| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 11/25/2004 | US20040234437 Treatment of materials |
| 11/25/2004 | US20040234429 Apparatus and mehthod for neutralizing toxic waste water and destroying organic compounds |
| 11/25/2004 | US20040232846 Amalgam-doped low mercury low-pressure uv irradiator |
| 11/25/2004 | US20040232845 Inductive coil assembly |
| 11/25/2004 | US20040232358 Pulsed uv light source |
| 11/25/2004 | US20040232089 Adding menadione nicotinamide bisulphite, menadione dimethylpyrimidinole bisulphite, menadione nicotinic acid bisulphite, menadione adenine bisulphite, menadione triptophane bisulphite, menadione histidine bisulphite, menadione para-aminobenzoic acid bisulphite to the water for elimination or prevention |
| 11/25/2004 | US20040232088 Completely oxidizing organic waste comtaining phosphorus compounds through supercritical water oxidation; separating generated phosphorus compounds from water and CO2 formed during the oxidation; and dissolving them in an alkali for recovery |
| 11/25/2004 | US20040232084 Adding a sulfiding agent to the wastewater, while detecting generated hydrogen sulfide gas to maintain a state in which hydrogen sulfide gas is just starting to be generated from the wastewater; the acidity of the wastewater is adjusted to within a range suitable for the metal to be separated |
| 11/25/2004 | US20040232079 Powered sterile solution device |
| 11/25/2004 | US20040232068 Formation of composite materials with expandable matter |
| 11/25/2004 | US20040232066 Semipermeable composite membrane and process for producing the same |
| 11/25/2004 | US20040232065 Water treatment devices and cartridges therefor |
| 11/25/2004 | US20040232007 Mediated electrochemical oxidation of food waste materials |
| 11/25/2004 | US20040232006 Method and apparatus for conducting a chemical reaction in the presence of cavitation and an electrical current |
| 11/25/2004 | US20040232004 Electrolytic gas generation method and electrolytic gas generation device |
| 11/25/2004 | US20040231976 Arrangement and method for electrochemical purification or treatment |
| 11/25/2004 | US20040231970 Fluid distillation apparatus having improved efficiency |
| 11/25/2004 | US20040231345 Use of flow through capacitor in the recovery and purification of water from exhaust gases of internal combustion engines |
| 11/25/2004 | DE10320368A1 Verfahren zur Aufbereitung von nitrathaltigen Abwässern Process for treating waste water containing nitrate |
| 11/25/2004 | DE10318708A1 Swimming pool water filter has filter tank with bulk grain horizontal filter layers on a water permeable base under top layer of active carbon granules |
| 11/25/2004 | DE10217373B4 Verfahren zur Behandlung von Gewässersedimenten A method of treating water sediments |
| 11/25/2004 | CA2525648A1 Radiation source assembly and radiation source module containing same |
| 11/25/2004 | CA2525429A1 Methods and systems for removing floating solid waste from the surface of a watercourse |
| 11/25/2004 | CA2525064A1 High purity electrolytic sulfonic acid solutions |
| 11/25/2004 | CA2524481A1 Method for the cationisation of legume starches, cationic starches thus obtained and applications thereof |
| 11/24/2004 | EP1479971A1 Industrial combustion equipment for disposing waste water, and waste water disposal method using the equipment |
| 11/24/2004 | EP1479703A1 Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge |
| 11/24/2004 | EP1479655A2 Facility for treating stagnant bodies of water |
| 11/24/2004 | EP1479440A2 High Selectivity perchlorate Removal Resins and methods and systems using same |
| 11/24/2004 | EP1479295A1 Use of naphtoquinone compounds for the preparation of biocidal compositions |
| 11/24/2004 | EP1478891A1 Portable, potable water recovery and dispensing apparatus |
| 11/24/2004 | EP1478803A2 Method for ozone treatment of a liquid phase containing solid particles |
| 11/24/2004 | EP1478599A2 Uv fluid treatment device |
| 11/24/2004 | EP1478598A1 Passive electromagnetic resonator for water treatment |
| 11/24/2004 | EP1478451A2 Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof |
| 11/24/2004 | EP1478364A2 Selective antibacterial agents |
| 11/24/2004 | EP1337470A4 Process for recovering onium hydroxides from solutions containing onium compounds |
| 11/24/2004 | EP1318871B1 Centrifuge for mechanical draining and thermal drying of sludges |
| 11/24/2004 | EP1248931B1 Tubular oven |
| 11/24/2004 | CN2658168Y Disinfectant preparation apparatus |
| 11/24/2004 | CN2658167Y Automatic environmental protection type disinfectant preparation apparatus |
| 11/24/2004 | CN2658143Y Contact reactor |
| 11/24/2004 | CN2658142Y Disposable miniature drinking water purifier |
| 11/24/2004 | CN2658141Y Fluid purifying sterilizing device |
| 11/24/2004 | CN2657806Y Automatic bottle cleaning disinfecting apparatus with ozone and water |
