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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06/22/1995 | CA2124914A1 Diffusion resistant refractory for containment of fluorine-rich molten salt |
06/21/1995 | EP0658526A1 Process for making asbestos-free binding material |
06/21/1995 | EP0658359A2 Catalytic hydrodehalogenation of halogenated compounds of elements of the fourteenth group |
06/20/1995 | US5425881 Method for the extraction of organic pollutants from contaminated soils |
06/20/1995 | US5425814 Method for quick turnaround of hydrocarbon processing units |
06/15/1995 | WO1995015788A1 Process and agent for the decontamination by means of micro-organisms |
06/14/1995 | EP0657461A1 Waste water free process for the disposal of solid residue of the direct process for the preparation of organosilanes |
06/14/1995 | EP0657230A1 Process and system for the on-site remediation of lead-contaminated soil and waste battery casings |
06/14/1995 | EP0657189A1 Method of decomposing halogenated aromatic compound |
06/14/1995 | DE4442226A1 Thixotropic sludge decontamination contg. lignin esp. from pulp mfr. |
06/14/1995 | DE4318337C1 Decontamination of liq. to convert phenol(s) and derivs. to e.g., humus-like prod. |
06/08/1995 | WO1995015244A1 Process and apparatus for recycling waste polymers |
06/08/1995 | DE4443266A1 Bio=decontaminating organic harmful substances in solids or liqs. |
06/08/1995 | DE4341496A1 Mineralisation of substances in fluid streams in presence of gas phase |
06/08/1995 | DE4341146A1 Treatment of waste plastic, esp. plastic foam, for disposal |
06/07/1995 | EP0655986A1 Process and apparatus for neutralisation of acid streams |
06/07/1995 | EP0555208B1 Metal oximate polyethylene glycols chemical decontaminant system |
06/07/1995 | CN1103322A Method for harmless processing polybiphenyl |
06/06/1995 | US5421897 Abatement process for contaminants |
06/01/1995 | WO1995014526A1 Chemical waste treatment |
06/01/1995 | WO1995014509A1 Detoxifying method for polychlorobiphenyl |
06/01/1995 | DE4340786A1 Granular or moulded prod. mfr. |
06/01/1995 | DE4340754A1 Rendering residues contg. heavy metals inert. |
06/01/1995 | DE4340364A1 Utilisation of waste plastic contg. PVC |
06/01/1995 | DE4340058A1 Cleaning method for degreasing baths using micro-organisms |
06/01/1995 | CA2177151A1 Chemical waste treatment |
05/31/1995 | EP0655794A1 A method and plant for dealing with mercury-containing waste |
05/31/1995 | EP0655083A1 Municipal solid waste disposal process |
05/31/1995 | EP0655014A1 Catalytic incineration of organic compounds. |
05/30/1995 | US5420035 Bacteria isolated from amoebae/bacteria consortium |
05/30/1995 | US5419885 Method for the destructive scrubbing of methyl chloride gas |
05/30/1995 | US5419834 Precipitating agent for the precipitation of heavy metals |
05/26/1995 | WO1995013886A1 Method of waste disposal |
05/24/1995 | EP0653948A1 A process for the destruction of halocarbons. |
05/24/1995 | DE4339707A1 Pollutant-emitting packing elimination from expansion joints |
05/23/1995 | US5418161 Microbial degradation of indigo and indigo carmine with bacteria strain |
05/23/1995 | US5417948 Process for cleaning harmful gas |
05/23/1995 | US5417825 Method for photothermal destruction of toxic organic compounds |
05/18/1995 | WO1995013116A1 Method for inerting waste by crystallisation |
05/18/1995 | CA2176118A1 Method for inerting waste by crystallisation |
05/17/1995 | EP0653252A1 Process and system for the remediation of soil containing waste material |
05/17/1995 | EP0629145A4 Transportable electron beam system and method. |
05/16/1995 | US5416248 Soil pollution control by exothermic reaction of water and alkali or alkaline earth metal oxide or sulfate then agitation |
05/16/1995 | US5416247 Chemical disposal of halocarbons |
05/11/1995 | DE4438198A1 Device for the biological cleaning (purification) of air and/or water |
05/11/1995 | DE4337996A1 Use of a process for eliminating and encapsulating pollution sources emitting halogenated aromatics |
05/11/1995 | DE4337623A1 Process and apparatus for dewatering and deoiling oil sludges |
05/11/1995 | DE4336218C1 Use of nonionic surfactants to promote the microbial degradation of hydrocarbons |
05/10/1995 | EP0652032A1 Process for steadying of waste by crystallization |
05/10/1995 | EP0592418B1 Process and device for detoxifying the exhaust gas from rubbish incineration plants |
