| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 044300000 |
LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS)
| 1405 |
| 044550000 |
CONSOLIDATED SOLIDS (E.G., BRIQUETTE, ETC.)
| 155 |
| 044605000 |
FROM VEGETATION OR REFUSE
| 94 |
| 044620000 |
COAL TREATING PROCESS OR PRODUCT THEREOF
| 72 |
| 044530000 |
FUEL PRODUCT OF DEFINED SHAPE OR STRUCTURE
| 69 |
| 044500000 |
PARTICULATE (E.G., POWDERED, ETC.)
| 50 |
| 044629000 |
APPARATUS FOR MAKING OR TREATING FUEL COMPOSITION
| 40 |
| 044280000 |
SOLID CARBONACEOUS FUEL DISPERSED IN A LIQUID MEDIUM (E.G., DISPERSED COAL, COKE, CARBON POWDER, PEAT, ETC.)
| 38 |
| 044275000 |
CANDLE COMPOSITION
| 30 |
| 044607000 |
CARBONIZED COMPONENT (E.G., COKE, ETC.)
| 18 |
| 044265000 |
SOLIDIFIED LIQUID (E.G., GEL, ETC.)
| 14 |
| 044603000 |
WITH COMBUSTION IMPROVER
| 12 |
| 044520000 |
FUEL PRODUCT HAVING PASSAGEWAY FOR GAS
| 11 |
| 044542000 |
COATED OR IMPREGNATED FOR EASIER IGNITION
| 7 |
| 044601000 |
WITH ANTIFREEZING ADDITIVE OR TREATMENT
| 6 |
| 044608000 |
"LOW-RANK" COAL (E.G., LIGNITE, ETC.)
| 6 |
| 044608000 |
"LOW-RANK" COAL (E.G., LIGNITE, ETC.)
| 6 |
| 044250000 |
FLAMELESS OR GLOWLESS | 5 |
| 20120030992 | HYDROGEN ELIMINATION AND THERMAL ENERGY GENERATION IN WATER-ACTIVATED CHEMICAL HEATERS - A hydrogen suppressing, flameless, heat generating chemical composition including magnesium, a hydrogen suppressor or eliminator, particulate carbon, an alloying metal selected from the group consisting of: iron, cobalt, nickel, zinc, aluminum and mixtures thereof, a metallic salt including a cation and an anion, wherein the anion is selected from the group consisting of silicate, carbonate, bicarbonate, phosphate, borate, perborate, percarbonate, perphosphate, persulfate, nitrate, nitrite, ferrate, permanganate, and stannate and combinations thereof, and water. The magnesium or magnesium-containing alloy, hydrogen suppressor or eliminator, particulate carbon, alloying metal, metallic salt and water are each present in a proportional amount to generate sufficient heat to heat water, medical supplies and/or consumable rations. | 02-09-2012 |
| 20120085021 | POWER GENERATION FROM SOLID ALUMINUM - A fuel for splitting water into hydrogen and an oxide component comprises a substantially solid pellet formed from a solid-like mixture of a solid-state source material capable of oxidizing in water to form hydrogen and a passivation surface layer of the oxide component, and a passivation preventing agent that is substantially inert to water in an effective amount to prevent passivation of the solid-state material during oxidation. The pellets are brought into contact with an alloy of the passivation preventing agent having a melting point temperature below that of the solid-like mixture to initiate the hydrogen-producing reaction at a lower temperature. | 04-12-2012 |
| 20120186141 | EXPANDABLE EXOTHERMIC GEL-FORMING COMPOSITION - This invention is in the field of expandable, exothermic gel-forming compositions that are predominately useful in the consumer products and medical industries. More particularly, it relates to the use of expandable particulate exothermic gel-forming compositions with efficient and long-lasting heat production for heating surfaces and objects without the need for electricity or combustible fuel. | 07-26-2012 |
| 20120137570 | FUEL SOURCE FOR ELECTROCHEMICAL CELL - A fuel source for an electrochemical cell includes two or more chemical hydride pellets, a flexible, porous, liquid water impermeable, hydrogen and water vapor permeable membrane in contact with and at least partially surrounding each hydride pellet, and a porous metal hydride layer positioned between each hydride pellet. Air gaps are between each pellet. | 06-07-2012 |
| 20130312315 | ALTERNATIVE UNIVERSAL FUEL AND PRODUCTION METHOD THEREOF - An energy system may use an alternative, universal, promising, carbon-free, flameless fuel, based on an aqueous solution of ammonium nitrate and/or nitrite or mixtures thereof, wherein the ammonium nitrate and/or nitrite are used in amounts providing, upon their decomposition, a release of energy for forming high pressure vapor-gas mixture to perform work. Upon introduction of organic substances to the fuel composition, stable, homogeneous solutions may be formed also useful as fuel. An engine may perform work by initiating a reaction in on the fuel to expand a gas or fluid within an internal combustion engine or the like. | 11-28-2013 |
