| Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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| 09/18/1997 | WO1997033655A1 Peracid composition for decontaminating materials contaminated with toxic agents |
| 09/18/1997 | CA2218079A1 Peracid composition for decontaminating materials contaminated with toxic agents |
| 09/16/1997 | US5666891 Waste conversion unit |
| 09/10/1997 | EP0793548A1 Anaerobic/aerobic decontamination of ddt contaminated soil by repeated anaerobic/aerobic treatments |
| 09/10/1997 | EP0793547A1 Compost decontamination of ddt contaminated soil |
| 09/09/1997 | US5665320 Decomposition method for halogenated compound and decomposition apparatus therefor |
| 09/09/1997 | US5665241 Dephosphorizing material and dephosphorizing method |
| 09/04/1997 | WO1997031874A1 Ash inerting method |
| 09/02/1997 | US5663479 Using metal with alkali or alkaline earth hyddroxide or alkoxide with polyoxyalkylene glycols or copolymers for decomposition of chlorinated dibenzo-p-dioxins, dibenzofuran or biphenyl |
| 09/02/1997 | US5663477 Mixing with water, crosslinking, solidification with redox agent |
| 09/02/1997 | US5662579 Vitrification of organics-containing wastes |
| 08/28/1997 | WO1997030760A1 Vitrification of nuclear and other toxic wastes |
| 08/28/1997 | WO1997030759A1 Waste stream treatment |
| 08/28/1997 | WO1997030758A1 BACTERIUM SPECIES COMAMONAS ACIDOVORANS P4a AND PROCESS FOR THE MICROBIAL DECONTAMINATION OF MATERIALS POLLUTED WITH PHENOXYACETIC ACID HERBICIDES |
| 08/28/1997 | WO1997030757A1 Treatment process for contaminated waste |
| 08/28/1997 | DE19607081A1 Immobilising contaminants in materials of various consistencies, especially builder's rubble or soil |
| 08/27/1997 | EP0790846A1 Treatment process for contaminated waste |
| 08/27/1997 | CN1035718C Decomposition of alkyl halide extinguishing agent |
| 08/26/1997 | US5660613 Anaerobic/aerobic decontamination of DDT contaminated soil by repeated anaerobic/aerobic treatments |
| 08/26/1997 | US5660612 Bioremediation with aerobic and anaerobic microbes; composting; oxygenation |
| 08/26/1997 | US5660123 Method and installation for the destruction of noxious materials |
| 08/21/1997 | WO1997029804A1 Process for stabilization of heavy metals in ash |
| 08/20/1997 | CN1157584A Method of decontaminating soils containing hazardous metals |
| 08/14/1997 | WO1997029214A1 Process for the separation of copper and heavy metals from incinerated garbage residue and slag |
| 08/14/1997 | CA2216714A1 Process for the separation of copper and heavy metals from incinerated garbage residue and slag |
| 08/13/1997 | EP0788395A1 Carbonization of halocarbons |
| 08/13/1997 | EP0788394A1 Process for the treatment of contaminated material |
| 08/13/1997 | EP0644788B1 Method and appartus for treating organic waste |
| 08/13/1997 | EP0585316B1 Method of cleaning gases containing condensable organic pollutants |
| 08/12/1997 | US5656096 Method for photopyrolitically removing a contaminant |
| 08/07/1997 | WO1997027902A1 Method of decomposing asbestos-containing wastes |
| 08/06/1997 | EP0787540A1 Waste treatment chemical and waste disposal method |
| 08/05/1997 | US5653182 Method for neutralizing waste |
| 07/29/1997 | US5651833 Treatment of waste water, soils, plastics, wood, etc., steam stripping, catalytic decomposition of contaminants |
| 07/22/1997 | US5650549 Method and apparatus for photothermal destruction of toxic organic compounds contained in a gas stream |
| 07/22/1997 | US5649895 Stabilization of heavy metals in ash |
| 07/22/1997 | US5649894 Compositions and methods for waste treatment |
| 07/17/1997 | WO1997025277A1 Cyanide removal from process water |
| 07/17/1997 | DE19600774A1 Cyanidentfernung aus Prozeßwasser Decyanidation of process water |
| 07/16/1997 | EP0783387A1 Glance coal producing agent for foundry sand |
| 07/15/1997 | US5648592 Method and apparatus for treating waste and for obtaining usable by-product |
| 07/15/1997 | US5648591 Mechanical activation, chemical reaction |
| 07/15/1997 | US5648499 Method of decomposing halogenated aromatic compounds |
| 07/08/1997 | US5645518 Method for stabilizing low-level mixed wastes at room temperature |
| 07/08/1997 | US5645374 Contacting with reduced titanium mixture in presence of catalytic corrin or porphyrin compound |
| 07/03/1997 | WO1997023285A1 Method and device for treating an aqueous solution |
| 07/03/1997 | DE19549270A1 Mineral binder secondary raw material production |
