| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 508150000 | Elemental metal or boron, or alloyed metal | 17 |
| 20080234149 | Nanoparticulate based lubricants - A method of making a nanoparticulate based lubricant is disclosed. The method includes providing solid lubricant material with particles having a size less than or equal to about 500 nanometers, and treating the particles to create composite nanoparticles. The composite nanoparticles includes the solid lubricant material and at least a second material. | 09-25-2008 |
| 20110039738 | Thermally Conductive Silicone Grease Composition - A thermally conductive silicone grease composition comprising at least the following components: an organopolysiloxane (A) represented by the following general formula: [wherein R | 02-17-2011 |
| 20110046028 | PREPARATION METHOD OF LUBRICATING OIL AND LUBRICATING OIL PRODUCED THEREBY - Provided are a mixed nano-lubricating oil and a method for preparing the same. The method for preparing a mixed nano-lubricating oil includes the steps of: (a) preparing a mixed solution by adding and mixing a nanopowder and a dispersant to a solvent and pulverizing the nanopowder to a primary particle level; (b) modifying the surface of the nanopowder; (c) substituting the solvent of the mixed solution to a lubricating oil; and (d) mixing at least two nano-lubricating oils prepared using physically and chemically different nanopowders. According to the present invention, it is possible to improve the wear resistance and the load resistance at the same time by mixing at least two kinds of lubricating oils having excellent wear resistance or load resistance. | 02-24-2011 |
| 20110143977 | Lubricating Compositions Containing Sulphonates and Phenates - A lubricating composition containing (a). at least 3 weight percent of an overbased sulphonate detergent with a metal ratio of 12.5:1 to 40:1; (b). at least 1.5 weight percent of a sulphur containing phenate detergent with a metal ratio of not more 2.5; and (c). an oil of lubricating viscosity, wherein the sulphur containing phenate contains oligomers of hydrocarbyl phenol with at least 50 wt % of said oligomers in the form of the tetramer or higher oligomers. The composition is suitable for internal combustion engines, particularly marine diesel applications to provide improved cleanliness decreased cylinder wear and reduced deposits. | 06-16-2011 |
| 20120149614 | Grease, rolling bearing, constant velocity joint, and rolling parts - The present invention provides grease which prevents frictional wear on a lubricating surface and excellent in performance of preventing occurrence of flaking, heat-resistant performance, and long-term durability, a grease-enclosed rolling bearing, a constant velocity joint, and rolling parts. Grease is composed of base grease, essentially containing a thickener, to which at least 0.01 to 15 wt % of one substance selected from among bismuth and inorganic bismuth compounds is added. The inorganic bismuth compounds are at least one inorganic bismuth selected from among bismuth sulfate, bismuth trioxide, bismuth carbonate, and sodium bismuthate. The above-described grease is used for the rolling bearing and the constant velocity joint. A coating film of at least one substance selected from among the bismuth and the inorganic bismuth is formed on surfaces of the rolling parts. | 06-14-2012 |
| 20120231983 | ENGINE OIL ADDITIVE, ENGINE OIL AND METHOD OF ADDITION THEREOF - The engine oil additive contains multiple 300 to 500 nm-long polygonal plate-shaped silver crystal particles. The engine oil contains a base oil and the engine oil additive. The method of adding the additive to an engine oil includes adding multiple 300 to 500-nm-long polygonal plate-shaped silver crystal particles as an additive to the engine oil. | 09-13-2012 |
| 20120329686 | NANOSTRUCTURES, THEIR USE AND PROCESS FOR THEIR PRODUCTION - A lubricating and shock absorbing materials are described, which are based on nanoparticles having the formula A | 12-27-2012 |
| 20130029887 | PROCESS AND APPARATUS FOR MANUFACTURING GREASE - A process and corresponding apparatus and system for use in preparing soaps from fatty acid containing oil compositions, and in turn, for preparing greases by the use of such soaps in combination with one or more base oils. | 01-31-2013 |
| 20130090273 | LOW VISCOSITY ENGINE OIL COMPOSITIONS - This invention is directed to ultra-low viscosity passenger car engine oil compositions with a kinematic viscosity at 100° C. of from 4 to 6 cSt, and comprising in admixture 60 wt % to 90 wt % of a first base oil component, based on the total weight of the composition, the first base oil component consisting of a polyalphaolefin base stock or combination of polyalphaolefin base stocks, each having a kinematic viscosity at 100° C. of from 3.2 cSt to 3.8 cSt; and 0.1 wt % to 20 wt % of a second base oil component, based on the total weight of the composition, the second base oil component consisting of a Group II, Group III or Group V base stock, or any combination thereof; wherein the composition comprises from 0 wt % to less than 0.25 wt % viscosity index improver, on a solid polymer basis. | 04-11-2013 |
