| Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310) |
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| 07/23/1996 | US5538530 Method for safely disposing of propellant and explosive materials and for preparing fertilizer compositions |
| 07/23/1996 | US5537940 Waste treatment in metal bath to form hydrogen and carbon oxide gas after oxidation then decarbonization |
| 07/21/1996 | CA2166578A1 Suppression of cyanide formation in electrolytic cell lining |
| 07/18/1996 | DE4444033A1 Detoxification of builder's rubble, soil etc. contaminated by chromate |
| 07/17/1996 | EP0721499A1 Method for the rehabilitation of soil contaminated by hydrocarbons and other biodegradable substances |
| 07/16/1996 | US5536899 Stabilization of lead bearing waste |
| 07/16/1996 | US5536896 Waste processing |
| 07/16/1996 | US5536114 Apparatus for vitrifcation of hazardous waste |
| 07/11/1996 | WO1996020797A1 Biotechnological purification of ground and water containing heavy metals |
| 07/10/1996 | EP0720589A1 Aldehyde treatment system |
| 07/10/1996 | CN1126450A In-situ remediation of contaminated heterogeneous soils |
| 07/09/1996 | US5534124 On-site electrochemical dehalogenation process and system |
| 07/05/1996 | EP0712886A4 Method of treating plastic waste |
| 07/04/1996 | WO1996020137A1 Dechlorination of tce with palladized iron |
| 07/04/1996 | WO1996020135A1 Method and facility for treating water contaminated with warfare agents |
| 07/04/1996 | WO1996020049A1 Waste disposal material and method |
| 07/04/1996 | WO1996020031A1 Elimination of cyanides in the dehalogenation of halofluorocarbons |
| 07/04/1996 | DE19548966A1 Organic halogen cpd. treatment with catalyst in presence of steam |
| 07/04/1996 | DE19548382A1 Disposal of foamed plastics contg. halogenated hydrocarbons, esp. PU |
| 07/04/1996 | DE19506086C1 TNT chemical conversion or decompsn. process |
| 07/04/1996 | CA2208201A1 Method and facility for treating water contaminated with warfare agents |
| 07/04/1996 | CA2207935A1 Elimination of cyanides in the dehalogenation of halofluorocarbons |
| 07/04/1996 | CA2207728A1 Dechlorination of tce with palladized iron |
| 07/03/1996 | EP0719572A1 A process to remove polychloro-bi-phenyls from mineral oils |
| 07/03/1996 | EP0639091B1 Method for indirect chemical reduction of metals in waste |
| 07/02/1996 | US5531901 Method of treatment of a fluid containing volatile organic halogenated compounds |
| 06/27/1996 | WO1996019304A1 Stabilisation of ashes |
| 06/27/1996 | WO1996019263A1 Buffering of cementitious hazardous waste compositions containing electric arc furnace dust |
| 06/27/1996 | DE19546644A1 Redn. of chromium-(VI) cpds. to chromium-(III) cpds. in aq. soln. |
| 06/26/1996 | CN1125153A Composition intended to form a leakproof covering on a liquid biving off toxic vapours and process for the implementation of this composition |
| 06/25/1996 | US5530175 Catalytic hydrogenation |
| 06/20/1996 | WO1996018724A2 Systems and methods for biodegradation |
| 06/20/1996 | WO1996018723A1 Method for obtaining microorganisms which degrade organic compound(s) |
| 06/20/1996 | DE4446654A1 Decontamination of e.g. wood, soil, sludge, gravel, waste etc. |
| 06/20/1996 | CA2207747A1 Method for obtaining microorganisms which degrade organic compound(s) |
| 06/18/1996 | US5527983 Method for the destruction of noxious materials |
| 06/18/1996 | US5527982 Treating lead toxic wastes with additives, such as sulfates and phosphates, curing to acceptable low level |
| 06/18/1996 | US5527475 Method for determining the parameters of a gas-liquid contact apparatus |
| 06/18/1996 | CA2028879C Ambient temperature destruction of pcb wastes |
| 06/13/1996 | WO1996017680A1 Method for the chemical conversion of complex chemical structures under reducing conditions in a supercritical fluid |
| 06/12/1996 | EP0715533A1 Waste treatment |
| 06/11/1996 | US5524545 Process and apparatus for photolytic degradation of explosives |
| 06/06/1996 | WO1996016729A1 Method and apparatus for destruction of volatile organic compound flows of varying concentration |
| 06/06/1996 | CA2206470A1 Method and apparatus for destruction of volatile organic compound flows of varying concentration |
| 06/05/1996 | EP0666834A4 Methods for generating residual disinfectants during the ozonization of water. |
| 06/04/1996 | US5523577 Processing unit to treat organic compounds |
| 06/04/1996 | US5523517 Selected from aluminum, zinc, manganese and magnesium; wastes disposal |
| 05/30/1996 | WO1996015844A1 Method for catalytic decomposition of aliphatic halogen compound and equipment therefor |
| 05/29/1996 | EP0663960A4 Method for removing mercury from contaminated soils and industrial wastes and related apparatus. |
