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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05/27/1986 | US4591443 Oxidizing contaminats with hydrogen peroxide and a hydratable polymeric compound |
05/22/1986 | WO1986002847A1 Destruction of toxic chemicals |
05/20/1986 | US4590261 With hypochlorite compound |
05/14/1986 | EP0181211A2 Method for decontaminating a permeable subterranean formation |
05/14/1986 | EP0181210A2 Stimulation of biooxidation processes in subterranean formations |
05/13/1986 | US4588506 Stimulation of biooxidation processes in subterranean formations |
05/13/1986 | CA1204398A1 Microbial degradation of obnoxious organic wastes into innocuous materials |
04/29/1986 | US4585533 Removal of halogen from polyhalogenated compounds by electrolysis |
04/16/1986 | EP0178001A1 Process for cleaning of waste materials by refining and/or elimination of biologically Difficult to degrade halogen-, nitrogen- and/or sulfur compounds |
04/15/1986 | US4582004 Electric arc heater process and apparatus for the decomposition of hazardous materials |
04/08/1986 | US4581442 Process for destruction of toxic organic chemicals and the resultant inert polymer by-product |
04/08/1986 | US4581130 Treatment of hazardous materials |
03/26/1986 | EP0175406A1 Process for the destruction of waste by thermal processing |
03/18/1986 | US4576651 Treatment of scrap lining material from aluminium reduction cells |
03/18/1986 | CA1201865A1 Photodecontamination |
03/11/1986 | US4574714 Injection into a melt of molten metal or metal oxides |
03/04/1986 | US4574013 Method for decontaminating soil |
03/04/1986 | CA1201283A1 Method for reducing the content of halogenated aromatics in hydrocarbon solutions |
02/26/1986 | EP0172506A1 Cloning the halo-organic biodegradable gene |
02/12/1986 | EP0170714A1 Destruction of polychlorinated biphenyls and other hazardous halogenated hydrocarbons |
01/16/1986 | WO1986000288A1 A method for neutralizing waste sulfuric acid by adding a silicate |
01/08/1986 | EP0167006A2 Microbial degradation of obnoxious organic wastes into innocuous material |
01/08/1986 | EP0166934A1 Removal of polyhalogenated biphenyls from organic liquids |
12/31/1985 | US4561969 Solution of oxidizing acid and a lanthanide oxide sulfate |
11/19/1985 | US4554075 Process of degrading chloro-organics by white-rot fungi |
11/13/1985 | EP0160668A1 Method for reducing content of halogenated aromatics in hydrocarbon solutions. |
11/12/1985 | US4552667 Destruction of organic hazardous wastes |
11/12/1985 | CA1196559A1 Poultice method for extracting hazardous spills |
11/05/1985 | US4551553 Decomposition of hydroperoxides in the presence of homogeneous binary catalysts |
10/30/1985 | EP0159366A1 Process for converting chlorinated hydrocarbons and metal oxides to oxides of carbon and metal chlorides |
10/15/1985 | US4547350 Abatement of indoor pollutants |
09/10/1985 | US4540837 Process for the work-up of residues of chlorination |
09/10/1985 | CA1193072A1 Destruction of halogen-containing materials |
09/04/1985 | EP0153329A1 Process for eliminating polychlorinated bi-phenyls from oils |
08/20/1985 | US4536034 Froming insoluble phosphate precipitates |
08/13/1985 | US4535061 Bacteria capable of dissimilation of environmentally persistent chemical compounds |
07/30/1985 | US4532113 Treating with limestone in molten bath of calcium chloride hydrate |
07/30/1985 | US4532028 Heating under agitation with nonaqueous alkaline reactant in sulfoxide solvent |
07/30/1985 | CA1191159A1 Method for decomposition of halogenated organic compounds |
07/16/1985 | US4529489 Laser photochemical decomposition of compounds containing R--O--P moiety (chemical agents) |
07/16/1985 | CA1190501A1 Removal of pcbs and other halogenated organic compounds from organic fluids |
07/02/1985 | US4526677 Contacting liquid containing polyhalogenated biphenyls with combustable carbon absorbent |
06/19/1985 | EP0145350A2 Vitrification of asbestos waste |
06/11/1985 | US4523043 Reagent and method for decomposing organosulfur compounds |
05/15/1985 | EP0140999A1 Removal of halogenated organic compounds from organic fluids |
05/09/1985 | WO1985001955A1 Method for reducing content of halogenated aromatics in hydrocarbon solutions |
05/08/1985 | EP0140218A2 Stable, inert organic liquid-containing sodium dithionite compositions and their use |
04/30/1985 | US4514307 Method of stabilizing organic waste |
04/30/1985 | US4514294 Adding metallic sodium to hydrocarbon |