| 07/02/1997 | EP0781174A1 Methods of decontaminating soils containing hazardous metals |
| 07/01/1997 | US5643544 Oxidizer, heat exchanger, combustin chamber |
| 07/01/1997 | US5643466 Treatment of liquids |
| 06/26/1997 | WO1997022386A1 Destruction of halocarbons |
| 06/18/1997 | EP0779082A1 Process for treating solid residues containing metals especially residues of purification of fumes from garbage incineration |
| 06/17/1997 | US5640708 Treatment of waste |
| 06/17/1997 | US5640707 Using a molten metal bath |
| 06/17/1997 | US5640704 Process for solidification and immobilization of harmful waste species |
| 06/17/1997 | US5640702 Method of and system for treating mixed radioactive and hazardous wastes |
| 06/12/1997 | WO1997021058A1 Reactive waste deactivation facility and method |
| 06/12/1997 | WO1997020600A1 Aqueous silicate compositions |
| 06/12/1997 | WO1997013554A3 Process for decomposing stable organic pollutants |
| 06/10/1997 | US5637355 Pretreating with mixture of phosphate and buffer |
| 06/05/1997 | WO1997019729A1 Method and apparatus for cleaning waste acid |
| 06/04/1997 | EP0675748B1 Process for the chemical decomposition of halogenated organic compounds |
| 06/04/1997 | EP0586645B1 A method of treating liquid effluents containing organic compounds |
| 06/03/1997 | US5635438 Impregnating solid support; calcining |
| 06/03/1997 | US5635076 Treatment process for acrylonitrile plant wastewater streams |
| 05/29/1997 | WO1997018858A1 Method and apparatus to destroy chemical warfare agents |
| 05/28/1997 | EP0775032A1 An indexable insert |
| 05/28/1997 | CN1150766A Chromium catalyst and catalytic oxidation process |
| 05/22/1997 | DE19538604C1 Verfahren zum Abbau stabiler organischer Schadstoffe Process for the degradation of stable organic pollutants |
| 05/21/1997 | EP0774134A1 Pressure reduction system and method |
| 05/21/1997 | EP0773816A1 The disposal of organic materials encased in metal |
| 05/21/1997 | EP0600906B1 Method for oxidation in a molten bath |
| 05/20/1997 | US5630785 Process for the treatment of waste products |
| 05/15/1997 | DE19644144A1 Hydrolysis of cyanides and cyano complexes under pressure without scale or blockages |
| 05/15/1997 | DE19612700A1 Vitrification of sulphur-containing waste |
| 05/14/1997 | EP0772486A1 Method for the removal of non-metal and metalloid hydrides |
| 05/09/1997 | WO1997003749A3 Process for the transformation of halogenated refrigerant gases |
| 05/07/1997 | EP0771222A1 Electrochemical oxidation of matter |
| 05/06/1997 | US5626552 Stabilization, water glass |
| 05/01/1997 | WO1997015626A1 Process for the confinement of solid materials |
| 05/01/1997 | WO1997015356A1 A method of oxidation |
| 05/01/1997 | WO1997015355A1 Method for processing waste containing metal contaminants using a reducing agent |
| 05/01/1997 | WO1997015353A1 Method for breaking down chlorohydrins |
| 04/30/1997 | DE19617283A1 Verfahren zum Abbau von Chinolonen und Naphthyridonen Process for the degradation of quinolones and Naphthyridonen |
| 04/30/1997 | CN1148576A Method for manufacturing molded materials solidified by sulfur and apparatus used therein |
| 04/29/1997 | US5625110 Aluminum silicates saturated with palladium salt solutions on supports for treatment of like 1,2-dichloropropane to form propane and hydrogen chloride |
| 04/24/1997 | DE19538872A1 Process for treating organic compound |
| 04/24/1997 | DE19538839A1 Immobilising heavy metals, especially radioactive heavy metals |
| 04/23/1997 | EP0626871B1 Method and apparatus for the controlled reduction of organic material |
| 04/23/1997 | EP0603197B1 Method and system for controlling chemical reaction in a molten bath |
| 04/17/1997 | WO1997013825A1 Method of removing sulfur compounds from sour crude oil and sour natural gas |
| 04/17/1997 | WO1997013555A1 Electrochemical cell for processing organic wastes |
| 04/17/1997 | WO1997013554A2 Process for decomposing stable organic pollutants |
| 04/15/1997 | US5620606 Prevent plugging of reactor |
| 04/10/1997 | WO1997012948A1 Process and composition for soil remediation |
| 04/10/1997 | WO1997012697A1 Incineration residue solidifying agent and method for solidifying |
| 04/10/1997 | WO1997012672A1 Composite metal oxide adsorbents |
| 04/10/1997 | WO1997012647A1 Process for processing acid resins sludge |
| 04/10/1997 | WO1997006387A3 Destruction of hazardous wastes using a molten oxidizing alkali bath |
| 04/10/1997 | DE19608319C1 Novel bacterial strain Comamonas acidovorans P4a (DSM 10574) |