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Class Information
Number: 44/605
Name: Fuel and related compositions > From vegetation or refuse
Description: Product or process in which the starting material is plant materia or a material which would ordinarily be thrown away if it were not salvaged for its fuel value.

Sub-classes under this class:

Class Number Class Name Patents
44/606 Wood, sawdust or paper 125

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8702820 High sulfur fuel pellet with reduced SO2 emission Apr. 22, 2014
8702821 High sulfur fuel pellet with reduced SO2 emission Apr. 22, 2014
8702822 Method and apparatus for producing a fuel from a biomass or bio-oil Apr. 22, 2014
8702991 Electrical microorganism aggregation methods Apr. 22, 2014
8686203 Process for preparing diesel fuels using vegetable oils or fatty acid derivatives Apr. 1, 2014
8686210 Method for extracting gaseous hydrocarbons from biogenic raw materials Apr. 1, 2014
8674160 Dewaxing of renewable diesel fuel Mar. 18, 2014
8674151 Two-step hydrotreatment of a feed derived from a renewable source using a first, metallic, catalyst and a second, sulphurized, catalyst Mar. 18, 2014
8673031 Pretreated densified biomass products Mar. 18, 2014
8668811 Method and apparatus for producing a pyrolysis liquid Mar. 11, 2014
8653312 Method for producing water-insoluble liquefied fuel oil from biomass Feb. 18, 2014
8647398 Production of renewable biofuels Feb. 11, 2014
8647399 Fire starter Feb. 11, 2014
8648218 Method for preparing phenolic compounds Feb. 11, 2014
8641910 Systems and processes for producing biofuels from biomass Feb. 4, 2014
8637717 Production of distillate fuels from an integrated municipal solid waste/triglyceride conversion process Jan. 28, 2014
8628593 Process to separate lipids from lipid-containing biomass for producing platform chemicals and/or liquid biofuels Jan. 14, 2014
8629309 Method for producing water-insoluble liquefied fuel oil from biomass Jan. 14, 2014
8624073 Homogeneous catalysts for biodiesel production Jan. 7, 2014
8617261 Liquid fuel from aquatic biomass Dec. 31, 2013
8618341 Process of producing liquid fuel from cellulosic biomass Dec. 31, 2013
8604260 Biomass pyrolysis conversion process with high olefin production and upgrade Dec. 10, 2013
8604261 Condensation of diols for biofuel production Dec. 10, 2013
8592638 Process for the preparation of light fuels Nov. 26, 2013
8591606 Biofuel Nov. 26, 2013
8585785 Process for producing fuel pellets Nov. 19, 2013
8585787 Mitigation of harmful combustion emissions using sorbent containing engineered fuel feed stocks Nov. 19, 2013
8585976 Devices for selective removal of contaminants from a composition Nov. 19, 2013
8586805 Fuel and base oil blendstocks from a single feedstock Nov. 19, 2013
8581014 Process for the production of hydrocarbons, useful for motor vehicles, from mixtures of a biological origin Nov. 12, 2013
8580119 Transesterification of biodiesel feedstock with solid heterogeneous catalyst Nov. 12, 2013
8579997 Systems and methods for producing engineered fuel feed stocks from waste material Nov. 12, 2013
8575408 Use of a guard bed reactor to improve conversion of biofeedstocks to fuel Nov. 5, 2013
8568493 Method for producing negative carbon fuel Oct. 29, 2013
8556999 Renewable engine fuel and method of producing same Oct. 15, 2013
8558043 Modular biomass treatment unit Oct. 15, 2013
8552235 Process for hydrodeoxygenation of feeds derived from renewable sources with limited decarboxylation conversion using a catalyst based on nickel and molybdenum Oct. 8, 2013
8552234 Hydrogenation process Oct. 8, 2013
8552233 Pretreatment of biomass with carbonaceous material Oct. 8, 2013
8552230 Conversion of carbohydrates to hydrocarbons Oct. 8, 2013
8549769 System for drying and torrefaction Oct. 8, 2013
8545702 Production of biodiesel from feedstock Oct. 1, 2013
8545703 Production of glycerin from feedstock Oct. 1, 2013
8546635 Methods and apparatuses for preparing upgraded pyrolysis oil Oct. 1, 2013
8541636 Process for hydrotreating a diesel fuel feedstock, hydrotreating unit for implementing said process, and corresponding hydrorefining unit Sep. 24, 2013
8540881 Pretreatment, esterification, and transesterification of biodiesel feedstock Sep. 24, 2013
8540880 Pretreatment of biodiesel feedstock Sep. 24, 2013
8536390 Profitable method for carbon capture and storage Sep. 17, 2013
8530715 Process for the conversion of renewable oils to liquid transportation fuels Sep. 10, 2013
8523962 Engineered fuel feed stock Sep. 3, 2013

1 2 3 4 5 6

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