| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/15/2004 | DE20312126U1 System to clear water pipes and the like, of fouling and bio-films, has a hot steam generator to spray steam into the water pipe through a jet and/or generate sparks as an arc through electrodes at the pipe |
| 04/15/2004 | DE20218674U1 Appliance for treating potable liquids, e.g. water or beverages and the like, has a flow disk to induce a left spiral twist flow around a perforated container with crystals, using only gravity |
| 04/15/2004 | DE202004000210U1 Rapid water filtering, uses a conventional tire valve fitted to the water container, for an air pump to build up pressure and force the water through an active carbon filter for immediate use |
| 04/15/2004 | DE10246625A1 Destruction of microorganisms in aqueous systems, involves addition of a water-soluble or -dispersible styrene sulfonic acid (co) polymer as biocide |
| 04/15/2004 | DE10246452A1 Reaktionsgefäß zur Aufbereitung von Wasser mit Ozon Reactor for treatment of water with ozone |
| 04/15/2004 | DE10115900B4 Verfahren zum Ausbilden einer bioziden Eigenschaft einer Kühlflüssigkeit eines Flüssigkeitskühlkreislaufs eines Magnetresonanzgeräts A method of forming a biocidal property of a liquid coolant of a liquid cooling circuit of a magnetic resonance apparatus, |
| 04/14/2004 | EP1408006A1 Process for reducing the content of organic materials and nitrogen-containing compounds in bromine-containing effluents |
| 04/14/2004 | EP1406905A1 Water- and organic-soluble cucurbituril derivatives, their preparation methods, their separation methods and uses |
| 04/14/2004 | EP1406844A1 Waste water reservoir, especially activated sludge reservoir, and method for the operation thereof |
| 04/14/2004 | EP1406843A1 Method and apparatus for underwater decomposition of organic content of electrically conductive aqueous waste solutions |
| 04/14/2004 | EP1406842A1 Process for the extraction of an organic heavy metal compound from an aqueous medium |
| 04/14/2004 | EP1406841A2 Method for removing oil, fat and grease from water |
| 04/14/2004 | EP1406840A1 Method and device for decontaminating waters which are loaded with organic halogen compounds (halogenated hydrocarbons) |
| 04/14/2004 | EP1406711A2 Methods of using natural products as dewatering aids for fine particles |
| 04/14/2004 | EP1252371A4 Improvements in electrolysis cells |
| 04/14/2004 | EP1131265B1 Method for making an aqueous sodium chloride solution |
| 04/14/2004 | EP1119522B1 Cyclic aeration system for submerged membrane modules |
| 04/14/2004 | EP0921823B1 Uv water disinfector |
| 04/14/2004 | CN2611362Y Waste liquor treatment plant |
| 04/14/2004 | CN2611358Y Hospital sewage treatment appts. |
| 04/14/2004 | CN2611357Y Strong magnetic scale cleaner |
| 04/14/2004 | CN2611356Y 流体磁化器 Fluid magnetizer |
| 04/14/2004 | CN2611355Y Two-chamber continuous electrical deionizator |
| 04/14/2004 | CN2611354Y Compound water purifier with automatic water feeding |
| 04/14/2004 | CN2611353Y Oil-water separator |
| 04/14/2004 | CN2611352Y Mechanical air cnoducting air floating machine with two vanes |
| 04/14/2004 | CN2611351Y Guard cap of filter core |
| 04/14/2004 | CN2611350Y Special appts. for filtering and discharging waste bath water, and appts. for reclaiming afterheat from waste bath water |
| 04/14/2004 | CN2611011Y Filter able to activate water and increase mineal contents in water |
| 04/14/2004 | CN1489491A Apparatus for activating substance using active structure and method for activating substance |
| 04/14/2004 | CN1489488A Microbial resistant water purification and collection system |
| 04/14/2004 | CN1488588A Cyanogen-containing waste water treating method and treating system thereof |
| 04/14/2004 | CN1488587A Bottled drinkable physiological saline |
| 04/14/2004 | CN1488586A Multifunctional biological-energy activation and gene optimization regulating agent, preparing method and use thereof |
| 04/14/2004 | CN1488585A Water treating device |
| 04/14/2004 | CN1488584A Method for treaing uaste water containing aminopolycanboxylic acid |
| 04/14/2004 | CN1488583A Method for solidification for oil-contaminated water sea oil spilling and edible waste oil using sodium stearate |
| 04/14/2004 | CN1488582A Bulb assembly capable of generating electromagnetic radiation and used in lamp assembly |
| 04/14/2004 | CN1488581A Yellow giner saponin industrial sewage treating method and comprehensive utilization |
| 04/14/2004 | CN1488580A Rolling sewage purifying apparatus |
| 04/14/2004 | CN1488571A High-pure chlorinedioxide generator apparatus |
| 04/14/2004 | CN1488432A Active carbon fiber regenerating method |
| 04/14/2004 | CN1488430A Honeycomb can-type hollow fiber membrane separating equipment |
| 04/14/2004 | CN1488327A Stimulation-free multifunctional high-energy safety buoyancy field |
| 04/14/2004 | CN1145640C Flocculation air-floating process for extracting yeast protein |
| 04/14/2004 | CN1145590C Water treatment controlling system using fluorescence analyzer |
| 04/14/2004 | CN1145589C Process for treating waste printing-dyeing water by microelectrolyzing iron filings to obtain useful resource |
| 04/14/2004 | CN1145588C Apparatus for oxidatively destructing trace injurious substance |
| 04/14/2004 | CN1145587C Method for recovering fluorinated emulsifiers from aqueous phases |
| 04/14/2004 | CN1145586C Pressolution electrolytic pressolution biochemical air-float complete sets of equipment |
| 04/14/2004 | CN1145585C Water treatment agent for circulating water coolings system |
| 04/13/2004 | US6719911 Apparatus and method for the treatment of a contaminated fluid |
