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Class Information
Number: 44/550
Name: Fuel and related compositions > Consolidated solids (e.g., briquette, etc.)
Description: Product or process in which a processed fuel comprises a larger object, particle, etc., than existed in the natural or synthetic starting fuel material.










Sub-classes under this class:

Class Number Class Name Patents
44/592 "low-rank" coal (e.g., lignite, etc.) 47
44/591 Carbonized material (e.g., coke, etc.) 73
44/593 Consolidation process using specified condition or technique 69
44/551 Containing specified binder 43
44/589 Vegetation or refuse 136


Patents under this class:
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Patent Number Title Of Patent Date Issued
8617263 Method for preparing fuel element for smoking article Dec. 31, 2013
8613781 Lignin dewatering process Dec. 24, 2013
8585785 Process for producing fuel pellets Nov. 19, 2013
8523962 Engineered fuel feed stock Sep. 3, 2013
8444722 Organic fuel brick May. 21, 2013
8444721 Engineered fuel feed stock May. 21, 2013
8439987 Method of producing carbonaceous material-containing briquettes using steel mill dust containing oil May. 14, 2013
8404006 Self-propelled harvesting vehicle including a thermochemical reactor for carbonizing harvested crop material Mar. 26, 2013
8349034 Engineered fuel feed stock useful for displacement of coal in coal firing plants Jan. 8, 2013
8328884 Flavored wood pellet Dec. 11, 2012
8266812 System for drying and torrefaction Sep. 18, 2012
8211274 Solidified biomass and production method thereof Jul. 3, 2012
8163045 Method and system of making a burnable fuel Apr. 24, 2012
8123824 Artificial firelog using oil and/or fat-retaining materials Feb. 28, 2012
8118887 Packaged charcoal briquet product Feb. 21, 2012
7959692 Flavored wood pellet with grape vine Jun. 14, 2011
7927388 Apparatus and method for producing woodfuel briquettes, pellets, compounds, agglomerates, granulates, and the like Apr. 19, 2011
7811339 Method and apparatus for fabrication of fuels from pressed biomass and use thereof Oct. 12, 2010
7517371 Flavored wood pellet with wood oil Apr. 14, 2009
7399324 Active agent delivery device Jul. 15, 2008
7383766 Coal dewatering system and method Jun. 10, 2008
7022147 Combustible fuel composition and method Apr. 4, 2006
6902589 Method for producing shaped, activated charcoal Jun. 7, 2005
6818027 Organically clean biomass fuel Nov. 16, 2004
6790244 Packaged stackable charcoal briquet Sep. 14, 2004
6626966 Coal briquette and production thereof Sep. 30, 2003
6514332 Coating compositions containing methyl/ethyl esters and methods of using same Feb. 4, 2003
6447559 Treatment of coal Sep. 10, 2002
6217625 Pelletized pulp Apr. 17, 2001
6156083 Coal reclamation systems Dec. 5, 2000
6152972 Gasoline additives for catalytic control of emissions from combustion engines Nov. 28, 2000
5893946 Combustible carbonaceous compositions and methods Apr. 13, 1999
5658357 Process for forming coal compact without a binder Aug. 19, 1997
5427805 Briquette containing aromatic pellets Jun. 27, 1995
5238629 Process of coal agglomeration Aug. 24, 1993
5230715 Pyrogen and canister incorporating pyrogen Jul. 27, 1993
5226926 Plastic and oil waste processing method Jul. 13, 1993
5067968 Briquette product, and process for its production Nov. 26, 1991
5049163 Process for reducing sulphur dioxide emission from burning coal containing sulphur Sep. 17, 1991
4997457 Colored flame solid fuel and method Mar. 5, 1991
4846849 Method of flue stream heating Jul. 11, 1989
4830637 Preagglomeration of fine coal before thermal dryer in a preparation plant May. 16, 1989
4566877 Carbon foam usable as blast-furnace fuel and method of making same Jan. 28, 1986
4537599 Process for removing sulfur and ash from coal Aug. 27, 1985
4519807 Carbonaceous solid fuel May. 28, 1985
4461625 Methods of cleaning coal Jul. 24, 1984
4417900 High temperature solid fire starter Nov. 29, 1983
4259085 Pelletized fixed sulfur fuel Mar. 31, 1981
4235603 Solvent pretreatment of feed coal for briquetting Nov. 25, 1980
4226601 Process for reducing sulfur contaminant emissions from burning coal or lignite that contains sulfur Oct. 7, 1980

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