| Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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| 10/25/1988 | US4780287 Decomposition of volatile organic halogenated compounds contained in gases |
| 10/25/1988 | US4780135 Process for the detoxification of steel plant wastes |
| 10/20/1988 | DE3712125A1 Process for working up chlorosilane-containing residues by incineration (combustion) with recovery of finely divided silica and gaseous HCl from the flue gases |
| 10/11/1988 | US4776947 Method of dehalogenating hydrocarbon oils |
| 10/05/1988 | EP0188507B1 A method for neutralizing waste sulfuric acid by adding a silicate |
| 09/28/1988 | EP0283600A1 Landfill disposal of material containing vanadium |
| 09/27/1988 | CA1242459A1 Process for the destruction of by-product tetranitromethane |
| 09/21/1988 | EP0282880A2 Process for the pollution-free destruction of polychlorinated waste products |
| 09/01/1988 | DE3705519A1 Process for the disposal of soil containing heavy-metal compounds |
| 08/16/1988 | US4764219 Clean up and passivation of mercury in gas liquefaction plants |
| 08/11/1988 | DE3702930A1 Process for reducing and neutralising salts of hypochlorous acid |
| 08/10/1988 | EP0277858A1 Process for destroying chlorine products at a low temperature |
| 08/09/1988 | US4762690 Crandallites |
| 08/03/1988 | CN88100299A Process for destroying chlorinated products at low temp. |
| 08/02/1988 | US4761221 Polyglycol and alkali hydride |
| 07/27/1988 | EP0204910B1 Process for the chemical-thermal decomposition of halogenated hydrocarbons |
| 07/05/1988 | US4755628 Process for dehalogenating hydrocarbons |
| 06/14/1988 | US4751063 Process for treating spent catalyst including antimony halides from chlorofluorocarbon production |
| 05/31/1988 | US4748292 Method for removing polyhalogenated hydrocarbons from non-polar organic solvent solutions |
| 05/26/1988 | DE3639807A1 Process for heat-treating pollutant-containing mud |
| 05/26/1988 | DE3638625A1 Detoxifying emulsion and process, apparatus and check on results for preparation of the emulsion |
| 05/24/1988 | US4746499 Portable vehicle with a scrubber source of oxygen |
| 05/17/1988 | US4745226 Reaction of sulfur with polychlorinated polyphenyls |
| 05/17/1988 | US4744917 Nonionic or anionic surfactants |
| 05/11/1988 | EP0266437A1 Process and apparatus for neutralizing toxins and pollutants, especially products and objects which cause allergies when contacted by humans |
| 05/10/1988 | CA1236488A1 Process for the destruction of toxic organic products |
| 05/03/1988 | US4741834 Method for underground support and removal of hazardous ions in ground waters |
| 04/12/1988 | US4737356 Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime and phosphate |
| 04/07/1988 | WO1988002269A1 Process for immobilizing harmful substances in the ground or in ground-like materials |
| 04/07/1988 | WO1988002268A1 Process for dehalogenation of hydrocarbons |
| 04/06/1988 | EP0160668B1 Method for reducing content of halogenated aromatics in hydrocarbon solutions |
| 04/05/1988 | US4735784 Method of treating fluoride contaminated wastes |
| 03/31/1988 | DE3632337A1 Process for the non-polluting disposal of mineral oils and mineral oil-like substances |
| 03/02/1988 | EP0257893A1 Process for the destruction of organic waste material |
| 03/02/1988 | EP0257260A1 Process for the hydrogenation treatment of mineral oils contaminated by chlorobiphenyls |
| 03/02/1988 | EP0257170A1 Process for the fast chemical decomposition of halogenated and polyhalogenated organic compounds, such as polychlorobiphenyls, polychlorodibenzofurans and polychlorodibenzodioxins, and for the decontamination of surfaces or fluids |
| 02/09/1988 | US4724070 Using sodium derivative of a polyglycol and weak base |
| 02/09/1988 | US4723992 Spreading iron, chromium, or aluminum salts with a weak acid on to surface |
| 02/04/1988 | DE3625583A1 Process for preparing a decontamination composition based on chlorinated lime and magnesium oxide and the use of hydrophobic, thermogenic (thermally prepared) silica whose bulk density lies between 350 g/l and 400 g/l |
| 02/04/1988 | DE3625232A1 Method and apparatus for degrading polyhalogenated, preferably polychlorinated, hydrocarbons present in liquid, in particular polychlorinated biphenyls contained in waste oils, by irradiation |
| 01/28/1988 | WO1988000483A1 Process for decomposing polyhalogenated compounds |
| 01/20/1988 | EP0253454A1 Process for the removal of heavy metals from acid, phosphate-containing aqueous media |
| 01/14/1988 | DE3622242A1 Decontaminating agent for chemical warfare agents and their use |
| 01/13/1988 | EP0252688A1 Dehalogenation of halogenated organic compounds |
| 01/13/1988 | EP0252521A1 Process for decomposing polyhalogenated compounds |
| 01/07/1988 | EP0250748A1 Process for the dehalogenation of hydrocarbon oils |
| 01/05/1988 | USH404 Disposal of inorganic chemical wastes |
