| Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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| 01/17/1990 | CN1038771A Comprehensive utilization and eliminating poison of chromium cinder |
| 12/28/1989 | WO1989012482A1 Process and device for separating harmful substances |
| 12/28/1989 | WO1989010772A3 Use of metal chelate complexes in dehalogenation |
| 12/26/1989 | US4889640 Method and mixture for treating hazardous wastes |
| 12/21/1989 | DE3820317A1 Process for separating flowable organic media containing harmful or polluting constituents |
| 12/19/1989 | US4888101 System for and method of photocatalytically modifying a chemical composition and method of constructing a panel utilized in the system and the method |
| 12/14/1989 | WO1989012086A1 Process and facility for pyrolysis of plastics, special waste containing organic materials, etc., in modified sand cokes |
| 12/13/1989 | EP0200743B1 Destruction of toxic chemicals |
| 11/29/1989 | CN1037459A Method of contaminating location containing pyrophoric p4 contamination |
| 11/28/1989 | US4883608 Polymeric decontamination composition |
| 11/23/1989 | EP0342876A2 Waste treatment |
| 11/16/1989 | WO1989010772A2 Use of metal chelate complexes in dehalogenation |
| 11/16/1989 | DE3815507A1 Process and plant for decontaminating material contaminated by toxic organic compounds |
| 11/09/1989 | DE3814684A1 Process for decontaminating soils containing elemental mercury |
| 11/02/1989 | WO1989010338A1 Asbestos-treating agent and process for treating asbestos |
| 11/02/1989 | WO1989010162A1 Hazardous waste incinerator using cyclotron resonance plasma |
| 11/02/1989 | EP0339526A1 Low-pressure plants operating with volatile toxic compounds |
| 11/02/1989 | EP0232339B1 Protective and/or camouflage material |
| 11/02/1989 | DE3813613A1 Process for pyrolysing halogen-containing, toxic hydrocarbon compounds |
| 11/02/1989 | DE3812986A1 Decontamination process for soils contaminated by heavy metal, especially for mercury |
| 10/25/1989 | CN1036557A Process for detoxifying bottoms draw-off from high temperature chlovination reactor |
| 10/17/1989 | US4874532 Method for decontamination of toxic chemical agents |
| 10/12/1989 | DE3815753C1 Emulsion for the decontamination of materials poisoned by chemical weapons |
| 10/05/1989 | DE3810707A1 Process for disposing of organic chlorine compounds by reaction with metals or oxides, with formation of metal chlorides |
| 10/05/1989 | DE3744765C1 Process and device for the controlled cracking of halogenated hydrocarbons which are present in waste products from the manufacture of workpieces, with environmentally sound processing of the cracked substances |
| 10/04/1989 | EP0335024A1 Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime phosphate |
| 10/03/1989 | US4871526 Heterogeneous catalytic oxidation of organophosphonate esters |
| 09/27/1989 | EP0333985A2 Process for detoxifying a bottoms draw-off from a high temperature chlorination reactor |
| 09/26/1989 | US4869731 Process for the thermal decomposition of toxic refractory organic substances |
| 09/26/1989 | CA1260959A1 Conversion of halogenated toxic substances |
| 09/21/1989 | DE3843285A1 Verfahren zur schadlosen entsorgung toxischer haertereialtsalze Procedures for the safe disposal of toxic haertereialtsalze |
| 09/19/1989 | US4867796 Applying light absorbing agent; exposure to high-intensity flashes of broad-band light causes heating |
| 09/14/1989 | DE3807272A1 Process for the hydrocracking of carbon-containing wastes and biomass at high pressures |
| 09/08/1989 | WO1989007991A1 Method of insolubilizing heavy metals contained in fly ash discharged from garbage incinerator |
| 09/08/1989 | WO1989007990A1 Method of insolubilizing heavy metals contained in fly ash discharged from garbage incinerator |
| 08/22/1989 | US4859344 Using pumpable fly ash slurry |
| 08/22/1989 | CA1258682A1 Destroying halogen containing organic compounds |
| 08/09/1989 | EP0326561A1 Process for immobilizing harmful substances in the ground or in ground-like materials. |
| 08/08/1989 | US4855083 Solidifying agent comprising slag dust from industrial waste, method of solidifying liquid organic halogenide and burning method for disposing of liquid organic halogenide |
| 08/03/1989 | DE3900268A1 Continuous process and device for the destruction of dioxins and furans in materials polluted therewith |
| 08/02/1989 | CN1034348A Method for waste disposal involving oxidation of elemental phosphorus |
| 08/01/1989 | US4853040 Processes for decontaminating polluted substrates |
| 07/26/1989 | EP0324754A1 Process for dehalogenation of hydrocarbons. |
| 07/25/1989 | US4851600 Process for the destruction of waste by thermal processing |
| 07/20/1989 | DE3800616A1 Process for eliminating heavy metals from aged, alkaline waste solutions, solutions, sludges, suspensions and waste solids, with processing of heavy metals to give marketable products or for safe landfilling |
| 07/19/1989 | EP0324465A1 Process for the decontamination of soil contaminated with chromate |
| 07/18/1989 | US4849095 Process for hydrogenating a hydrocarbonaceous charge stock |
| 07/13/1989 | WO1989006167A1 Asbestos decomposition |
| 07/13/1989 | DE3744287A1 Arrangement and devices for gas removal and dechlorination of organic wastes |