| 04/13/2004 | US6719910 Filtered then flowed through crushed concrete having a ph within a range of between about 9-11 to precipitate substantially all of the dissolved contaminants remaining in the first treated stormwater |
| 04/13/2004 | US6719908 Contacting mixture comprising the solution and a metal oxide, forming phenol compound metal oxide complex, removing complex from mixture |
| 04/13/2004 | US6719905 Polymeric membranes functionalized with EGTA ligands, and process of separating ions |
| 04/13/2004 | US6719894 High pressure process to convert dissolved metal contaminates to suspended particles, utilizing dissolved gases where upon release of the pressure causes contaminants to rise to the surface |
| 04/13/2004 | US6719893 Method for removing phosphorus from water to be treated using an electric field |
| 04/13/2004 | US6719891 Point-of-use generation of chlorinated alkaline cleaning solutions by electrolysis |
| 04/13/2004 | US6719745 Water purification pack |
| 04/13/2004 | US6719681 Methods for centrifugally separating mixed components of a fluid stream |
| 04/13/2004 | CA2406476C Water for medical treatment, production method thereof, and dialysis apparatus using water for medical treatment as dialysis liquid |
| 04/13/2004 | CA2315074C Chemical feeder |
| 04/13/2004 | CA2137552C Treatment of waste materials for disposal |
| 04/08/2004 | WO2004029335A1 Electrode element and method for manufacturing same |
| 04/08/2004 | WO2004029333A2 Method and device for electroextraction of heavy metals from technological solutions and wastewater |
| 04/08/2004 | WO2004028983A1 A method of processing organic wastewater |
| 04/08/2004 | WO2004028982A1 A method for treating wastewater |
| 04/08/2004 | WO2004028981A1 Treatment of waste activated sludge |
| 04/08/2004 | WO2004028980A1 Method and device for reducing sludge from biological wastewater treatment stations |
| 04/08/2004 | WO2004028979A1 Method and device for reducing production of wastewater treatment station sludge with fixed biological cultures |
| 04/08/2004 | WO2004028978A1 Low or zero bleed water discharge cooling tower system |
| 04/08/2004 | WO2004028977A1 Method and apparatus for degermination of waste water and oxidative inactivation of substances contained therein |
| 04/08/2004 | WO2004028974A2 Controlling wastewater treatment processes |
| 04/08/2004 | WO2004028969A1 Novel anion-exchange materials |
| 04/08/2004 | WO2004028661A1 A system comprising fluid treatment module and a support structure |
| 04/08/2004 | WO2004028656A2 System and method for material removal |
| 04/08/2004 | WO2004028290A1 Uv led based water purification module for intermittantly operable flow-through hydration systems |
| 04/08/2004 | WO2004028246A1 Oxygen supply water-cooling device, filtering device, and filtering function-equipped water cooling device using them |
| 04/08/2004 | WO2004022787A3 Method for purifying by nanofiltration an aqueous sugary solution containing monovalent and polyvalent anions and cations |
| 04/08/2004 | WO2004018367A3 Removal of metal ions from aqueous effluents |
| 04/08/2004 | WO2004005197A3 Effluent treatment combining solid/liquid separation and pulsed electric fields |
| 04/08/2004 | WO2004002899A3 Method for induction thermal treatment of a domestic water supply pipe and system therefor |
| 04/08/2004 | US20040068138 Use of tellurium in carbon-supported, noble metal-containing catalysts for liquid phase oxidation reactions |
| 04/08/2004 | US20040067160 Intervention techniques for reducing carcass contamination |
| 04/08/2004 | US20040067156 Organic compound and metal ion synergistic disinfection and purification system and method of manufacture |
| 04/08/2004 | US20040067106 Method for the remediation of contaminated soil and/or groundwater via integrated chemical and biological treatment |
| 04/08/2004 | US20040065625 Forming free radicals; dechlorination; applying magnetism, radiation, ion exchanging, applying electricity; sterilization aqueous solution |
| 04/08/2004 | US20040065623 Divided tanks; controlling water concentration, connecting pipe to pumps, float controller |
| 04/08/2004 | US20040065621 System and process for CU-CMP wastewater treatment |
| 04/08/2004 | US20040065620 Antimony silicate doped with niobium, tungsten, tantalum compound; extraction of radioactive materials from aqueous solution |
| 04/08/2004 | US20040065619 Substance to be destroyed is contacted with the inventive composites which comprise finely divided metal oxide nanoparticles at least partially coated with carbon |
| 04/08/2004 | US20040065617 Methods for reducing boron concentration in high salinity liquid |
| 04/08/2004 | US20040065616 Method of desalination |
| 04/08/2004 | US20040065614 Water intake; reverse osmosis; concentrate discharging |
| 04/08/2004 | US20040065613 Use of polymer as flocculation aid in membrane filtration |
| 04/08/2004 | US20040065612 Accumulation of wastes in pool; separating hydrocarbons using gravity; removal oils |
| 04/08/2004 | US20040065611 Waste treatment process |
| 04/08/2004 | DE29624469U1 Preparation of oxygen enriched drinks - by carbonating before, during or after oxygenation, under vacuum |
| 04/08/2004 | DE20220851U1 Vorrichtung zur Verbesserung der Qualität von Trink- und/oder Brauchwasser Apparatus for improving the quality of drinking water and / or hot water |
| 04/08/2004 | DE202004000770U1 Device for the production of a colloidal precious metal solution, especially containing silver, comprises electrodes for holding plug-in terminals, a two pole connector, a battery charging unit, charging stations, and a battery |