| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/10/2007 | EP1741679A2 Process for improving the supply of calcium and magnesium in biological wastewater treatment plant |
| 01/10/2007 | EP1741677A1 Method and device for treating water |
| 01/10/2007 | EP1741676A2 Method of sterilization and electrolytic water ejecting apparatus |
| 01/10/2007 | EP1741675A1 Water treatment method and apparatus |
| 01/10/2007 | EP1741674A2 Method for cleaning articles and cleaning system |
| 01/10/2007 | EP1740509A2 Biomass converters and processes |
| 01/10/2007 | EP1740508A1 Method and apparatus for treating organic drainage and sludge |
| 01/10/2007 | EP1740507A1 Improved modified substrate for removing aqueous oxyanions |
| 01/10/2007 | EP1740506A2 Control of cooling water system using rate of consumption of fluorescent polymer |
| 01/10/2007 | EP1740504A1 Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus |
| 01/10/2007 | EP1740503A1 Process for the treatment of sludge |
| 01/10/2007 | EP1740325A1 Method for waste stabilisation and products obtained therefrom |
| 01/10/2007 | EP1740283A1 Fully automated water processing control system |
| 01/10/2007 | EP1390300B1 Process for continuously treating dental unit water |
| 01/10/2007 | EP1171487B1 Process for synthesizing powder polyvinyl amine (pva) type flocculating and coagulating agents |
| 01/10/2007 | EP1049107B1 Substance activating method and device |
| 01/10/2007 | EP1019325B1 Process for desalination of sea water, having increased product yield and quality |
| 01/10/2007 | CN2856723Y Multifunction synchronous auto softening deaerator |
| 01/10/2007 | CN2856102Y Washing machine with water treatment device |
| 01/10/2007 | CN2856038Y Recovery and utilizing appts, for sewage from oil refining and chemistry |
| 01/10/2007 | CN2856037Y Sewage reclaiming treatment unit |
| 01/10/2007 | CN2856029Y Directly-drinking appts by utilizing running water to prepare ozone water |
| 01/10/2007 | CN2856028Y Ozone water generating and sterilizing appts |
| 01/10/2007 | CN2856027Y Multifunction oil contg sewage treatment appts |
| 01/10/2007 | CN2856026Y Sterilizing filtering pot |
| 01/10/2007 | CN2856025Y Multifunction strong magnetic cup |
| 01/10/2007 | CN2856024Y Pulse sterilizing water purifier |
| 01/10/2007 | CN2856023Y Micro-alkali small molecular activating water purifier |
| 01/10/2007 | CN2856022Y Super-pure water filter with automatic taking water |
| 01/10/2007 | CN2856021Y Oi contg sewage treatment system |
| 01/10/2007 | CN2856020Y Water purifier |
| 01/10/2007 | CN2856019Y Alkali negative ion water filter |
| 01/10/2007 | CN2856018Y Water purifier |
| 01/10/2007 | CN2855419Y Nano-glass water washing sterilizer |
| 01/10/2007 | CN2855411Y Falling-proof magnetized nursing bottle |
| 01/10/2007 | CN1894439A Flow-through oxygenator |
| 01/10/2007 | CN1894166A Method for treating fluids by coagulation on membranes |
| 01/10/2007 | CN1894165A Fluid purifier having magnetic field generation |
| 01/10/2007 | CN1894051A Uv water treatment unit has support with annular holders for uv lamp sleeve scraper rings |
| 01/10/2007 | CN1894029A Porous formed article and method for production thereof |
| 01/10/2007 | CN1894020A Method for preparing an ion exchange media |
| 01/10/2007 | CN1894004A Near infrared microbial elimination laser system |
| 01/10/2007 | CN1891727A Water-soluble amphoteric copolymer, production method thereof, and application thereof |
| 01/10/2007 | CN1891642A Method for treating mercury and bivalent metal ion sewage utilizing onion pseudomonads |
| 01/10/2007 | CN1891640A Method for treating microacid heavy metal palluted waste water |
| 01/10/2007 | CN1891639A Method for treating acid heavy metal polluted waste water |
| 01/10/2007 | CN1891638A Dissolved ozone decomposing apparatus |
| 01/10/2007 | CN1891637A Automatic magnetized water supply system for cultivating animals |
| 01/10/2007 | CN1891636A Composite material for inhibiting algal growth and its use |
| 01/10/2007 | CN1891630A Low-cost zero-discharge sewater desalination combined production process technology |
| 01/10/2007 | CN1891572A Marine batch-type membrane-process black ash water treating apparatus |
| 01/10/2007 | CN1294179C Anti-microbial and -oxidative copolymer |
