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Class Information
Number: 204/168
Name: Chemistry: electrical and wave energy > Processes and products > Electrostatic field or electrical discharge > Organic > Hydrocarbons
Description: Processes directed to the production and treatment of hydrocarbons.

Sub-classes under this class:

Class Number Class Name Patents
204/172 Cracking hydrocarbon oils 27
204/170 Gaseous 65
204/169 Halogenated or oxidized 73

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8685121 Combined gasification and vitrification system Apr. 1, 2014
8617477 Desulphurization of hydrocarbon feeds using electrolytic hydrogen Dec. 31, 2013
8568662 Plasma reaction apparatus, plasma reaction method using the same, plasma reaction method of persistent gas, and apparatus for decreasing NOx by occlusion catalyst Oct. 29, 2013
8557101 Electrochemical treatment of heavy oil streams followed by caustic extraction Oct. 15, 2013
8524162 Plasma reaction, apparatus for decreasing NOx by occlusion catalyst using the same Sep. 3, 2013
8361404 Cyclonic reactor with non-equilibrium gliding discharge and plasma process for reforming of solid hydrocarbons Jan. 29, 2013
8211276 Methods and systems of producing fuel for an internal combustion engine using a plasma system at various pressures Jul. 3, 2012
8075762 Electrodesulfurization of heavy oils Dec. 13, 2011
8002969 Upgrading crude oil using electrochemically-generated hydrogen Aug. 23, 2011
7871585 Method and device for treating fumes generated during the production, conversion and/or handling of oil-based products Jan. 18, 2011
7703445 Fuel supply system Apr. 27, 2010
7541010 Silver doped catalysts for treatment of exhaust Jun. 2, 2009
7510632 Plasma treatment within dielectric fluids Mar. 31, 2009
7507317 Dielectric breakdown chemical reactor for liquids Mar. 24, 2009
7244351 Desulfurization process of hydrocarbon feeds with electrolytic hydrogen Jul. 17, 2007
7147821 Treatment process for a gaseous medium containing contaminating particles Dec. 12, 2006
7087147 Electroactive catalysis Aug. 8, 2006
7001500 Electroactive catalysis Feb. 21, 2006
6926872 Apparatus and method for producing a clean burning combustible gas with long life electrodes and multiple plasma-arc-flows Aug. 9, 2005
6673322 Apparatus for making a novel, highly efficient, nonpollutant, oxygen rich and cost competitive combustible gas and associated method Jan. 6, 2004
6663752 Clean burning liquid fuel produced via a self-sustaining processing of liquid feedstock Dec. 16, 2003
6645438 Methods and apparatus for producing fullerenes in large quantities from liquid hydrocarbons Nov. 11, 2003
6565716 Dielectric barrier discharge system and method for decomposing hazardous compounds in fluids May. 20, 2003
6540966 Apparatus and method for recycling contaminated liquids Apr. 1, 2003
6524538 Method and apparatus for plasma treatment of gas Feb. 25, 2003
6391272 Method for exhaust gas decontamination May. 21, 2002
6375832 Fuel synthesis Apr. 23, 2002
6321531 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel Nov. 27, 2001
6299738 Fuel gas production by underwater arcing Oct. 9, 2001
6200430 Electric arc gasifier method and equipment Mar. 13, 2001
6133334 Method for influencing the dispersibility, emulsifiability solubility and/or reactivity of low molecular weight solids containing alkyl groups Oct. 17, 2000
6132590 Electrolytic process for treating aqueous waste streams Oct. 17, 2000
6118040 Method and apparatus for purifying a gaseous mixture including molecules and/or cells of toxic or polluting substances Sep. 12, 2000
6113748 Non-fossil fuel without harmful combustion effluents Sep. 5, 2000
6029442 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of fuel Feb. 29, 2000
5980701 Corona method and apparatus for altering carbon containing compounds Nov. 9, 1999
5908539 Method for reactions in dense-medium plasmas and products formed thereby Jun. 1, 1999
5830810 Nonwoven barrier and method of making the same Nov. 3, 1998
5766425 Method and apparatus for treating the surface of a web or film, and webs and films treated therewith Jun. 16, 1998
5759642 Process for producing a polymer which can be used as a powder coating material and/or hot-melt adhesive Jun. 2, 1998
5695618 Oxidative coupling of methane on octahedral molecular sieve Dec. 9, 1997
5637198 Volatile organic compound and chlorinated volatile organic compound reduction methods and high efficiency apparatus Jun. 10, 1997
5549795 Corona source for producing corona discharge and fluid waste treatment with corona discharge Aug. 27, 1996
5472581 Microwave production of C.sub.2 hydrocarbons, using a carbon catalyst Dec. 5, 1995
5417817 Biomass gasification process and apparatus May. 23, 1995
5411649 Catalytic process for controlled oxidation of methane using microwaves for the synthesis of ethane and ethylene and catalysts used in this process May. 2, 1995
5409766 Nonwoven fabric in an electret state and process for its production Apr. 25, 1995
5409584 Electrical method for conversion of molecular weights of particulates Apr. 25, 1995
5328577 Upgrading of low value hydrocarbons using a hydrogen donor and microwave radiation Jul. 12, 1994
5277773 Conversion of hydrocarbons using microwave radiation Jan. 11, 1994

1 2 3

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