| 044490000 |
PEAT | 5 |
| 20140290130 | DEVICE FOR UPGRADING SOLID ORGANIC MATERIALS - A device for upgrading a solid organic material into a resulting product comprises a reactor with an organic material inlet, and a flue gas inlet adapted to introduce flue gas into the reactor, an input driver adapted to continuously transfer the solid organic material to the organic material inlet, an output driver adapted to continuously transfer the solid organic material out of the reactor, a gas flow element operatively connected to the flue gas inlet permitting flue gas to mix with the solid organic material but restricting flow of the solid organic material away from the flue gas inlet, and a rapid cooling device operatively connected to the output driver and adapted to apply a heat transfer liquid directly onto the solid organic material and thereby form the resulting product. | 10-02-2014 |
| 20140352206 | APPARATUS AND METHODS FOR TREATING SOLIDS BY ELECTROMAGNETIC RADIATION - Embodiments of the present invention are directed to methods and apparatus for subjecting coarsely divided solid material, such as solid fossil fuels, to microwave radiation using gravity feed through a chamber and protecting irradiating windows by placement outside the angle of repose. | 12-04-2014 |
| 20150047253 | METHOD FOR INCREASING CALORIFIC VALUE OF LOW-GRADE COALS - To provide less expensive and non-polluting coals of which calorific values are increased by improving composition of coals having high moisture content and low fire power, such as peat and lignite, to thereby increase combustion calorie. Materials of coals are heated in a predetermined temperature range in an oxygen-free atmosphere while injecting inactive gas, and elements except for carbon in the atmosphere and in the coals are individually separated by thermal decomposition in the order from an element having a lower decomposition temperature at a temperature of 450 degrees C. or lower so as to obtain upgraded coals. Since the carbon composing the upgraded coals has strong activity, the upgraded coals have quality equivalent or greater than that of the coal of ordinary quality and demonstrate combustion efficiency that has been significantly improved from those of the materials before upgrading. | 02-19-2015 |
| 20160060557 | Method for producing biofuel and use of biofuel - The present invention relates to a method for manufacturing a biofuel from a vegetable-based biomaterial by performing the manufacture in an integrated manner, in such a way that the biomaterial is made finer and dried with the aid of heat brought from a heat-releasing process, when the drying is finally performed after the finer making stage, optionally in such a way that drying is started already in connection with finer making. The invention also relates to a biofuel manufactured in this manner and the use of the fuel in question. | 03-03-2016 |
| 20110099893 | Treatment of coal - Process for treating coal to enhance its rank, wherein the temperature of the material is gradually increased in a controlled set of atmospheres, to allow for the reduction of surface and inherent moisture and the controlled reduction of volatile matter while maintaining the coal's natural structural integrity. The process reduces the time, capitalization, and production costs required to produce coal of enhanced rank, thus substantially increasing the cost effectiveness and production rate over prior processes. | 05-05-2011 |
| 044628000 |
MISCELLANEOUS FUEL COMPOSITION | 4 |
| 20080236032 | Compositions, devices and methods for hydrogen generation - Hydrogen storage fuel compositions and devices comprising a mixture of at least one chemical hydride compound and at least one proton source, and methods for thermally initiated hydrogen generation from fuel compositions are disclosed. The fuel compositions comprise an excess of hydridic hydrogens relative to protic hydrogens. Fuel cartridges suitable for use with compositions which generate hydrogen upon the application of thermal initiation and methods for operating the fuel cartridges are also disclosed. | 10-02-2008 |