| 11/24/2004 | CN1549794A Method of treating heavy-metal-containing wastewater with sulfidizing agent and treatment apparatus |
| 11/24/2004 | CN1549661A A electric ballast for water treatment system UV bulb |
| 11/24/2004 | CN1548386A Method of utilizing microbe to eliminate and recover dye |
| 11/24/2004 | CN1548384A Aerator and advanced waste water treatment method using the same |
| 11/24/2004 | CN1548383A Water activating device with nano high-energy quantum |
| 11/24/2004 | CN1548382A Method of treating waste water containing heavy metal with waste sludge as carrier |
| 11/24/2004 | CN1548381A Method of removing As from water |
| 11/24/2004 | CN1548380A High-potential oxidizing disinfected-water preparing apparatus |
| 11/24/2004 | CN1548379A Instantaneous desalting apparatus with low power consumption |
| 11/24/2004 | CN1548378A Instantaneous desalting apparatus |
| 11/24/2004 | CN1548348A Container with water activating function |
| 11/24/2004 | CN1548218A Method of lowering pH value and desulfurizing flue of sync process alkali preparing effluent |
| 11/24/2004 | CN1176859C Coagulating and dewatering treatment method for waste drilling fluid |
| 11/24/2004 | CN1176858C Improved internal electrolytic iron bed apparatus for treating water |
| 11/24/2004 | CN1176857C Water softening device |
| 11/24/2004 | CN1176856C Vibration stirring device for sterilizing, sterilizing device and method |
| 11/24/2004 | CN1176855C Anionic dye waste water decolourant and its producing process |
| 11/24/2004 | CN1176739C 过滤装置 Filtration device |
| 11/23/2004 | US6821481 Deactivation and sterilization of enzymes and spores; maintaining quality of foods or pharmaceuticals; lower temperature carbon dioxide treatment |
| 11/23/2004 | US6821480 Water line decontamination system |
| 11/23/2004 | US6821443 Process for producing ozone-containing sterilizing water and an apparatus used therefor |
| 11/23/2004 | US6821442 Pressurizing and supersaturating with dissolved carbon dioxide; environmentally friendly killing |
| 11/23/2004 | US6821440 Treatment of mineral materials |
| 11/23/2004 | US6821439 Water purification using organic salts |
| 11/23/2004 | US6821438 Apparatus and method for increasing oxygen levels in a liquid |
| 11/23/2004 | US6821435 Water purifying system |
| 11/23/2004 | US6821434 Introduces magnesium hydroxide adsorbent particles followed by softening procedure |
| 11/23/2004 | US6821433 Passing through filter derived from kneaded, pressure molded degreased rice bran and thermosetting resin |
| 11/23/2004 | US6821428 Method of monitoring membrane separation processes |
| 11/23/2004 | US6821427 Lowering turbidity of storm water run off; lowering turbidity by addition of water soluble flocculant |
| 11/23/2004 | US6821425 Gravity fluid flow; water pollution control |
| 11/23/2004 | US6821414 Water treatment apparatus |
| 11/23/2004 | US6821403 Method and device for cleaning and disinfecting treatment of water |
| 11/23/2004 | US6821398 Chlorination system for swimming pools and the like |
| 11/23/2004 | US6821395 Solar stills of the tilted tray type, for producing pure drinking water |
| 11/23/2004 | US6820446 Sewage disposal agent, sewage purifier, washing machine with purifier, and sewage purifying method |
| 11/23/2004 | CA2350697C Apparatus for treating gas containing substance to be decomposed and method of treating its gas |
| 11/23/2004 | CA2290006C Method of processing cyanide ions by ozone |
| 11/23/2004 | CA2155034C Process and apparatus for controlling the dewatering of suspensions |
| 11/23/2004 | CA2090856C Green juices or dry powders thereof |
| 11/21/2004 | CA2429295A1 Method and apparatus for reducing silica in water |
| 11/18/2004 | WO2004099532A1 Internal uv treatment of potable water systems |
| 11/18/2004 | WO2004099093A1 Recycled irrigation water treatment system |
| 11/18/2004 | WO2004099090A1 Method and system for the filtration of wastewater |
| 11/18/2004 | WO2004099089A1 Method and apparatus for drinking water treatment of manganese-containing water |
| 11/18/2004 | WO2004099088A1 Equipment for producing ultrapure water |
| 11/18/2004 | WO2004099087A1 Method for treating waste nitrate-containing water |
| 11/18/2004 | WO2004099086A1 Filter cartridge for fluid for treating surface of electronic device substrate |
| 11/18/2004 | WO2004098754A1 Membrane plate and filter element |
| 11/18/2004 | WO2004098744A1 Distilling device |
| 11/18/2004 | WO2004089833A3 Method and plant for treatment of organic waste material |
| 11/18/2004 | WO2004089525A3 Composites of zinc phthalocyanine and titanium oxide, for use in photocatalytical processes, and method for their obtention |
| 11/18/2004 | WO2004019354A3 Fluid deionization flow through capacitor systems |
| 11/18/2004 | WO2001085297A9 Electrostatic coalescer device |
| 11/18/2004 | US20040230455 Monitoring system communication system and method |