) 0.1 percent by mass or more of a phosphorus-containing additive, and containing sulfur in an amount of 0.2 percent by mass or more on the basis of sulfur and phosphorus in an amount of 0.2 percent by mass or less on the basis of phosphorus, the ratio of the sulfur basis percent by mass/the phosphorus basis percent by mass (S/P) being from 3.0 to 5.0. | 02-19-2015 |
| 20150299603 | Industrial Gear Oils Imparting Reduced Gearbox Operating Temperatures - The invention relates to improved industrial gear oil compositions that substantially reduce the operating temperature of a gearbox in which the gear oil compositions are used. The reduced operating temperature provided by the described compositions leads to improved equipment performance. The invention also relates to methods of making the described industrial gear oil compositions and methods of using the same. | 10-22-2015 |
| 20150368582 | LUBRICANT OIL COMPOSITION - A lubricating oil composition is provided by blending a base oil and an additive, the additive including (a) at least one of an alkaline earth metal sulfonate, an alkaline earth metal salicylate and an alkaline earth metal phenate, (b) a sulfur-containing phosphorus compound, and (c) a thiadiazole compound. A product ((c)×P) of a mass (mass %) of the component (c) and a mass (mass ppm) of a phosphorus element in the component (b) in the composition is in a range from 1 to 50. | 12-24-2015 |
| 20160168505 | LUBRICANT COMPOSITIONS FOR TRANSMISSIONS | 06-16-2016 |
| 20160186091 | LUBRICATING OIL COMPOSITION - A lubricating oil composition contains: a first base oil with a kinematic viscosity at 100 degrees C. in a range from 1.5 mm | 06-30-2016 |
| 508273000 | Acyclic sulfur bonded directly to the 2- and 5- positions of a 1,3,4- thiadiazole ring or a hydrogenated 1,3,4-thiadiazole ring | 13 |
| 20100016189 | Method of Lubricating and Lubricating Compositions Thereof - The present invention relates to a method of lubricating a mechanical device by using a lubricating composition containing a thiadiazole-functionalised dispersant. The invention further provides a lubricating composition suitable for the mechanical device containing a thiadiazole-functionalised dispersant and a polysulphide. | 01-21-2010 |
| 20110028363 | Liquid Extreme Pressure Additive - A liquid extreme pressure agent for use in lubricating compositions where the lubricating compositions comprise an oil of lubricating viscosity and the reaction product of: (a) a thiazole; (b) a composition comprising a carboxylic acid, a phosphorus containing acid or salt, or combinations thereof; and (c) an amine containing one or more branched hydrocarbyl groups. The invention also provides an additive composition comprising the reaction product described above and a process for making lubricating compositions, including greases, from the reaction product. | 02-03-2011 |
| 20110294706 | NON-CORROSIVE EP GREASE COMPOSITION - The invention relates to an extreme pressure additive composition with excellent corrosion resistance properties for use in grease, as well as a lubricating grease composition containing the additive. The additive composition is based on (a) approximately equal amounts by mass of antimony diamyldithiocarbamate and zinc diamyldithiocarbamate, and (b) thiadiazole dimer poly(ether)glycol complex; at (a):(b) mass ratio of about 1.6:1 to about 9.6:1. | 12-01-2011 |
| 20110294707 | Method of Lubricating a Tractor Hydraulic - The present invention relates to a method of lubricating a tractor with a lubricating composition containing: an oil of lubricating viscosity and a sulphur-free phosphorus-containing salt of either (i) a hydroxy-substituted di-ester of phosphoric acid, or (ii) a phosphorylated hydroxy-substituted di- or tri-ester of phosphoric acid. | 12-01-2011 |
| 20110306529 | Star Polymer Lubricating Composition - The invention provides a lubricating composition containing (a) 0.001 to 15 wt % of a polymer with (i) a weight average molecular weight of 50,000 to 1,000,000; and (ii) a shear stability index of 10 to 100; (b) an antiwear agent; (c) a corrosion inhibitor; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition. | 12-15-2011 |
| 20120289443 | ALKALI & ALKALINE EARTH THIADIAZOLE ADDITIVES AND LUBRICATING COMPOSITIONS CONTAINING THE SAME - An extreme pressure additive composition for use in grease contains alkaline earth metal derivatives of 2,5-dimercapto-1,3,4-thiadiazole (DMTD) complexed to alkylene glycol fluids and or PAG fluids. In addition, additives for extreme pressure and antiwear contain a complex of alkali and/or alkaline earth metal derivatives of DMTD with alkylene glycol fluids and or PAG fluids, in combination with an organophosphorus compound. | 11-15-2012 |
| 20120329689 | Refrigeration Compressor Lubricant - The disclosed lubricant compositions comprise a mixture of from about 1-99% by weight of the mixture of one or more ester compounds | 12-27-2012 |