| 05/29/1996 | CN1123267A Process for hydrotreating an organic feedstock containing olefinic compands and a halogen component |
| 05/28/1996 | US5520818 Method for effecting gas-liquid contact |
| 05/28/1996 | US5520745 Remediation of contaminated material |
| 05/28/1996 | CA2076871C Sludge treatment process |
| 05/23/1996 | WO1996014902A1 Method for removing chemical preservatives from wood |
| 05/23/1996 | WO1996014901A1 Treatment process for contaminated waste |
| 05/23/1996 | DE4441508A1 Limiting harmful emissions from furnaces |
| 05/22/1996 | EP0712886A1 Method of treating plastic waste |
| 05/22/1996 | EP0712808A2 Process for decomposing pollutant with microorganism, process for remedying environment with microorganism, and microorganism itself |
| 05/22/1996 | EP0712643A1 Immobilisation of pollutants in and by clay materials |
| 05/21/1996 | US5519162 Method for removing a hydrogen cyanide contaminant from an organic liquid |
| 05/21/1996 | US5518920 Biological treatment of hazardous waste |
| 05/21/1996 | US5518919 Amoebae/bacteria consortia and uses for degrading wastes and contaminants |
| 05/17/1996 | WO1996014726A1 Process and apparatus for chemical conversion |
| 05/17/1996 | WO1996014278A1 Purification of stable organic compounds |
| 05/15/1996 | EP0711580A1 Method of decomposing halogenated aromatic compound with alkaline substance |
| 05/14/1996 | US5516974 Treating agent for making harmless and immobilizing fly ash containing noxious metals and a method for the immobilizing treatment using it |
| 05/14/1996 | US5516973 Digesting in a weak acid and ammonium fluoride or sodium fluoride to hydrolyze and destroy the crystal structure, building materials |
| 05/14/1996 | US5516972 Mediated electrochemical oxidation of organic wastes without electrode separators |
| 05/14/1996 | US5516971 Nitrocellulose |
| 05/14/1996 | US5516970 Contacting an explosive with a pressurized flow of solvent to produce a mixture of explosive and solvent |
| 05/14/1996 | US5516968 Methods of decontaminating mercury-containing soils |
| 05/14/1996 | US5516688 Pseudomonas degradation of polychlorinated biphenyls by culture and precipitation, dissolving, dialysis and recovering |
| 05/14/1996 | US5516674 Insecticide resistance associated cytochrome 450 |
| 05/14/1996 | US5515716 Ultrasound rarefaction and compression waves cause organochlorine compounds to decompose |
| 05/09/1996 | DE4439173A1 Immobilisation of harmful materials in dust or particle form |
| 05/08/1996 | EP0710150A1 Method and afterburner apparatus for control of highly variable flows |
| 05/07/1996 | US5514352 Apparatus for high speed air oxidation of elemental phosphorous wastes in aqueous medium |
| 05/07/1996 | CA1338313C Use of metal chelate complexes in dehalogenation |
| 05/02/1996 | WO1996012527A1 Carbonization of halocarbons |
| 05/02/1996 | DE4435629C1 Decontaminating land, concrete and muds contg. phosphorus |
| 05/01/1996 | EP0709116A1 Process for thermal-catalytical treatment of chemical warfare agents |
| 04/30/1996 | US5512702 Method for in-situ immobilization of lead in contaminated soils, wastes, and sediments using solid calcium phosphate materials |
| 04/30/1996 | US5512479 Method of degrading volatile organochlorides and remediation thereof |
| 04/30/1996 | US5512478 Purified dna molecules encoding protein enzymes; bioremediation |
| 04/30/1996 | US5512185 Purification of stable organic compounds |
| 04/25/1996 | WO1996011756A1 Process for treating a material containing inorganic matter |
| 04/25/1996 | DE4437851A1 Polychlorinated bi:phenyl contaminated workpiece decontamination |
| 04/25/1996 | DE19501597C1 Destruction of chemical weapons with alkali metals |
| 04/25/1996 | CA2202515A1 Process for treating a material containing inorganic matter |
| 04/24/1996 | EP0707868A1 Chemical destruction of toxic organic agent |
| 04/23/1996 | US5510112 Composition for enhancing the biodegradation of biodegradable organic wastes |
| 04/23/1996 | US5509969 Cleaning surface that has been treated with paint remover |
| 04/18/1996 | DE4437812A1 Regenerating active carbon@ grains in fluid bed |
| 04/18/1996 | DE4437012A1 Utilisation of contaminated wood (prods.) by gasification |
| 04/18/1996 | DE4436503A1 Restoration of contaminated surface from which harmful gases escape |
| 04/17/1996 | EP0706427A1 In-situ remediation of contaminated heterogeneous soils |
| 04/17/1996 | CN1120822A Smelting of carbon-containing material |
| 04/16/1996 | US5508193 Pseudomonas strain for degradation of s-triazines in soil and water |
| 04/16/1996 | US5507927 Subjecting wastes to microwave radiation; degradation without pyrolysis |
| 04/11/1996 | DE4435618A1 Preventing elution of heavy metals in filter dust or ash from waste incinerators, |