04/30/1985 | CA1186357A1 Procedure and equipment for destroying waste by applying plasma technique |
04/16/1985 | US4511657 Treatment of obnoxious chemical wastes |
04/09/1985 | US4509434 Procedure and equipment for destroying waste by plasma technique |
04/09/1985 | CA1185265A1 Process for dehalogenation of organic halides |
04/02/1985 | US4508697 Less than stoichiometric amount |
04/02/1985 | US4508574 Process for improving the fluidity and conveyability of moist calcium sulfate precipitates |
03/27/1985 | EP0135148A1 Process and apparatus for the removal of ammonia and ammonium salts from coal-fired power station waste |
03/27/1985 | EP0135043A1 A continuous decontamination-decomposition process for treating halogenated organic compounds and toxid substances |
02/28/1985 | WO1985000826A1 Process for eliminating polychlorinated bi-phenyls from oils |
02/26/1985 | US4501608 Stabilizing dinitroaniline herbicides by adding a bisulfite compound and an aldehyde or ketone |
02/05/1985 | US4497782 Reaction with molten alkali metal hydroxide and alkali metal nitrate |
01/29/1985 | CA1181771A1 Process for dehalogenation of organic halides |
12/20/1984 | WO1984004936A1 Methods for decontaminating soil |
12/19/1984 | EP0128689A1 Iron chloride waste treatment in molten salt |
11/28/1984 | EP0126591A1 Dinitroaniline compositions stabilized by incorporation of addition compound of bisulfite and aldehyde or ketone |
11/21/1984 | EP0125383A2 Destruction of halogen-containing materials |
11/20/1984 | US4483716 Poultice method for extracting hazardous spills |
11/13/1984 | US4481891 Apparatus for rendering PCB virulence-free |
10/16/1984 | US4477570 Metabolism of halogenated organic compounds by a cells of a cultured pseudomonas |
10/16/1984 | US4477490 Polymerizing a silicate prepolymer with a cation catalyst |
10/16/1984 | US4477357 Detoxification of substances by utilization of ultrasonic energy |
10/16/1984 | US4477354 Destruction of polychlorinated biphenyls during solvent distillation |
09/25/1984 | CA1174806A1 Method for removing polyhalogenated hydro-carbons from nonpolar organic solvent solutions |
09/19/1984 | EP0118858A1 Process for the decomposition and decontamination of organic substances and halogenated toxic materials |
09/11/1984 | US4471143 Alkali metal polyether compounds |
09/05/1984 | EP0117761A2 Treatment of scrap lining material from aluminium reduction cells |
09/04/1984 | US4469661 Dehalogenation with molten aluminum |
08/22/1984 | EP0116423A1 Residue treatment |
08/14/1984 | US4465590 Mixing with liquid sodium under inert gases |
08/14/1984 | CA1172659A1 Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions |
08/07/1984 | US4464351 Process for the thermal destruction of solid metable halogenated waste with resultant production of hydrogen halide therefrom |
07/17/1984 | US4460797 Method for decomposition of halogenated organic compounds |
07/04/1984 | EP0026201B1 Disposal of pcb |
06/26/1984 | CA1169883A1 Method for destruction of polyhalogenated biphenyls |
06/20/1984 | EP0111081A1 Process for the pyrolysis of waste materials |
06/12/1984 | US4453953 Intermittent ozone feeding apparatus |
06/12/1984 | CA1169098A1 Destruction of pcb's |
06/05/1984 | US4453079 Irradiator apparatus and method |
05/30/1984 | EP0109491A2 Process for improving the fluidity and transportability of wet calcium sulphate precipitates |
05/29/1984 | US4450777 Process for removing noxious substances containing fluorine and/or sulfur from gaseous or liquid media |
05/08/1984 | US4447667 Process for the dehalogenation of organic compounds |
05/08/1984 | US4447541 Methods for decontaminating soil |
05/08/1984 | US4447262 Destruction of halogen-containing materials |
05/02/1984 | EP0107404A1 Removal of halogenated organic compounds from organic fluids |
05/02/1984 | EP0106970A1 Extraction of halogenated hydrocarbons from aqueous solutions using phosphine oxides on inert supports as the extractant |
05/01/1984 | CA1166654A1 Method of pcb disposal and apparatus therefor |
05/01/1984 | CA1166428A1 Process for removing noxious substances containing fluorine and/or sulfur from gaseous or liquid media |
04/24/1984 | US4444316 Gas scavenger agents for containers of solid chloroisocyanurates |
04/18/1984 | EP0105743A1 Process for removing chemical substances from porous substrates |
04/18/1984 | EP0105742A1 Method and composition for removing organic coatings from substrates |
04/03/1984 | CA1164631A1 System and apparatus for the continuous destruction and removal of polychlorinated biphenyls from fluids |