| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/13/2001 | EP0886630B1 Method of rotting compostable material |
| 06/13/2001 | EP0782720B1 Process and apparatus for rejuvenating developer in printing plate development |
| 06/13/2001 | DE19959592A1 Removing deposits from water distribution systems, useful e.g. for regenerating wells, using dissolving solution of reducing agent and complexing agent |
| 06/13/2001 | DE19958975A1 Low-energy work-up of nitroglycerin-containing wash water is by distillation to give easy separation after condensation to the liquid phase |
| 06/13/2001 | DE19958751A1 Water supply disinfected with a single reactor by simultaneous ultra-violet light and electro-chemical processes |
| 06/13/2001 | DE19955446A1 Dosing unit acting as a reservoir discharges dissolved ingredient through membrane into surrounding flow of water under treatment |
| 06/13/2001 | DE19954643A1 Floating oil binder for removing oil and fat spills from water or solid surfaces comprises from tanned fibrous proteins or scrap leather, carrying immobilized microorganism to break down adsorbed oil |
| 06/13/2001 | DE19948582A1 Sickle-shaped semi-submerged paddle wheel has slit outlet in shaft base for rising oil separating under water pressure |
| 06/13/2001 | DE10005907A1 Verfahren und Vorrichtung zur Behandlung von Flüssigkeiten Method and apparatus for treatment of liquids |
| 06/13/2001 | CN2434300Y Ozone sterilizing water generator |
| 06/13/2001 | CN2434299Y Permanent-magnet water treatment appts with externally-arranged pipeline |
| 06/13/2001 | CN2434298Y Multi-stage overlapping water magnetizing appts |
| 06/13/2001 | CN2434297Y Pressure cylinder of hyperfilevation water treatment appts |
| 06/13/2001 | CN2434296Y Reuse purifier for life waste water |
| 06/13/2001 | CN2434295Y Float valve type water purifying appts |
| 06/13/2001 | CN2433903Y Dual opening filtering cup |
| 06/13/2001 | CN1299338A Device and method for molecular polarization in water |
| 06/13/2001 | CN1298839A Process for treating waste water containing sulfanilamide |
| 06/12/2001 | USRE37216 Water treatment cartridge and base |
| 06/12/2001 | US6245701 Porous ceramic for producing alkali ion water, method for producing the porous ceramic and device for producing the alkali ion water |
| 06/12/2001 | US6245242 Cleanup of nitroaromatics-containing wastewaters |
| 06/12/2001 | US6245241 Method of decontaminating soils |
| 06/12/2001 | US6245239 Cyclic aeration system for submerged membrane modules |
| 06/12/2001 | US6245230 Immersible portable dechlorinator |
| 06/12/2001 | US6245229 Point-of-use water treatment system |
| 06/12/2001 | US6245228 Emergency water treatment device |
| 06/12/2001 | US6245226 Pretreatment system and method for recycling exhaust water |
| 06/12/2001 | US6245224 Water quality management system |
| 06/12/2001 | US6245210 Having a hypohalogenous acid concentration of 10 ppm or more and a melting point of-0.03.degree. c. used in a medical treatment and food preservation, electrolyzing fresh water, freezing ice is made difficult to melt and can be used for a |
| 06/12/2001 | US6245207 Cell separation device using ultrasound and electrophoresis |
| 06/12/2001 | US6245121 Method for treating aqueous liquid effluents containing organic and inorganic materials to enable recycling thereof |
| 06/07/2001 | WO2001040745A1 Device for measuring and monitoring the radiation capacity of the uv rays of a waste water disinfection installation |
| 06/07/2001 | WO2001040318A2 Method for making hydrophobically associative polymers, methods of use and compositions |
| 06/07/2001 | WO2001040124A1 Apparatus for providing ozonated process fluid and methods for using same |
| 06/07/2001 | WO2001040123A1 Method and apparatus for treating a liquid waste from die cleaning process |
| 06/07/2001 | WO2001040122A1 Clarification apparatus for liquid |
| 06/07/2001 | WO2001040121A1 Method and installation for clarifying liquids and suspensions by sand ballast flocculation and decantation |
| 06/07/2001 | WO2001040120A1 Composition and method for treating polluted waters and water sediments |
| 06/07/2001 | WO2001040119A1 Apparatus for manufacturing sterilizing water |
| 06/07/2001 | WO2001040118A1 Treatment of aqueous media containing electrically charged compounds |
| 06/07/2001 | WO2001040116A1 Water purifier for bottle container |
| 06/07/2001 | WO2001039904A1 Method for recovering hydrocarbons from tar sands and oil shales |
| 06/07/2001 | WO2001039869A1 Method for membrane filtration of liquids and device therefor |
| 06/07/2001 | WO2001026768A3 Electrostatic enhancement for membrane-separation systems |
| 06/07/2001 | DE19958702A1 Polyurethane foam material useful for the adsorption of heavy metal ions, are produced by reacting polyisocyanates in the presence of devitalen algal material |
| 06/07/2001 | DE19958698A1 Heavy metal ion adsorption from liquids comprises contacting with a polyurethane foam prepared in the presence of algal components |
| 06/07/2001 | DE19958649A1 Druckwasserfilter Pressurized water filter |
| 06/07/2001 | DE19958648A1 Wasserfiltervorrichtung Water filter device |
| 06/07/2001 | DE19958647A1 Wasserfilter mit Filtermaterialtrennelement Water filter with filter material separating element |
| 06/07/2001 | DE19958640A1 Vorrichtung zur Messung von Wasserdurchflußmengen Device for measuring Wasserdurchflußmengen |