| 12/22/1987 | CA1230616A1 Method and apparatus for rendering polychlorinated byphenyl toxic free |
| 12/16/1987 | EP0249131A2 Process of pyrorecombination of mixtures containing waste material |
| 12/15/1987 | US4713232 Process for the destruction of by-product tetranitromethane |
| 12/08/1987 | US4711185 Pyrolysis in fixed bed reactor with calcium hydroxide and clay spheres |
| 12/02/1987 | EP0247241A1 Inhibiting leaching of metals from catalyst and sorbents and compositions and methods therefor |
| 11/24/1987 | CA1229568A1 Removal of pcbs and other halogenated organic compounds from organic fluids |
| 11/18/1987 | CN87102764A Process for the destruction of by-product tetranitromethane |
| 11/17/1987 | US4707348 Method for neutralizing waste sulfuric acid by adding a silicate |
| 11/05/1987 | DE3615027A1 Process for destroying organic halogen compounds, in particular chlorinated biphenyls, polychlorinated dioxins and polychlorinated furans |
| 11/03/1987 | USH366 Microemulsions containing sulfolanes |
| 10/27/1987 | US4702804 Methods for electrochemical reduction of halogenated organic compounds |
| 10/20/1987 | US4701219 Mixing with lime, calcium hydroxide or calcium fluoride |
| 10/14/1987 | EP0241194A1 Process for the destruction of by-product tetranitromethane |
| 09/30/1987 | EP0238735A1 Destruction of carbonaceous material, and inert solid material formed by reaction of carbonaceous material with sulphur |
| 09/22/1987 | US4695448 Reduction and disposal of toxic waste |
| 09/22/1987 | US4695447 Destruction of inorganic hazardous wastes |
| 09/22/1987 | US4695400 Sodium, copper, lead |
| 09/22/1987 | CA1227017A1 Destruction of toxic chemicals |
| 09/16/1987 | EP0236883A2 Device for producing a detoxicating emulsion for combat agents |
| 09/09/1987 | EP0235473A1 Process for destroying organic products having toxic properties, and equipment for performing this process |
| 09/08/1987 | EP0219496A4 Apparatus and method of decontaminating hydrocarbons containing pcb. |
| 09/08/1987 | CA1226590A1 Method of stabilizing organic waste |
| 09/01/1987 | US4690810 Disposal process for contaminated chlorosilanes |
| 08/13/1987 | DE3604383A1 Purification of gypsum from flue gas desulphurisation plants |
| 08/11/1987 | US4685220 Method and apparatus for separating dioxin from fluidizable solids |
| 08/11/1987 | CA1225441A1 Plasma pyrolysis waste destruction |
| 07/21/1987 | US4681072 Method and apparatus for disposal of toxic wastes by combustion |
| 07/21/1987 | CA1224330A1 Method for immobilizing contaminants in previously leached ores |
| 07/16/1987 | DE3600772A1 Process for the elimination of chlorinated hydrocarbons |
| 06/23/1987 | US4675464 Reacting with an alkali metal glycolate; dehydodehalogenation |
| 06/16/1987 | EP0225849A1 Process for dehalogenating halogenated aliphatic and aromatic compounds |
| 06/10/1987 | EP0224743A2 Process for removing cations from aqueous solutions by the addition of crandallite |
| 06/04/1987 | WO1987003338A1 Method and apparatus for disposal of toxic wastes by combustion |
| 06/04/1987 | DE3640573A1 Process and plant for energy recovery from toxic waste materials with simultaneous disposal thereof |
| 06/02/1987 | USH283 Chemical technique for sequestering ammonia off-gassing from solidified waste |
| 06/02/1987 | CA1222547A1 Electric arc heater process and apparatus for the decomposition of hazardous materials |
| 05/26/1987 | US4668124 Disposal of material containing vanadium as landfill |
| 05/19/1987 | US4666696 Destruction of nerve gases and other cholinesterase inhibitors by molten metal reduction |
| 05/05/1987 | US4663027 Method for removing polyhalogenated hydrocarbons from non-polar organic solvent solutions |
| 04/29/1987 | EP0219496A1 Apparatus and method of decontaminating hydrocarbons containing pcb |
| 04/28/1987 | US4661179 Destruction of waste explosive by hydrogenolysis |
| 04/21/1987 | US4659443 Solvent extraction; electrolytic dehalogenation |
| 04/08/1987 | EP0216818A1 Method of decontaminating hydrocarbons containing pcb |
| 04/07/1987 | US4655839 Landfillable composition from iron chloride waste treatment in molten salt |
| 03/31/1987 | US4654203 Process for the chemical thermodecomposition of higher halogenated hydrocarbons |
| 03/04/1987 | EP0212887A1 Toxic chemical agent decontamination emulsions their preparation and application |
| 03/03/1987 | USH223 Decontamination of mustard gas with superoxide |
| 02/24/1987 | US4644877 Atomizing, ionized by plasma arc burner, then neutralization |
| 02/12/1987 | WO1987000914A1 Protective and/or camouflage material |
| 02/05/1987 | DE3527589A1 Process for operating industrial plants in which cyanide-containing waste waters are produced |
| 01/27/1987 | US4639309 Reacting with sodium or potassium coated particles under constant agitation |
| 01/20/1987 | CA1216749A1 Continuous decontamination-decomposition process for treating halogenated organic compounds and toxic substances |
| 01/14/1987 | EP0208592A1 Process for the destruction of toxic organic products |