| 07/06/1989 | DE3743818A1 Conversion of waste materials from dry or pseudo-dry desulphurisation plants based on lime into building materials for underground mining |
| 06/29/1989 | DE3742614A1 Process for reprocessing residues from the distillation of chlorosilanes |
| 06/15/1989 | WO1989005172A1 Degradation of organochlorines |
| 06/14/1989 | EP0320140A1 Solidification and vapor mitigation of aldehyde spills |
| 06/13/1989 | US4839042 Immobilized reagent for the decontamination of halogenated organic compounds |
| 06/07/1989 | EP0319322A1 Reducing the quantity of polyhalogenated aromatic hydrocarbons in inert organic solvents |
| 06/01/1989 | DE3807622C1 Process for the electrochemical breakdown of halogenated hydrocarbons or other not readily biodegradable halogenated compounds |
| 05/23/1989 | US4832806 Radiation for the selective destruction of toxic molecules on solid surfaces |
| 04/25/1989 | US4824956 Reductive dehalogenation of halogen compounds |
| 04/18/1989 | US4822582 Process for the removal of heavy metals from acid, phosphate-containing, aqueous media |
| 04/18/1989 | US4822379 Solid fuel composition from waste products |
| 04/13/1989 | DE3733551A1 Practice detoxification agent for practicing the decontamination of vehicles and equipment contaminated with chemical warfare substances |
| 04/12/1989 | EP0311325A2 Method of waste disposal involving oxidation of elemental phosphorus |
| 04/11/1989 | US4819571 Process for the destruction of organic waste material |
| 04/11/1989 | CA1252269A1 Method and apparatus for disposal of toxic wastes by combustion |
| 04/05/1989 | CN1032109A Chemical process for destroying halogenated organic products |
| 04/04/1989 | USH625 Grout formulation for disposal of low-level and hazardous waste streams containing fluoride |
| 04/04/1989 | US4818368 Process for treating a temperature-sensitive hydrocarbanaceous stream containing a non-distillable component to produce a hydrogenated distillable hydrocarbonaceous product |
| 04/04/1989 | US4818355 Splitting benzene ring with glow discharge; detoxification, air pollution control |
| 04/04/1989 | US4818143 Asbestos decomposition |
| 03/29/1989 | EP0308669A1 Process for utilising a halogenated hydrocarbon-containing starting material |
| 03/28/1989 | US4816138 Hydrogenation to form hydrocarbons, hydrogen halides, ammonia, hydrogen sulfide, absorption |
| 03/15/1989 | EP0306540A1 Process and plant for producing energy from toxic wastes with simultaneous disposal of the latter |
| 03/09/1989 | DE3828633A1 Process for the utilisation (valorisation) of starting material containing halogenated hydrocarbons |
| 03/09/1989 | DE3728787A1 Process for the disposal of residues formed in asbestos production |
| 03/08/1989 | EP0306398A1 Chemical process for the destruction of halogenated organic products |
| 03/08/1989 | CN1031515A Treatment of cyanide precipitates |
| 03/07/1989 | US4810365 Pollution control, reuse |
| 03/01/1989 | EP0305046A1 A method of decontaminating a location containing pyrophoric tetraatomic phosphorus contamination |
| 02/28/1989 | US4808198 Environmentally safe method for disposing of asbestos containing materials |
| 02/22/1989 | EP0303882A1 Process for removing hydrogen sulphide with transition metal 2-ethyl-hexanoate |
| 02/22/1989 | CN1031188A Method for non-pollution processing of halogenated organic compounds |
| 02/21/1989 | CA1250303A1 Process for the decomposition and decontamination of organic substances and halogenated toxic materials |
| 02/15/1989 | EP0303338A1 Method for non-polluting processing of halogenated organic compounds |
| 02/14/1989 | US4804779 Chemical detoxification of polychlorinated biphenyls (PCBS) |
| 02/14/1989 | US4804527 Using copper oxide on a porous support |
| 02/14/1989 | US4804479 Process for detoxifying a bottoms draw-off from a high temperature chlorination reactor |
| 02/09/1989 | WO1989000985A1 Degradation of organic chemicals with titanium ceramic membranes |
| 02/07/1989 | US4803047 Method for neutralizing offensive chemicals |
| 02/07/1989 | US4802995 Method for decomposing the cyanide radical in cyanide-bearing wastes or materials |
| 01/05/1989 | DE3720709A1 Method for destroying organic pollutants |
| 12/29/1988 | WO1988010234A1 A method for treating asbestos |
| 12/28/1988 | EP0296616A1 Process for the detoxification of steel plant wastes |
| 12/21/1988 | EP0295454A2 Process and apparatus for the purposeful destruction (cracking) of polychlorodibenzodioxines and/or polychlorinated dibenzofuranes and for the low-pollution processing of the cracked matter |
| 12/15/1988 | DE3718272A1 Composition for the decontamination of objects polluted by chemical and biological warfare agents (weapons) |
| 11/22/1988 | CA1245068A1 Slurry processes for decontaminating soil |
| 11/15/1988 | US4784699 Process for decontaminating military nerve and blister agents |
| 11/03/1988 | WO1988008325A1 Method and apparatus for removing polycyclic aromatic hydrocarbons from the exhaust of a municipal waste incinerator |
| 11/01/1988 | US4781959 Detoxification of chemical and or biological agents |
| 11/01/1988 | US4781826 Apparatus for decontaminating PCB-contaminated dielectric fluids |
| 10/26/1988 | EP0288408A1 Processes for decontaminating polluted substrates |