Class 44/550 - CONSOLIDATED SOLIDS (E.G., BRIQUETTE, ETC.)

Subclass of Class 44 - Fuel and related compositions
Definition: Product or process in which a processed fuel comprises a
No. of patents: 38
Last issue date: 06/14/2011

Number	Title	Issue Date
7959692	Flavored wood pellet with grape vine Compositions for wood pellets including grape vine and methods of making wood pellet compositions including grape vine are described. The wood pellets include wood particles, grape vine particles, and a lubricant. The method includes mixing wood particles and grape ...	06/14/2011
7517371	Flavored wood pellet with wood oil The present invention relates to flavored wood pellets and a method of making flavored wood pellets. The wood pellets of this invention include wood particles, lubricant, and wood oil. Another aspect of the invention is a method that includes mixing wood particles w...	04/14/2009
7399324	Active agent delivery device A sustained release composite is made from a three-dimensional piece of calcium silicate having a xontolite structure and in which are fibers of textile glass and borosilicate glass, and an active agent. The active agent can be a fire starting material, a fragrance,...	07/15/2008
7383766	Coal dewatering system and method The invention relates to a coal dewatering system, method and apparatus. The dewatering system includes a preheater vessel (82) having a chamber (101) for heating coal, an inlet (84) to permit the passage of coal into the chamber (101), a...	06/10/2008
7320715	Method for drying plant-derived biomass and method for producing biomass fuel Disclosed herein is an economical method for efficiently drying the plant-derived biomass for which there has been no established method for disposal and reuse. This drying method does not impair the value of plant-derived biomass as a fuel. Disclosed also herein is...	01/22/2008
7022147	Combustible fuel composition and method A fuel article, suitable for barbecuing, allowing greater burning efficiency and the method of making such a fuel article. The fuel article includes anthracite coal for cleaner burning and utilizes an accelerant covering containing nitrates to be amenable to easy ig...	04/04/2006
6902589	Method for producing shaped, activated charcoal The invention relates to a method for producing shaped, activated charcoal. According to the method, after being ground, carbon-bearing material, or a mixture of several carbon-bearing materials are rendered homogenous with a binding agent which contains water, or a...	06/07/2005
6818027	Organically clean biomass fuel An organically clean biomass fuel formed of mixture of a powder, which may be either dried, cellulosic product, wood charcoal powder, and/or a combination of the two, and a fluid, which may be vegetable oil, vegetable alcohol or a combination of the two. A centrifug...	11/16/2004
6790244	Packaged stackable charcoal briquet An improved stackable charcoal briquet has a convex bottom and a concave top and is packaged in a stacked compact boxed package. A charcoal briquet having improved burning characteristics and also improved shipping and retailing characteristics is thereby provided.	09/14/2004
6626966	Coal briquette and production thereof A method of producing coal briquette at a low energy cost by saving heating step or drying step for fine coal, which comprises adding and mixing from 1 to 10 mass parts of powdery starch to a coal having 15 mass % or more of water content and comprising 5...	09/30/2003
6514332	Coating compositions containing methyl/ethyl esters and methods of using same Coating compositions containing a bituminous material and an effective amount of a methyl/ethyl ester diluent for coating bulk solids are disclosed. The coating compositions of the present invention are particularly suited to reduce dust formation and cak...	02/04/2003
6447559	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 w...	09/10/2002
6217625	Pelletized pulp A pelletized cellulosic pulp product is produced from a delignified and bleached paper pulp raw material that is useful as a combustion material. The size, shape, density and glazed outer surface of the pelletized product contributes to controlled combust...	04/17/2001
6156083	Coal reclamation systems A method for recovering coal from a mixture containing fine particles of coal, the mixture including fine coal particles, water, and impurities, the method including feeding the mixture to a first liquid/solid separator that removes relatively large piece...	12/05/2000
6152972	Gasoline additives for catalytic control of emissions from combustion engines Catalytic metal additives that directly dissolve in gasoline in concentrations providing efficient and economical three-way catalysis of exhaust gases from internal combustion engines. The additives are compounds of noble (e.g., Pt, Pd, Au and Rh) or non-...	11/28/2000
5893946	Combustible carbonaceous compositions and methods A combustible carbonaceous composition and method of making a charcoal briquette wherein a finely divided carbonaceous material is combined with an activated carbon and/or an activated graphite (which may be formed in-situ during pyrolysis of the composit...	04/13/1999
5658357	Process for forming coal compact without a binder A process for forming durable, mechanically strong compacts from feed mixtures comprising solid particles in contact with a liquid (e.g., carboniferous particles in contact with water) which does not require use of a binder is disclosed. The process compr...	08/19/1997
5427805	Briquette containing aromatic pellets Briquettes capable of sustained emission of aromatic volatiles during cooking of food over a heated bed of briquettes comprise a bonded combustible or non-combustible matrix containing within the matrix at least one pellet of combustible aromatic material...	06/27/1995
5238629	Process of coal agglomeration A process for the agglomeration of coal fines comprises the steps of mixing the coal fines with an agglomerating liquid which is further comprised of a reagent and a solvent portion. The coal fines are thereafter separated from the agglomerating liquid, d...	08/24/1993
