| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 08/07/1997 | WO1997028101A1 Method for treating aqueous liquid effluents containing organic and inorganic materials to enable recycling thereof |
| 08/07/1997 | WO1997028092A1 Composition and method for the clarification of swimming pool and spa water |
| 08/07/1997 | WO1997028091A1 Swimming pool treatment |
| 08/07/1997 | WO1997028090A1 Filter for drinking water filtration |
| 08/07/1997 | WO1997028088A1 Water treatment device with immersion filter |
| 08/07/1997 | WO1997015383A3 Process por very finely distributing a gas in a liquid and a system for applying the method |
| 08/07/1997 | DE19642999A1 Industrial electro-floatation waste water treatment process |
| 08/07/1997 | DE19606633A1 Drinking water treatment plant for removing calcium carbonate |
| 08/07/1997 | DE19603494A1 Water softening process |
| 08/07/1997 | DE19603249A1 Catalytic decomposition of hypochlorite solutions |
| 08/07/1997 | DE19602571A1 Drinking water preparation from soft, acidic crude waters containing aluminium, manganese, iron |
| 08/07/1997 | CA2254711A1 Method for treating aqueous liquid effluents containing organic and inorganic materials to enable recycling thereof |
| 08/07/1997 | CA2236601A1 Chemical decontamination using natural or artificial bone |
| 08/06/1997 | EP0787690A2 Wet oxidizing process of waste soda |
| 08/06/1997 | EP0787689A2 Method of treating waste effluent |
| 08/06/1997 | EP0787688A1 Method of removing waterinsoluble organic contaminants from an acidic aqueous stream |
| 08/06/1997 | EP0787687A2 Device for the purification of ground water, by stripping with a gas, particularly air |
| 08/06/1997 | EP0787686A2 Method and apparatus for treating waste water from car wasching installations |
| 08/06/1997 | EP0787109A1 Process for treating aqueous media containing metal ions |
| 08/06/1997 | EP0787107A1 Method and equipment for the purification of a liquid |
| 08/06/1997 | EP0738238B1 Process for the wet-oxidising treatment of organic pollutants in waste water |
| 08/06/1997 | EP0731777A4 Reducing bacteria population in contaminated aqueous systems |
| 08/06/1997 | EP0580595B1 Aqueous phase removal of nitrogen from nitrogen compounds |
| 08/06/1997 | CN2258872Y Water supply device capable of removing of iron and manganese |
| 08/06/1997 | CN2258871Y High-efficiency healthy device |
| 08/06/1997 | CN2258870Y Apparatus for continuous production of distilled water |
| 08/06/1997 | CN2258869Y Compound filter pool |
| 08/06/1997 | CN2258868Y Waste liquor fibre recovery machine |
| 08/06/1997 | CN1156438A Process for treatment of liquid and apparatus thereof |
| 08/06/1997 | CN1156128A High-benefit treatment and comprehensive utilization forwaste water after producing alcohol of corn |
| 08/06/1997 | CN1156127A Method for producing multielement copolymerized iron series water purifier |
| 08/06/1997 | CN1156126A Treating method for black liquor of pape-making |
| 08/06/1997 | CN1156125A Device for producing electrolytic water |
| 08/05/1997 | US5655210 Corona source for producing corona discharge and fluid waste treatment with corona discharge |
| 08/05/1997 | US5654480 Recovery and reuse of surfactants from aqueous solutions |
| 08/05/1997 | US5654340 Method of using gulonic acid or gulonolactone for treating wrinkles |
| 08/05/1997 | US5654336 Methods of using glycolic acid for reversing or retarding the effect of aging on human facial skin |
| 08/05/1997 | US5654192 Composition containing a surface active compound and glycolipids and decontamination process for a porous medium polluted by hydrocarbons |
| 08/05/1997 | US5653889 Coating filter surface with polyamide particles and using it to trap polyamide oligomers |
| 08/05/1997 | US5653886 Coagulant for mineral refuse slurries |
| 08/05/1997 | US5653878 Single orifice bottle water filter |
| 08/05/1997 | US5653877 Water purification system having multi-pass ultraviolet radiation and reverse osmosis chambers |
| 08/05/1997 | US5653861 For producing pulps |
| 08/05/1997 | CA2196472A1 Method and apparatus for magnetically treating a fluid |
| 07/31/1997 | WO1997027413A1 Adaptable control valve for fluid treatment system |
| 07/31/1997 | WO1997027146A1 Oxygenating apparatus, method for oxygenating water therewith, and applications thereof |
| 07/31/1997 | WO1997026992A1 Method and apparatus for minimizing wastewater discharge |
| 07/31/1997 | DE19704984A1 Neutralisation unit treats condensate from combustion-heated equipment |
| 07/31/1997 | DE19613294C1 Small sewage processing plant |
| 07/31/1997 | DE19613273C1 Catalyst containing nickel and copper for treatment of sulphur-containing waste water contaminants |