| 06/07/2001 | DE19957997A1 Vorrichtung zur Messung und Überwachung der Strahlungsleistung von UV-Strahlern einer Abwasserdesinfektionsanlage Apparatus for measuring and monitoring the radiation power of UV lamps of a wastewater disinfection system |
| 06/07/2001 | DE19955047A1 Organosiloxane used in e.g. pharmaceutical, cosmetic and anti-graffiti compositions comprises a triamino group(s) bonded via an N-bound alkylene and a Si-C bound fluoroalkyl group(s) |
| 06/07/2001 | DE10044142A1 Drinking water filter has three layers of structure being a mutually self-supporting body with silver wire and carbon filter insert |
| 06/07/2001 | DE10024823A1 New piezoelectric ceramic material, especially for narrow band filters, comprises a lead-strontium zirconate-titanate-manganate-nio bate main component and silica and alumina subsidiary components |
| 06/07/2001 | CA2392916A1 Method and installation for clarifying liquids and suspensions by sand ballast flocculation and decantation |
| 06/07/2001 | CA2392623A1 Composition and method for treating polluted waters and water sediments |
| 06/06/2001 | EP0874782B1 Thermal plasma reactor and wastewater treatment method |
| 06/06/2001 | CN2433252Y Pure water disinfection automatic aerator |
| 06/06/2001 | CN2433251Y Oleaginous sewage synchronous treatment machine |
| 06/06/2001 | CN2433250Y Sea water desalination device for fishing boat |
| 06/06/2001 | CN2433249Y Reverse osmosis water treatment device |
| 06/06/2001 | CN2433248Y Compound water purifier |
| 06/06/2001 | CN1298441A Process for de-chlorinating and de-fouling oil |
| 06/06/2001 | CN1298371A Method for treating fluid liquid containing a volatile fraction |
| 06/06/2001 | CN1298370A Stable oxidizing bromine formulations, method of manufacture thereof and methods of use for microbiofouling control |
| 06/06/2001 | CN1298318A Chelate-foming filter, process for producing the same, and method of purifying liquid with the filter |
| 06/06/2001 | CN1297851A Ecological engineering of comprehensive utilizing power plant effluent |
| 06/06/2001 | CN1297850A Active oxygen eliminating agent concentrated liquid and its producing process and active oxygen eliminating agent powder |
| 06/06/2001 | CN1297844A Comprehensive treatment process of producing active carbon with papermaking effluent |
| 06/06/2001 | CN1297791A Raw refuse decomposing and disposaling apparatus |
| 06/06/2001 | CN1297712A Health foot washing basin |
| 06/05/2001 | US6242663 Powerful reductant for decontamination of groundwater and surface streams |
| 06/05/2001 | US6242650 By contacting with an agent like an alkali metal sulfite, an alkaline earth metal sulfite, an alkali metal hydrogensulfite, an alkaline earth metal hydrogensulfite or their mixtures;simple and efficent method, cost reduction |
| 06/05/2001 | US6241994 Solid TCMTB formulations |
| 06/05/2001 | US6241958 Process for preparing sulfate-containing basic solutions of polyaluminumchloride |
| 06/05/2001 | US6241900 Water treatment to remove sludge, oily substances and other precipitates |
| 06/05/2001 | US6241898 Method for inhibiting microbial adhesion on surfaces |
| 06/05/2001 | US6241896 Measuring color and turbidity |
| 06/05/2001 | US6241895 Spectrum water generator and method of processing water using said spectrum water generator |
| 06/05/2001 | US6241893 Water filtration media, apparatus and processes |
| 06/05/2001 | US6241892 Method of reducing the contamination level of a solvent purification system, and such solvent purification system |
| 06/05/2001 | US6241887 Method for utilizing tyres to clean and/or fertilize water |
| 06/05/2001 | US6241884 Liquid treatment cartridge |
| 06/05/2001 | US6241872 Filtering media, passing media through chamber having cation exchange bed for removing metals and cations, stripping metals and cations from exchange bed, concentrating, removing metals and cations from concentrated solution |
| 06/05/2001 | US6241867 Electrodeionization apparatus and packing therefor |
| 06/05/2001 | US6241866 Electrodeionization apparatus with fixed ion exchange materials |
| 06/05/2001 | US6241861 Waste water treatment tank using an electrochemical treatment process |
| 06/05/2001 | US6241779 Metal ligand containing bleaching compositions |
| 06/05/2001 | US6241103 Filter cartridge for water treatment device |
| 06/05/2001 | US6240585 Method of treating wastewater from industrial laundries |
| 06/05/2001 | CA2191227C Fluid extraction of metals and/or metalloids |
| 06/05/2001 | CA2180622C Leaching process |
| 06/05/2001 | CA2081767C Formulations for iron oxides dissolution |
| 06/05/2001 | CA2039073C Method of removing water from a dilute solution of n-methylmorpholine-n-oxide, n-methylmorpholine, or morpholine |
| 06/01/2001 | CA2315555A1 Ozone sensor and method for use of same in water purification system |
| 05/31/2001 | WO2001038419A1 Method and apparatus for the production of polycarbonates with brine recycling |
| 05/31/2001 | WO2001038235A1 Method and device for purifying aqueous effluents by catalytic oxidation |
| 05/31/2001 | WO2001038234A1 Method of reducing harmful organisms in currents of water |
| 05/31/2001 | WO2001038233A1 Electrochemical cover for inhibiting diffusion/infiltration of oxygen into reactive sulphide materials |
| 05/31/2001 | WO2001038232A1 A method for removal of solid deposits from electrode surfaces in water disinfecting systems using electrolytic cells, and a device for use thereof |