Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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03/28/1984 | EP0103819A1 Process for treating chlorination residues |
03/27/1984 | US4438706 Procedure and equipment for destroying waste by plasma technique |
03/06/1984 | US4435379 Reaction with metal oxides |
03/01/1984 | WO1984000694A1 Process for neutralizing irritating substances and poisonous gas |
02/22/1984 | EP0101083A1 Process for neutralising irritants and toxic gases and for preparations suitable for carrying out the process |
02/21/1984 | US4432344 Method and apparatus for solar destruction of toxic and hazardous materials |
02/08/1984 | EP0099951A1 Process for dehalogenation of organic halides |
12/20/1983 | CA1159010A1 Method for disposal of chemical waste |
11/30/1983 | EP0095045A1 Decontaminating liquid |
11/29/1983 | US4417977 Removal of PCBS and other halogenated organic compounds from organic fluids |
11/08/1983 | CA1156449A1 Method of destruction of polychlorinated biphenyls |
10/18/1983 | US4410422 Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions |
10/18/1983 | US4410402 Degradation of halogenated carbon compounds |
08/30/1983 | US4400936 Method of PCB disposal and apparatus therefor |
08/23/1983 | US4400566 Catalyst mixture of a nickel compound and a triarylphosphine |
08/23/1983 | US4400552 Reaction product of alkali metal hydroxide, a polyglycol or monoalkyl ether thereof and oxygen |
08/02/1983 | CA1151191A1 Chemical detoxification of toxic chlorinated aromatic compounds |
07/19/1983 | CA1150309A1 Reagent and method for decomposing halogenated organic compounds |
05/24/1983 | US4385077 Coatings for reduction of hemolytic activity |
05/10/1983 | US4382865 Treatment of reducible halohydrocarbon containing aqueous stream |
04/12/1983 | US4379752 Method for destruction of polyhalogenated biphenyls |
04/12/1983 | US4379746 Method of destruction of polychlorinated biphenyls |
03/22/1983 | US4377471 Method for removing polychlorinated biphenyls from transformer oil |
03/08/1983 | CA1142551A1 Process for treating a chlorinated biphenyl compound |
01/26/1983 | EP0070789A2 Method of destroying compounds based on organic materials containing sulphur and/or halogens and/or toxic metals, and applications of said method |
01/11/1983 | CA1139092A1 Photooxidation by exposure to visible light |
12/07/1982 | CA1136830A1 Conversion of extraction residues originating from phosphoric acid decontamination to solid deposition products |
12/01/1982 | EP0065865A1 Method for disposal of chemical waste |
10/19/1982 | US4354942 Stabilization of mercury in mercury-containing materials |
10/12/1982 | US4353793 Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions |
09/28/1982 | US4351978 Method for the disposal of polychlorinated biphenyls |
09/28/1982 | US4351718 Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions |
09/16/1982 | WO1982003025A1 Improved method for decomposition of halogenated organic compounds |
09/15/1982 | EP0060089A1 Improved method for decomposition of halogenated organic compounds |
08/31/1982 | CA1130537A1 Preparation of both magnesium sulphate and chloride from spent acids neutralization |
08/24/1982 | US4345983 Adsorption of chlorinated hydrocarbons microwave treatment followed by oxidation |
07/20/1982 | US4340471 System and apparatus for the continuous destruction and removal of polychlorinated biphenyls from fluids |
07/07/1982 | EP0055476A1 Degradation of halogenated carbon compounds |
06/29/1982 | US4337368 Reagent and method for decomposing halogenated organic compounds |
06/24/1982 | WO1982002001A1 Waste disposal |
04/27/1982 | US4327027 Chemical detoxification of toxic chlorinated aromatic compounds |
04/20/1982 | US4326090 Naphthylsodium |
03/24/1982 | EP0011631B1 Dehalogenation of halogenated compounds |
02/03/1982 | EP0044991A1 Process and device for the pyrolytic destruction of organic substances that contain halogens and/or phosphor |
12/15/1981 | CA1114533A1 Process for neutralising spent nitric-fluorhydric acids |
12/01/1981 | US4303477 Process for the pyrolysis of waste materials |
11/17/1981 | CA1112426A1 Disposal of pcb |
09/01/1981 | US4287038 By irradiating the compounds to decompose the 2,3,7,8-tetrachlorodibenzo-p-dioxin contaminant |
08/18/1981 | US4284516 Process for the removal of low level (ppm) halogenated contaminants |
07/21/1981 | US4279876 Conversion of extraction residues originating from phosphoric acid decontamination to solid deposition products |
07/14/1981 | CA1104971A1 Dehalogenation of halogenated compounds |
01/20/1981 | US4246255 Disposal of PCB |
01/14/1981 | EP0022214A1 Process and installation for pyrolysis of waste material |
01/07/1981 | EP0021294A1 Chemical detoxification of toxic chlorinated aromatic compounds |
01/06/1981 | CA1092844A1 3-pyridyl-oxy-alkanecarboxylic acid amides |
11/04/1980 | US4231822 Slurrying in water the organic explosive and a reducing agent such as acetaldehyde, citric acid or glucose |
10/29/1980 | EP0017741A1 Process for converting residues from the purification of phosphoric acid by extraction into solid waste products suitable for deposition |
10/28/1980 | US4230053 Method of disposing of toxic substances |
10/16/1980 | WO1980002116A1 Disposal of pcb |
08/26/1980 | US4219419 Treatment of reducible hydrocarbon containing aqueous stream |
07/01/1980 | US4210460 Spill control composition and use thereof |
07/01/1980 | CA1080618A1 Method of detoxicating phosphide containing pesticides |
06/25/1980 | EP0012162A1 A method for the treatment of reducible hydrocarbon-containing aqueous streams |
06/24/1980 | US4209335 Method and composition, including particular additive for hydraulic cement, for fixing waste matter |
06/11/1980 | EP0011631A1 Dehalogenation of halogenated compounds. |
05/06/1980 | CA1077176A1 Process for neutralizing waste sulfuric acids |
02/19/1980 | US4189329 Halogen-containing plastic refuse treatment |
12/25/1979 | US4180557 Method for detoxifying phosphide containing pesticides |
10/18/1979 | WO1979000835A1 Dehalogenation of halogenated compounds |
07/31/1979 | US4162948 Method of dehalogenating halogenated hydrocarbon to yield elemental halogen |
07/03/1979 | CA1057728A1 Spill control composition and use thereof |
05/15/1979 | US4154607 Process for disposal of sodium sludge |
05/01/1979 | CA1053811A1 Sludge treating process |
03/13/1979 | US4144152 Dehalogenation of halogenated compounds |
01/10/1978 | US4067725 3-Pyridyl-oxy-alkanecarboxylic acid amides |
10/11/1977 | US4053401 Sludge treating process |
08/16/1977 | US4042502 Detoxification of cyanides and cyanide-containing solutions |
08/02/1977 | US4039611 Method for treating residues, left over after the gas release, of pest control agents that contain earth metal phosphides and/or alkaline earth metal phosphides |
05/10/1977 | US4022795 Method for dehalogenating aromatic compounds |
04/27/1976 | US3953570 Process for the treatment of carburizing salt wastes |
04/20/1976 | US3951797 Photooxidative destruction of organic wastes |
04/20/1976 | US3951790 Thiuram polysulfide heavy metal remover |
03/23/1976 | US3945919 Process for the environmentally favorable destruction of solid and/or liquid cyanide waste |