| 07/31/1997 | DE19602947A1 Removal of organic contaminants, e.g. pesticides from effluent |
| 07/31/1997 | DE19602386A1 Fast removal of lime from piping and mains water |
| 07/31/1997 | DE19602369A1 Treatment of electrically conductive liquid, especially hard water |
| 07/31/1997 | CA2243978A1 Method and apparatus for minimizing wastewater discharge |
| 07/30/1997 | EP0785912A1 Water reuse system |
| 07/30/1997 | EP0785910A1 A fluid treatment system |
| 07/30/1997 | EP0785909A1 Hydantoin-enhanced halogen efficacy in pulp and paper applications |
| 07/30/1997 | EP0785908A1 Method of treating liquids to inhibit growth of living organisms |
| 07/30/1997 | EP0785907A1 Wiper cartridge |
| 07/30/1997 | EP0759013A4 Water sterilisation apparatus |
| 07/30/1997 | EP0696261B1 Method of treating waste water containing organic and inorganic compounds arising from the manufacture of epichlorohydrin |
| 07/30/1997 | EP0693039B1 Encapsulated sodium percarbonate particles, method of producing them, and washing-agent, cleaning-agent and bleaching-agent compositions containing them |
| 07/30/1997 | EP0643673B1 Removal of cyanide from water |
| 07/30/1997 | EP0626931B1 Process, machine and plant for extraction by evaporation of the solid residues of a fluid substance |
| 07/30/1997 | EP0513186B1 Process for oxidation of materials in water at supercritical temperatures |
| 07/30/1997 | CN2258498Y Electronic water processing instrument |
| 07/30/1997 | CN1155875A Method and facilities for water treatment |
| 07/30/1997 | CN1155849A Zero waste effluent water desalination system |
| 07/30/1997 | CN1155521A Method for treating exhaust gases and foul water |
| 07/30/1997 | CN1155520A Granular carrier for treating sewage or waste water, method for producing same and apparatus for treating sewage or waste water by using granular carriers |
| 07/30/1997 | CN1155519A Process for treating arsenic-containing waste water |
| 07/30/1997 | CN1155518A Seawater desalting apparatus |
| 07/30/1997 | CN1155388A Method of extracting somatic protein from zymotic liquid or zymotic waste liquid |
| 07/29/1997 | US5652267 Method of using saccharic acid or saccharolactone for treating wrinkles |
| 07/29/1997 | US5652008 Support structure adjustable along circumference of housingto vary its position with respect to size and shape of opening of container |
| 07/29/1997 | US5651939 Perforate baffle |
| 07/29/1997 | US5651895 Heavy metals removal |
| 07/29/1997 | US5651894 Water purification system and method |
| 07/29/1997 | US5651893 Circulation of heated water through filter membrane dialyzer |
| 07/29/1997 | US5651880 Water softener brine tank insert |
| 07/29/1997 | US5651833 Treatment of waste water, soils, plastics, wood, etc., steam stripping, catalytic decomposition of contaminants |
| 07/24/1997 | WO1997026606A1 Apparatus and method for analyzing power plant water chemistry |
| 07/24/1997 | WO1997026218A1 Wastewater gas reduction method |
| 07/24/1997 | WO1997026217A1 Dearomatisation of aromatic organo-halogenated and/or organo-oxygenated compounds in the presence of a ruthenium catalyst |
| 07/24/1997 | WO1997026216A1 A method for descaling using a structured liquid or solid |
| 07/24/1997 | WO1997026019A1 Mobile apparatus and process for treating infectious waste |
| 07/24/1997 | DE19651369A1 (Semi)-mobile automatic high pressure washing unit for vehicle tyres |
| 07/24/1997 | DE19641247A1 Use of humic acid and its salts as catalyst or sorbent |
| 07/24/1997 | DE19604012A1 Treatment and valorisation of used natural thermal and mineral waters and sols e.g. after use in remedial baths |
| 07/24/1997 | DE19602154A1 Drinking water treatment process alternates reverse flow between two filters |
| 07/24/1997 | DE19549269A1 Ecological carwash system for cleaning exterior and undercarriage of commercial road and rail vehicles |
| 07/23/1997 | EP0785422A1 Detectable polymers and methods for detecting polymers in aqueous systems |
| 07/23/1997 | EP0785011A1 Apparatus for and method of separation of water and colloidal particles by agglomeration |
| 07/23/1997 | EP0784724A1 A method and a device for recovering water from a humid atmosphere |
| 07/23/1997 | EP0784600A2 Method for oxidation of organic waste liquors |
| 07/23/1997 | EP0784597A2 Process and arrangement for biodegrading pollutants in water |
| 07/23/1997 | EP0784596A1 Purification process of polar liquid wastes containing suspended solvated particles and flocculating composition therefor |
| 07/23/1997 | EP0784504A1 Method and means for hydrolysis of organic materials |
| 07/23/1997 | EP0784501A2 Dewatering process |
| 07/23/1997 | EP0784500A1 Compound removal using membrane and activated charcoal filtration |