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Class Information
Number: 588/311
Name: Hazardous or toxic waste destruction or containment > Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (epo/ jpo) > By subjecting to electric or wave energy or particle or ionizing radiation (epo/ jpo) > Plasma (epo/jpo)
Description: Subject matter wherein plasma is used to chemically change the harmful chemical substance.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7465843 |
Recycling system for a waste processing plant |
Dec. 16, 2008 |
| 7381380 |
Plasma based trace metal removal apparatus |
Jun. 3, 2008 |
| 7220396 |
Processes for treating halogen-containing gases |
May. 22, 2007 |
| 7132584 |
Method of using high temperature plasma to disintegrate waste containing titanyl phthalocyanine |
Nov. 7, 2006 |
| 7083763 |
Feeding system for fuel gas generator |
Aug. 1, 2006 |
| 6761858 |
Method and apparatus for processing ashes of incinerator plants |
Jul. 13, 2004 |
| H2102 |
Contamination control of gaseous emissions by corona-discharge generation of plasma |
May. 4, 2004 |
| 6695953 |
Accelerated methods of oxidizing organic contaminants in aqueous mediums using corona induced reactions and particles therewith |
Feb. 24, 2004 |
| 6650059 |
Method of decomposing organic halide |
Nov. 18, 2003 |
| 6605750 |
Method for decomposition-treating organic halogen compound and decomposing device |
Aug. 12, 2003 |
| 6600084 |
Method of decomposing organic halide |
Jul. 29, 2003 |
| 6593507 |
Method of decomposing organic halide |
Jul. 15, 2003 |
| 6576807 |
Method and apparatus for incinerating and vitrifying of waste, in particular radioactive waste |
Jun. 10, 2003 |
| 6532768 |
Process for the vitrification of a pulverulent material and apparatus for implementing the process |
Mar. 18, 2003 |
| 6491797 |
Methods of oxidizing organic contaminants in aqueous mediums using corona induced reactions |
Dec. 10, 2002 |
| 6455014 |
Decontamination of fluids or objects contaminated with chemical or biological agents using a distributed plasma reactor |
Sep. 24, 2002 |
| 6425934 |
Gas generator disposal method and system therefor |
Jul. 30, 2002 |
| 6395144 |
Method for treating toxic compounds-containing gas by non-thermal plasma |
May. 28, 2002 |
| 6384292 |
Method for decomposition of chemical compounds |
May. 7, 2002 |
| 6376739 |
Process for treating damp residues containing polluting and/or toxic materials |
Apr. 23, 2002 |
| 6372156 |
Methods of chemically converting first materials to second materials utilizing hybrid-plasma systems |
Apr. 16, 2002 |
| 6303007 |
Plasma injector |
Oct. 16, 2001 |
| 6187206 |
Thermal plasma reactor and wastewater treatment method |
Feb. 13, 2001 |
| 6160238 |
Tunable molten oxide pool assisted plasma-melter vitrification systems |
Dec. 12, 2000 |
| 6153158 |
Method and apparatus for treating gaseous effluents from waste treatment systems |
Nov. 28, 2000 |
| 6127645 |
Tunable, self-powered arc plasma-melter electro conversion system for waste treatment and resource recovery |
Oct. 3, 2000 |
| 6105518 |
Durable plasma treatment apparatus and method |
Aug. 22, 2000 |
| 6037560 |
Enhanced tunable plasma-melter vitrification systems |
Mar. 14, 2000 |
| 6018471 |
Methods and apparatus for treating waste |
Jan. 25, 2000 |
| 5980701 |
Corona method and apparatus for altering carbon containing compounds |
Nov. 9, 1999 |
| 5943970 |
Method and equipment for thermal destruction of wastes |
Aug. 31, 1999 |
| 5920799 |
Method for the treatment of substrates |
Jul. 6, 1999 |
| 5907077 |
Method and apparatus for treatment of freon gas |
May. 25, 1999 |
| 5877394 |
Method for treating waste containing stainless steel |
Mar. 2, 1999 |
| 5866753 |
Material processing |
Feb. 2, 1999 |
| 5843288 |
Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma |
Dec. 1, 1998 |
| 5830328 |
Contamination control of emission discharge |
Nov. 3, 1998 |
| 5809911 |
Multi-zone waste processing reactor system |
Sep. 22, 1998 |
| 5795285 |
Conversion of contaminated sediments into useful products by plasma melting |
Aug. 18, 1998 |
| 5793013 |
Microwave-driven plasma spraying apparatus and method for spraying |
Aug. 11, 1998 |
| 5788735 |
Process for remediation of lead-contaminated soil and waste battery casings |
Aug. 4, 1998 |
| 5770784 |
Systems for the treatment of commingled wastes and methods for treating commingled wastes |
Jun. 23, 1998 |
| 5766303 |
Process for the remediation of lead-contaminated soil and waste battery casings |
Jun. 16, 1998 |
| 5756957 |
Tunable molten oxide pool assisted plasma-melter vitrification systems |
May. 26, 1998 |
| 5753087 |
Multi-electrode corona discharge pollutant destruction apparatus and method |
May. 19, 1998 |
| 5711017 |
Process for the destruction of chemical agents and munitions |
Jan. 20, 1998 |
| 5681434 |
Method and apparatus for ionizing all the elements in a complex substance such as radioactive waste and separating some of the elements from the other elements |
Oct. 28, 1997 |
| 5678243 |
Process for the in-situ detoxification of aminoalkyl phosphonothiolates by hydrolysis |
Oct. 14, 1997 |
| 5675056 |
Incandescent waste disposal system and method |
Oct. 7, 1997 |
| 5648592 |
Method and apparatus for treating waste and for obtaining usable by-product |
Jul. 15, 1997 |
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