| 20160002565 | TRICRESYL PHOSPHATE-FREE OIL, LUBRICANT OR TURBINE OIL - The present invention relates to a tricresyl phosphate-free oil which can be used as lubricant or hydraulic oil. The oil is distinguished by extremely low human toxicity. In particular, the oil is suitable as turbine oil, i.e. as lubricant oil in aircraft turbines, with which, in the case of a fume event, symptoms of the aerotoxic syndrome in aircraft passengers can be prevented. In addition, the present invention relates to the corresponding use of the turbine oil according to the invention for the prophylaxis of the aerotoxic syndrome in the case of a fume event. In addition, the invention describes a turbine which contains a corresponding turbine oil as lubricant. Furthermore, the method for operating a turbine is indicated. | 01-07-2016 |
| 508151000 | With nitrogen, sulfur, or halogen compound | 7 |
| 20080269085 | LUBRICATING OIL COMPOSITION CONTAINING ALKALI METAL BORATES WITH IMPROVED FRICTIONAL PROPERTIES - A lubricating oil composition with improved frictional and wear performance, especially when the ratio of polysulfides is controlled, wherein said composition comprises a major amount of an oil of lubricating viscosity, at least one alkali metal borate; at least one dihydrocarbyl polysulfide component comprising a mixture of sulfides and having at least 30% dihydrocarbyl tetrasulfide or higher sulfides; at least one non-acidic phosphorus component comprised of a trihydrocarbyl phosphite; at least one dihydrocarbyl dithiophosphate; and a phosphorus component comprising a dihydrocarbyl phosphite component is disclosed. | 10-30-2008 |
| 20090156438 | Engine Lubricant for Improved Fuel Economy - A lubricant composition comprising an oil of lubricating viscosity, an amino-functionalized acrylic or methacrylic-containing polymer, comprising about 2 percent to about 8 percent by weight of an amine moiety bearing a tertiary amino group, attached to said polymer through an ester, amide, or imide linkage; and a nitrogen-containing dispersant, provides reduced friction to an internal combustion engine and improved fuel economy. | 06-18-2009 |
| 20100144565 | Functional Fluid - The disclosed invention relates to a functional fluid comprising: at least one oil of lubricating viscosity; at least one detergent, the detergent contributing an amount of metal to the functional fluid equal to a concentration in the range from about 0.015 to about 1% by weight of the functional fluid, the detergent contributing an amount of basicity to the functional fluid equal to a total base number in the range from about 0.3 to about 2; and at least one friction modifier, the friction modifier comprising at least two hydrocarbyl groups attached to a polar group or atom (eg., a nitrogen atom). | 06-10-2010 |
| 20120202722 | CONCENTRATE FOR PRODUCING A COOLING AND RELEASE AGENT OR A COOLING AND LUBRICATING AGENT AND SUCH COOLING AND RELEASE AGENTS AND COOLING AND LUBRICATING AGENTS - A concentrate for producing a cooling and release agent for reusable casting dies such as a steel casting die, or a cooling and lubricating agent for machining with an active substance dissolved in water. The concentrate comprises 10 to 50 wt.-% of a protein based on the weight of the concentrate. | 08-09-2012 |
| 20120295825 | ABRADABLE COMPOSITION AND METHOD OF MANUFACTURE - A thermal spray powder having a first component A mechanically blended with a second component B, wherein the first component A is a metal or metal composite, preferably at least one of Ni—Cr—Al clad ABN, Ni—Cr—Al clad HBN, Ni—Cr—Al clad agglomerated hexagonal boron nitride powder with organic binder, Ni—Cr—Al agglomerated hexagonal boron nitride powder with inorganic binder, an MCrAlY type powder where M is at least one of Ni, Co, Fe, and wherein component B is a polymer clad with at least one of nickel, nickel alloys, nickel chrome alloys, nickel chrome aluminum alloys, nickel aluminum alloys, cobalt and cobalt alloys. The result is a thermal spray powder of four distinctly different phases making the powder a four-phase blend. | 11-22-2012 |
| 20140213491 | Anti-Burn Engine Oil and Preparation Method Thereof - Provide is an anti-burn engine oil, which comprises a base oil, and copper powder or ceramic powder having the particle diameter of 110 nm-300 nm and the aspect ratio of no greater than 3:1, wherein the amount of copper powder or ceramic powder is 25 g-100 g in per liter the base oil. The copper powder or ceramic powder contained in the engine oil can increase the potential energy of the towed particles in the cylinder and form a variety of complex movements under the relative movement of friction pair so as to not only greatly reduce the dry friction, but also have a good lubricating property and avoid the engine oil burning. At the same time, particles in motion possess the specialty of decreasing the temperature of the oil film, increasing the anti-oxidation ability of the engine oil, prolong the service life of the engine oil, and enhance the maintenance of the engine. | 07-31-2014 |
| 20150307802 | LUBRICATING OIL COMPOSITIONS - A method of preventing or reducing the occurrence of Low Speed Pre-Ignition (LSPI) in a direct-injected, boosted, spark-ignited internal combustion engine that, in operation, generates a break mean effective pressure level of greater than about 15 bar, at an engine speed of from about 1500 to about 2500 rotations per minute (rpm), in which the crankcase of the engine is lubricated with a lubricating oil composition containing at least about 0.2 mass % of magnesium sulfated ash. | 10-29-2015 |