| 20090013593 | Fuel production from atmospheric CO2 and H20 by artificial photosynthesis and method of operation thereof - The present invention relates generally to reduction of atmospheric carbon dioxide and to fuel production, and more specifically, to carbonaceous fuel production by means of utilization of atmospheric carbon dioxide and water by “artificial photosynthesis”, as defined herein and methods of operation thereof. | 01-15-2009 |
| 20160046524 | PERFORATED BURNER FOR A ROTARY KILN - A rotary kiln includes a stationary fuel nozzle and a perforated flame holder positioned within an inclined rotating shell. The flame holder includes a plurality of perforations that collectively confine a combustion reaction of the burner to the flame holder to shift most heat transfer from the combustion reaction from radiation heat transfer to convective heat transfer. | 02-18-2016 |
| 20160084776 | ALTERNATIVE FUELS ANALYZER - A process for preparing alternative fuels so that it is acceptable for use in cement plants and other manufacturing processes is detailed. This includes a material analyzer that can detect trace contaminants in alternative fuels. This new analyzer, combined with an associated method of processing the alternative fuels allows users to blend the fuel to ensure that it is acceptable for plant operations. | 03-24-2016 |
| 044642000 |
FLAME COLORANT COMPOSITION | 1 |
| 20080271365 | Long-Lasting Flame Colorant Composition, Device, And Method Of Production - A flame colorant composition, device and method incorporate inorganic metal salt particles as flame colorants, and a drying agent. The metal salts are preferably selected from among copper chloride, lithium chloride, copper sulphate, calcium chloride, potassium chloride, strontium chloride, sodium chloride and magnesium chloride, each producing a flame of a characteristic color. The drying agent is Micro-Cell E silica, prevents particle aggregation. Preferably, the components are similarly sized particles which do not exceed 0.16 centimeters (0.0625 inches) in diameter. There is also provided a dual layer envelope containing the flame colorant mixture, the inner layer a vapour barrier and the outer layer easily combustible. The device of the present invention will produce a colored flame lasting up to thirty minutes without additional components. | 11-06-2008 |
| 044602000 |
WITH ANTIDUSTING ADDITIVE | 1 |
| 20130133246 | Method and Apparatus For Processing a Dry Fuel - The invention relates to a method and device for processing a dry fuel, in particular a wood pallet, wherein a dust-binding additive is added to the conveying medium that transports the dry fuel. The conveying medium that transports the dry fuel comprises an air flow fed from a high-pressure or low-pressure source, the dust-binding additive being added to the air flow in the form of a mist. | 05-30-2013 |
| 044640000 |
WALL DEPOSIT PREVENTING OR REMOVING COMPOSITION (E.G., SOOT REMOVAL, ETC.) | 1 |
| 20090071068 | Method for reducing flammable creosote and other organic deposits in fireboxes - A composition and method for creosote control in firebox flues burning solid fuels combines hydrophobic metal additives with a fire accelerant. According to certain embodiments, the compositions may inhibit corrosion of metal flues in addition to creosote deposits. When the metal salts are added to an accelerant at effective concentrations, the combination delivers the metal catalyst to the lining of the exhaust system upon combustion. As such, the metals are conveniently and efficiently transported up the flue. | 03-19-2009 |
| 044541000 |
BUNDLED, COVERED OR WRAPPED | 1 |
| 20140360093 | PROCEDURE AND EQUIPMENT FOR THE PRODUCTION OF SOLID FUEL FROM WASTEWATER SLUDGE - Process for the production of solid fuel from wastewater sludge, and equipment suitable for carrying out the production thereof. | 12-11-2014 |
| 044511000 |
MATCH SPLINT OR STICK | 1 |
| 20130318864 | Portable Campfire - A portable campfire, complete with everything needed to have a fire, is described. The campfire comprises wood fastened in a fixed shape on a base, kindling, and a handle for easy transport. Paper and a lighting means, such as matches can be included, along with extra kindling. The entire campfire, except for any staples or nails which are used to hold it together, will burn up, leaving only ashes behind. | 12-05-2013 |