5230715	Pyrogen and canister incorporating pyrogen The pyrogen of the invention is formed by the compression of ferrosilicon powder and a mixture of ferric oxide powder and another lower order iron oxide powder. This pyrogen overcomes the weaknesses inherent in earlier pyrogens by dispensing with the use ...	07/27/1993
5226926	Plastic and oil waste processing method A waste plastic material, e.g. hard plastic waste constituted of vinyl chloride, polyethylene, and foamed polystyrene, soft plastic waste, or other plastic waste containing metal fragments, is immersed in a vegetable or mineral oil heated to 110° to 180�...	07/13/1993
5067968	Briquette product, and process for its production The briquetting of bituminous coals without the use of extraneous binders is effected by a system of high temperature, high pressure mold forming of the coal fines material in an apparatus incorporating a high pressure roll-type briquetting press, to prov...	11/26/1991
5049163	Process for reducing sulphur dioxide emission from burning coal containing sulphur This invention discloses a process for reducing sulphur dioxide emission from burning coal containing sulphur. In the disclosed process, pulverized combustible materials, such as coal, wood flour, combustible plant, charcoal, etc., and a sulphur trapping ...	09/17/1991
4997457	Colored flame solid fuel and method A solid gelled fuel for producing a visible flame of various colors, which contains methyl alcohol as a primary ingredient in a solid gel with the addition of dibenzylidene sorbitol, cellulose ester and ethylene glycol, with a flame coloring compound bein...	03/05/1991
4846849	Method of flue stream heating Fine-grained substances which do not soften below 800° C., such as oil coke, coking duff, pitch coke and/or fine-grained coal with less than 14% volatile constituents, sand, ores, metal oxides, metals or mixtures of such substances, are introduced in at ...	07/11/1989
4830637	Preagglomeration of fine coal before thermal dryer in a preparation plant Method and apparatus for reducing the dustiness and increasing the size distribution of a coal product in a coal preparation plant by mixing dewatered coal fines and recycled fine coal from the cyclone separator with a binder to form an agglomerated/size ...	05/16/1989
4566877	Carbon foam usable as blast-furnace fuel and method of making same A process for conditioning carbon rich material in the form of finely divided solid particles includes the steps of mixing at least 70% of the finely divided solid particles with an aqueous solution, mixing in approximately 0.1 to 5% of a surface active a...	01/28/1986
4537599	Process for removing sulfur and ash from coal A process is disclosed for removing sulfur and ash, particularly clay and pyrite from coal particles having a mesh size of 30 or less. A slurry of coal particles is agitated in an ultrasonic mixer to separate the contaminants from the coal and weaken chem...	08/27/1985
4519807	Carbonaceous solid fuel A molded solid fuel comprises a carbonaceous fuel material, a desulfurizing agent, and K2 CO3 and is effective to emit a reduced amount of sulfur when burned....	05/28/1985
4461625	Methods of cleaning coal Methods of and apparatus for cleaning coal in which halogenated hydrocarbons are used as parting liquids. Various novel techniques, components, and combinations thereof are employed to maximize efficiency; to minimize costs and adverse environmental impac...	07/24/1984
4417900	High temperature solid fire starter A solid fire starter which will provide a high temperature consisting of a mixture of hexamethylenetetramine, magnesium powder, an oxygen producing chemical, and a binder. The preferred proportion of magnesium to hexamethylenetetramine is about 2 to 3. Th...	11/29/1983
4259085	Pelletized fixed sulfur fuel A fixed sulfur fuel is produced by proportioning sulfur-bearing coal and limestone in amounts which will cause the calcium in the limestone to react with a large amount of sulfur in the coal. The proportioned mixture is ground and blended and then balled ...	03/31/1981
4235603	Solvent pretreatment of feed coal for briquetting Solvent pretreating coal fines prior to briquetting to provide coal briquettes which have no added binder and which will withstand weathering conditions better than binder containing briquettes. The solvents are generally described as organic Lewis base s...	11/25/1980
4226601	Process for reducing sulfur contaminant emissions from burning coal or lignite that contains sulfur A process for preparing a coal or lignite fuel that contains sulfur for combustion wherein reduced amounts of sulfur containing air contaminants are emitted from the combustion is disclosed. In the disclosed process, the coal or lignite that contains sulf...	10/07/1980
4191535	Coal extrusion apparatus and process An improved extrusion apparatus and process are described for the preparation of a rod-like body from a coal-containing particulate mixture. Improvements are disclosed for depositing lubricant directly onto the outer surface of the forming body as it is p...	03/04/1980
4191534	Fuel log and method of making it A novel fuel log is manufactured by pulverizing raw, carbonaceous material to form granules which are mixed with binder in a hopper and then compacted under pressure to form cylindrical logs. To assure thorough mixing of granules and binder, the binder is...	03/04/1980
4119409	Process for the preparation of synthetic coking coal Synthetic coking coal is prepared by mixing solvent refined coal with coal and heat-treating the resulting mixture at a temperature ranging from about 300° C to about 480° C, preferably from about 380° C to about 450° C....	10/10/1978
4049390	Method for extrusion of coal containing body Improved extrusion apparatus is shown for the preparation of a rod-like body from a coal-containing particulate mixture. Control mechanisms are disclosed for automatically controlling the throughput resistance experienced by the rod-like (or a developing ...	09/20/1977

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Class 44/550 - CONSOLIDATED SOLIDS (E.G., BRIQUETTE, ETC.)