05/09/1995 | US5414204 Method of treating refractory activated carbon by exposure to ionizing radiation |
05/09/1995 | US5414203 Treatment of particulate material contaminated with polyhalogenated aromatics |
05/09/1995 | US5414202 Method for rapid decomposition of methyl chloromethyl and bis(chloromethyl) ethers |
05/09/1995 | US5414201 Oxidation of halogenated organic compounds |
05/09/1995 | US5414200 Purification of refrigerants from azeotropes |
05/09/1995 | US5414198 Degradation of nitrocellulose by combined cultures of Sclerotium rolfsii ATCC 24459 and fusarium solani IFO 31093 |
05/09/1995 | US5413765 Removal of contaminants from gas or liquid stream |
05/09/1995 | US5413616 Method of immobilizing contaminants in the soil or in materials similar to the soil |
05/04/1995 | WO1995011858A1 Perchlorate removal process |
05/04/1995 | WO1995011727A1 Combined sorbent/catalyst system |
05/04/1995 | WO1995011726A1 Selective oxidation catalysts for halogenated organics |
05/04/1995 | DE4336575A1 Environmentally compatible degradation of triazine compounds and environmentally compatible disposal of triazine wastes |
05/04/1995 | CA2175182A1 Selective oxidation catalysts for halogenated organics |
05/04/1995 | CA2175036A1 Combined sorbent/catalyst system |
05/03/1995 | EP0651055A2 Uses of modified cholinesterase and compositions containing them |
05/03/1995 | EP0650384A1 Treatment of polyvinylchloride. |
05/02/1995 | US5411664 Method for dehalogenation and degradation of halogenated organic contaminants |
04/27/1995 | WO1995011095A1 Electrokinetic decontamination of land |
04/27/1995 | WO1995011062A1 Disposal of hydrazine propellants |
04/27/1995 | WO1995011061A1 P4s10 waste disposal method |
04/25/1995 | US5409617 High speed pre-decomposition the waste materials by heating waste materials with an aqueous solution comprising one or more salts of silica, alkali or alkaline earth metal silicate, borate, phosphate, bi- or triphosphates |
04/20/1995 | WO1995010484A1 Process for decreasing chlorine content in chlorinated hydrocarbons |
04/20/1995 | CA2173970A1 Process for decreasing chlorine content in chlorinated hydrocarbons |
04/19/1995 | EP0648255A1 Treatment of waste |
04/19/1995 | EP0648133A1 Stabilization of biowastes |
04/19/1995 | EP0374198B1 Process and device for separating harmful substances |
04/12/1995 | EP0647459A1 Method of dechlorination of chlorinated aromatic compounds |
04/11/1995 | US5406019 Oil spill recovery system |
04/11/1995 | US5406010 Method of reclaiming styrene and other products from polystyrene based products |
04/11/1995 | US5405509 Remediation of a bulk source by electropotential ion transport using a host receptor matrix |
04/06/1995 | DE4333779A1 Process and apparatus for the thermal treatment of hydrocarbon-containing materials |
04/04/1995 | US5403798 Using catalyst with pyropolymer substrate doped with metal oxide, metal oxyhalide formed from metal salts by hydrolysis or decomposition |
04/04/1995 | US5403496 Process for stabilizing metals in ash |
03/30/1995 | WO1995008523A1 Improvements in bioremediation of hydrocarbon contaminated soils and water |
03/30/1995 | WO1995008511A1 Aldehyde treatment system |
03/30/1995 | DE4404203C1 Process and composition for the chemical treatment of soil or waste material contaminated by chromium compounds |
03/30/1995 | CA2171730A1 Aldehyde treatment system |
03/29/1995 | EP0645172A1 Method and catalyst for treating exhaust gases containing dioxines |
03/29/1995 | EP0644789A1 Method for treating organic waste. |
03/29/1995 | EP0644788A1 Method and appartus for treating organic waste. |
03/29/1995 | CN1100663A Toxic material disposal |
03/28/1995 | US5401894 Process for the treatment of halogenated organic feedstocks |
03/28/1995 | US5401881 Sulfur-containing quaternary ammonium ionene polymers and their use as microbicides |
03/28/1995 | US5401474 Modular self-cleaning oxidation chamber |
03/28/1995 | US5401413 Method for enhancing the biodegradation of biodegradable organic wastes |
03/23/1995 | WO1995007735A1 Process and materials for cleansing areas affected by pollutants |
03/23/1995 | DE4432834A1 Process and materials for treating polluted areas |
03/23/1995 | DE4417543A1 Process and device for the treatment of an organic liquid containing chlorine-containing compounds |
03/23/1995 | CA2147648A1 Process and materials for cleansing areas affected by pollutants |
03/21/1995 | US5399350 Proteinaceous oil spill dispersant |