| 20130252863 | NOVEL ANTIOXIDANT COMBINATION AND SYNTHETIC BASE OILS CONTAINING THE SAME - Disclosed are compositions of a major amount of alkylated aromatics compounds, in particular alkylated naphthalene and alkylated benzene, optionally combined with API Group II, Group III, Group IV and/or ethylene copolymers, showing improved thermo-oxidation performance when containing an additive combination including an alkylated or non-alkylated diarylamine and a sulfur-containing metal passivator. Particularly, the lubricating compositions include at least 55 wt % of a base oil selected from the group consisting of alkylated naphthalene, alkylated benzene and combinations thereof, and from 0 wt % to 45 wt % of another base oil component. The ratio of amine component to sulfur component in the additive combination is from 1:1 to 20:1. The compositions contain an amount of base oil other than alkylated naphthalene, alkylated benzene and API Group II, Group III, Group IV and/or ethylene copolymers of less than 10 wt % based on the total weight of the components comprising the lubricating composition. | 09-26-2013 |
| 20140296116 | LUBRICATING OIL COMPOSITION FOR ROLLING WITH ROUND DIE - Provided is a lubricating oil composition for round die rolling, which is obtained by blending a base oil with: (A) 0.5 to 40 mass % of a monoester having 13 to 48 carbon atoms (a-1) and/or 0.5 to 30 mass % of a fatty dicarboxylate having 13 to 34 carbon atoms (a-2) ; (B) 0.01 to 10 mass % of a thiadiazole compound; (C) 0.01 to 15 mass % of a thiophosphite; and (D) 0.01 to 5 mass % of a triazole compound. The lubricating oil composition for round die rolling shows excellent processing performance without using any chlorine-based compound, and is able to improve lubricity in a bearing to lengthen the life of the bearing. | 10-02-2014 |
| 20150072908 | LUBRICATING OIL COMPOSITION FOR MACHINING TOOL - A lubricant composition for a machining tool, containing: a lubricating base oil; and based on a total amount of the composition, 0.05 to 5% by mass of a phosphoric acid ester represented by (R | 03-12-2015 |
| 20160201001 | ADDITIVE FOR OIL-BASED LUBRICANTS HAVING IMPROVED EXTREME PRESSURE PROPERTIES | 07-14-2016 |
| 508274000 | Oxygen or nitrogen attached indirectly to one of the acyclic sulfurs by acyclic nonionic bonding | 2 |
| 20090156444 | ADDITIVE COMPOSITION FOR EP GREASES WITH EXCELLENT ANTIWEAR AND CORROSION PROPERTIES - A lubricant composition is provided as follows: | 06-18-2009 |
| 20140051615 | Functionalized Copolymers and Lubricating Compositions Thereof - The present invention relates to a lubricating composition containing an oil of lubricating viscosity and a dimercaptothiadiazole salt of a copolymer comprising units derived from monomers (i) an ?-olefin and (ii) an ethylenically unsaturated carboxylic acid or derivatives thereof (typically carboxylic acid groups or an anhydride), are partially esterified with an alcohol, or mixtures thereof, and wherein at least a portion of carboxylic acid groups not esterified are reacted with an amine. The invention further provides for a lubricating composition containing said copolymer. The invention further provides a method and use of lubricating composition in a mechanical device. | 02-20-2014 |
| 508277000 | Chalcogen or nitrogen bonded directly to ring carbon of the hereto ring (e.g., 2-oxazolidinoes, etc.) | 2 |
| 20090181869 | Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives - Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction modifier for fuels or (3) a cold flow improver for diesel fuels are provided. The esterified copolymer reaction product may be used as is or can be further derivatized (e.g., by post treatment of the esterified copolymer reaction product with, for example, ethylene carbonate or boric acid). | 07-16-2009 |
| 20120264665 | LUBRICANT BLENDS WITH PAO-BASED DISPERSANTS - Provided is a lubricant blend including one or more lubricant base stocks and one or more dispersants. The dispersant is chosen from a polyalphaolefin succinimide, a polyalphaolefin succinamide, a polyalphaolefin acid ester, a polyalphaolefin oxazoline, a polyalphaolefin imidazoline, a polyalphaolefin succinamide imidazoline, and combinations thereof. The one or more dispersants are present at 2 to 20 wt % based on the total weight of the blend. The one or more dispersants and the one or more lubricant base stocks are together present at 8 wt % or more of the total weight of the blend. Provided is also a process for making the lubricant blend and a method for the service life of a lubricant. | 10-18-2012 |
| 508278000 | Exactly one double bond in the hetero ring (e.g., bis-2-oxazolines, etc.) | 3 |
| 20100069273 | Method of Improving the Compatibility of an Overbased Detergent with Other Additives in a Lubricating Oil Composition - A method of improving the compatibility of an overbased detergent with other additives in a lubricating oil composition. The method includes the step of the using a detergent have a degree of carbonation of greater than 85%. | 03-18-2010 |
| 20140179571 | FRICTION MODIFIERS FOR LUBRICATING OILS - A lubricating oil comprises a major amount of a base oil and a minor amount of an additive package, and the additive package comprises at least one friction modifier of formula I: | 06-26-2014 |
| 20140200169 | High Temperature Oil - The invention relates to novel high temperature oils based on aromatic esters, such as trimellitic acid esters, pryomellitic acid esters, trimesic acid esters or a mixture thereof or derivatives of phloroglucinol and a fully hydrated or a hydrated polyisobutylene or a mixture thereof. | 07-17-2014 |