| 01/10/2007 | CN1294090C Sewage treatment method |
| 01/10/2007 | CN1294089C Waste water treating systems |
| 01/10/2007 | CN1294087C Method for treating waste acid from refining benzene for coking plant |
| 01/10/2007 | CN1294086C High-speed depositing tank using inclined plate |
| 01/10/2007 | CN1294085C 便携袋式净水器 Portable water purifier bag |
| 01/10/2007 | CN1293928C Method for debubbling surface of pond and debubbling equipment |
| 01/10/2007 | CN1293805C Disinfectant and method of making |
| 01/09/2007 | US7160712 Using sulfur oxidizing bacteria to reduce odor from wastewater and sewer treatment facilities; bioremediation; biodegradation |
| 01/09/2007 | US7160527 Catalytic oxidation; stripping towers; decompositing ammonia into nitogen and water |
| 01/09/2007 | US7160473 Manually controlled skimming of industrial oil contaminants |
| 01/09/2007 | US7160472 Applying pulsed electrical signals; conditioning, stabilization, thickening, dehydration |
| 01/09/2007 | US7160471 In-situ generation of oxygen-releasing metal peroxides |
| 01/09/2007 | US7160470 Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers |
| 01/09/2007 | US7160469 System and method for efficient and low energy desalination of water |
| 01/09/2007 | US7160467 Oil-water separator |
| 01/09/2007 | US7160466 Uses of cucurbituril devices |
| 01/09/2007 | US7160461 Water purification with catalytic surfaces and microorganisms |
| 01/09/2007 | US7160458 Method for purification of process water from a kerosene desulfurization plant |
| 01/09/2007 | US7160455 Hollow fiber membrane module |
| 01/09/2007 | US7160454 Membrane filter for water treatment |
| 01/09/2007 | US7160450 Method for removing oil, fat and grease from water |
| 01/09/2007 | US7160448 Non-chemical water treatment method and apparatus employing ionized air purification technologies |
| 01/09/2007 | US7160444 a treatment system placed in a drainage space through which storm water is designed to flow; for removing heavy metals, hydrocarbons and other volatile organic compounds |
| 01/09/2007 | US7160442 Apparatus for reduction of biological wasted sludge |
| 01/09/2007 | US7160441 Urban runoff water treatment methods and systems |
| 01/09/2007 | US7160440 Storm water separator system |
| 01/09/2007 | US7160434 Therapeutic electrolysis device |
| 01/09/2007 | US7160430 Electrochemical treatment of ammonia in waste-water |
| 01/09/2007 | US7160426 Water treatment apparatus |
| 01/09/2007 | US7160370 Systems and methods for contaminant detection within a fluid, ultraviolet treatment and status notification |
| 01/09/2007 | US7159854 Apparatus and method for producing small gas bubbles in liquids |
| 01/09/2007 | US7159333 Use of percarbamic acids and diacyl percarbamates and precursors therefor |
| 01/09/2007 | CA2409891C Electromagnetic wave assisted chemical processing |
| 01/09/2007 | CA2375976C N-chlorosulfamate compositions having enhanced antimicrobial efficacy |
| 01/09/2007 | CA2343674C Oil recovery method and oil recovery apparatus |
| 01/09/2007 | CA2329814C Method for reducing the level of radioactivity of a metal part |
| 01/09/2007 | CA2247217C A device for creation of an oxidation and precipitation zone or a reduction zone in an aquifer |
| 01/09/2007 | CA2202361C Fluid treatment system |
| 01/04/2007 | WO2007002893A2 Fluid purification system comprising dispersal plate with flow diverting members |
| 01/04/2007 | WO2007002847A2 Method and apparatus for a self-cleaning filter |
| 01/04/2007 | WO2007002844A2 Method and apparatus for automated, modular, biomass power generation |
| 01/04/2007 | WO2007002298A2 Method of clarifying oily waste water |
| 01/04/2007 | WO2007002148A2 Methods and systems for producing electricity and desalinated water |
| 01/04/2007 | WO2007001729A2 Metal debris cleanout system and method |
| 01/04/2007 | WO2007001489A2 An additive dispensing system for a refrigerator |
| 01/04/2007 | WO2007001488A1 A cartridge for an additive dispensing system |
| 01/04/2007 | WO2007001309A2 Preparation and applications of stabilized metal nanoparticles for dechlorination of chlorinated hydrocarbons in soils, sediments and groundwater |
| 01/04/2007 | WO2007000942A1 Method for treatment of ammonia-containing wastewater |