Class / Patent application number | Description | Number of patent applications / Date published |
044387000 | Nitrogen or oxygen bonded directly to the carbon of the -C(=O)O- group (e.g., carbamic and carbonic compounds, etc.) | 10 |
20080282607 | Fuel Additive Concentrate Composition and Fuel Composition and Method Thereof - A fuel additive concentrate comprises a friction modifier selected from the group consisting of an alkoxylated fatty amine, a fatty acid or derivative thereof, and mixture thereof; an alcohol; and a compatibilizer selected from the group consisting of a low molecular weight carboxylic acid or anhydride or derivative there of, glycol ether, alkylated phenol, and a mixtures thereof wherein the fuel additive concentrate remains fluid at −80 C or lower wherein the solvent has enough aromatic content to permit the fuel additive concentrate to be a fluid at minus 80 C. A fuel composition comprises fuel and the fuel additive concentrate. A method of operating a gasoline internal combustion engine comprises fueling the engine with the fuel composition and is effective in reducing fuel consumption. | 11-20-2008 |
20090282731 | FUEL ADDITIVES TO MAINTAIN OPTIMUM INJECTOR PERFORMANCE - A diesel fuel, diesel fuel additive concentrate and method for improving the performance of fuel injectors for a diesel engine are provided. The diesel fuel includes a major amount of middle distillate fuel; and a reaction product of a hydrocarbyl substituted dicarboxylic acid or anhydride and an amine compound or salt. The amine compound has the formula | 11-19-2009 |
20110154727 | FUEL FORMULATIONS - Diesel fuel formulation is provided containing (i) FAME with ≦50% w/w saturates, (ii) dialkyl carbonate (DAC) and (iii) an additional diesel fuel component. Also provided is a diesel fuel supplement containing FAME and DAC, for use in a diesel fuel formulation. | 06-30-2011 |
20110162261 | FUEL FORMULATIONS - Fuel formulation, such as a gasoline or diesel fuel formulation, containing a dialkyl carbonate (DAC) having 6 or more carbon atoms is provided. | 07-07-2011 |
20110162262 | FUEL FORMULATIONS - A diesel fuel formulation containing (i) a lower molecular weight dialkyl carbonate (DAC) selected from dimethyl carbonate (DMC), diethyl carbonate (DEC) and mixtures thereof; (ii) di-n-butyl carbonate (DBC); and optionally (iii) an additional diesel fuel component is provided. | 07-07-2011 |
20130232858 | USE OF SUBSTITUTED UREAS OR URETHANES FOR FURTHER IMPROVEMENT OF THE COLD FLOW PROPERTIES OF MINERAL OILS AND CRUDE OILS - The use of substituted monoureas, diureas, polyureas, monourethanes, bisurethanes or polyurethanes of the formula R | 09-12-2013 |
20130269242 | HIGHLY FLUORESCENT MARKERS FOR FLUIDS OR ARTICLES - The present invention provides highly fluorescent markers, made from a reactive polymer and an isocyanate, that fluoresce in the ultraviolet or near infrared region without being visible to the human eye at low concentrations in the fluid or article being marked. The molecular weight and fluorescence emission wavelength of these highly fluorescent marker compounds can be adjusted to provide a multitude of markers with unique fluorescence signatures. | 10-17-2013 |
20130305595 | ENVIRONMENTAL-FRIENDLY LIQUID FUEL AND PRODUCTION PROCESS THEREOF - The present invention discloses a liquid fuel and production process thereof, the liquid fuel comprises dialkyl carbonates with the structural formula of | 11-21-2013 |
20150113861 | HIGH OCTANE UNLEADED AVIATION GASOLINE - High octane unleaded aviation gasoline having low aromatics content and a T10 of at most 75° C., T40 of at least 75° C., a T50 of at most 105° C., a T90 of at most 135° C., a final boiling point of less than 210° C., an adjusted heat of combustion of at least 43.5 MJ/kg, a vapor pressure in the range of 38 to 49 kPa and a freezing point of less than −58° C. is provided. | 04-30-2015 |
20160049699 | METHOD FOR PROCESSING FLUORINE-CONTAINING ELECTROLYTE SOLUTION - A method for processing a fluorine-containing electrolyte solution including a gasification step of gasifying a volatile component of an electrolyte solution including a fluorine compound by heating the electrolyte solution under reduced pressure, a fluorine immobilization step of immobilizing the fluorine component included in the gasified gas as calcium fluoride by allowing the fluorine component to react with calcium, and an organic solvent component collection step of collecting an organic solvent component included in the gasification gas, in which, preferably, after a small amount of water, aqueous mineral acid solution, or the like is added to the electrolyte solution, the volatile component of the electrolyte solution is gasified by heating the electrolyte solution under reduced pressure. | 02-18-2016 |