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Class Information
Number: 588/318
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 reacting with chemical agents (epo/jpo) > Detoxification by using acid or alkaline reagents (epo/jpo)
Description: Subject matter wherein an acid or a base is used to chemically change the harmful chemical substance.

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8703078 Method for biogeochemical stabilization of chromate-impacted solids Apr. 22, 2014
8586817 Method to control acid rock drainage Nov. 19, 2013
8497405 Process for dispersing vaporous hydrogen peroxide Jul. 30, 2013
8470182 Apparatus and method for hydrolyzing biological material Jun. 25, 2013
8430803 Method for solidifying and stabilizing waste acid Apr. 30, 2013
8420881 Process for the destruction of sulfur and nitrogen mustards, lewisite, and their homologous/analogues in deep eutectic solvents Apr. 16, 2013
8410330 Composition to control acid rock drainage Apr. 2, 2013
8354567 Destruction of mixed radioactive waste by catalyzed chemical oxidation Jan. 15, 2013
8278496 Method in connection with steel production Oct. 2, 2012
8227655 Method for solidifying and stabilizing waste acid Jul. 24, 2012
8178743 Method of chemical treatment of soils containing hazardous substances susceptible to nucleophillic attack May. 15, 2012
8129579 Activated oxidizing vapor treatment method Mar. 6, 2012
8115045 Nuclear waste removal system and method using wet oxidation Feb. 14, 2012
8115046 Micro encapsulation composition for hydrocarbons and detoxification of highly hazardous chemicals and substances Feb. 14, 2012
8053622 Stripping method Nov. 8, 2011
8043399 Process for rapid microwave-enhanced detoxification of CCA-treated wood Oct. 25, 2011
8013204 Use of partly prehydrated lime for separating a solid matter/liquid mixture, method for treating sludge and purified sludge obtained by said method Sep. 6, 2011
8008537 Method for eliminating pollutants contained in an elastic part Aug. 30, 2011
7972408 Process and apparatus for further processing of sewage sludge and other materials to reduce pathogens and toxins Jul. 5, 2011
7968760 Treatment of particulate biodegradable organic waste by thermal hydrolysis using condensate recycle Jun. 28, 2011
7928033 Catalyst for reducing mercury, a mercury conversion unit, and an apparatus for measuring total mercury in combustion exhaust gas by using the same Apr. 19, 2011
7910788 System for treating infectious waste matter Mar. 22, 2011
7862691 Decomposition method of waste plastics and organics Jan. 4, 2011
7829520 Aqueous based chemical and biological warfare decontaminating system for extreme temperature applications Nov. 9, 2010
7812209 Method for solidifying and stabilizing a concentrated aqueous sodium hydroxide solution Oct. 12, 2010
7718594 Aqueous based chemical and biological warfare decontaminating system for extreme temperature applications May. 18, 2010
7605297 Method for extracting impurities using ionic liquids Oct. 20, 2009
7390432 Enhanced formulations for neutralization of chemical, biological and industrial toxants Jun. 24, 2008
7276640 Metal oxide nanoparticles for smoke clearing and fire suppression Oct. 2, 2007
7265254 Waste processing method, waste processing system, integrated waste processing method, and integrated waste processing system Sep. 4, 2007
7183453 Method for treating infectious waste matter Feb. 27, 2007
7160526 Process for detoxification of CCA-treated wood Jan. 9, 2007
7132513 Bifunctional chelating agent Nov. 7, 2006
7125497 Reactive formulations for a neutralization of toxic industrial chemicals Oct. 24, 2006
7045606 Bifunctional chelating agent for actinium May. 16, 2006
7034198 Method for decomposing plastic Apr. 25, 2006
7005117 Method for removing harmful components in an exhaust gas Feb. 28, 2006
6984769 Treatment of surfaces to stabilize heavy metals Jan. 10, 2006
6748842 Darts containing explosives for defeating buried mines Jun. 15, 2004
6723890 Concentrated formulations and methods for neutralizing chemical and biological toxants Apr. 20, 2004
6692715 Silica nanofibers and method for preparing them Feb. 17, 2004
6688811 Stabilization method for lead projectile impact area Feb. 10, 2004
6670520 Reductive amination for aldehyde neutralization Dec. 30, 2003
6668947 Drill cutting treatment method Dec. 30, 2003
6649044 Process for the reductive dehalogenation of halogenated hydrocarbons Nov. 18, 2003
6638204 Method of disposal of waste containing heavy metal Oct. 28, 2003
6638488 Method and apparatus for removing organic hazardous substances using selected solvents Oct. 28, 2003
6623646 In-situ chemical oxidation-reduction and precipitation of heavy metals in soils and groundwater Sep. 23, 2003
6622523 Method of converting halogenated compounds to glass Sep. 23, 2003
6605750 Method for decomposition-treating organic halogen compound and decomposing device Aug. 12, 2003

1 2 3 4 5 6 7

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