| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/28/2008 | CN101185887A Catalyst for wet oxidation technique and preparation method thereof |
| 05/28/2008 | CN101185884A Catalyst for catalyzing ozone oxidation and preparation method thereof |
| 05/28/2008 | CN101185876A Circular used metal/tripolite wastewater processing agent and its processing technique |
| 05/28/2008 | CN101185846A Household water treating device with automatic backwash RO film device |
| 05/28/2008 | CN101185795A Ultrasound tumor treating system water treating device |
| 05/28/2008 | CN101185443A Process for producing chlorine dioxide used for treating water |
| 05/28/2008 | CN101185426A Specific pathogen free Chinese shrimp zero water-changing seedling and seed production process |
| 05/28/2008 | CN100390348C Detergent free wash mill capable of recycling use of water |
| 05/28/2008 | CN100390310C Method for recovering silver from low silver contained industrial waste water |
| 05/28/2008 | CN100390098C Ceramic products possessing antisepsis and water mineralization and activation functions, and its preparation method and uses |
| 05/28/2008 | CN100390082C Treatment and resource-reclaiming process for waste water from production of dimethyl isophthalate-5-sulfonic acid |
| 05/28/2008 | CN100390081C Process method for waste water containing nitrobenzene and aniline |
| 05/28/2008 | CN100390080C Process for facilitating sludge decrement |
| 05/28/2008 | CN100390077C Reclaiming and utilizing method of sulfuric acid production wastewater |
| 05/28/2008 | CN100390076C Preparation method of chitin-alginic acid copolymer flocculant |
| 05/28/2008 | CN100390075C Electrolysis method for recovering nickel(II) from waste water using active carbon as electrode |
| 05/28/2008 | CN100390074C Multi-path pressure switcher for reverse osmosis sea water desalting energy recovery device |
| 05/28/2008 | CN100390073C Vapor, water four-grade separating water distilling machine |
| 05/28/2008 | CN100389871C Magnetic nanometer photocatalyst and its preparation method |
| 05/28/2008 | CN100389865C Vortex speeding photo catalytic liquid processor |
| 05/27/2008 | US7378477 Water soluble polymer containing stryrenesulfonic acid, vinylsulfonic acid, vinyl phosphonic acid |
| 05/27/2008 | US7378466 Pumpable smectite clay and cationic polymer suspensions; flocculants for waste water treatment; hair styling; fabric softeners; shear-thinning slurries |
| 05/27/2008 | US7378016 Device for increasing pH of an aqueous stream |
| 05/27/2008 | US7377959 cleaning soils, groundwater and air contaminated with chlorinated volatile organic compounds, by adsorption with adsorbents, desorption with water vapor, cooling the vapors and irradiation with light in the presence of chlorine to decompose the condensates; portable pollution control apparatus |
| 05/27/2008 | CA2418311C Method for purifying waste water, and purification plant for carrying out said method |
| 05/27/2008 | CA2284766C Remediation material and remediation process for sediments |
| 05/22/2008 | WO2008061215A2 Algaecidal buffer system for swimming pools and related structures |
| 05/22/2008 | WO2008060940A2 Inverse fluidization for purifying fluid streams |
| 05/22/2008 | WO2008060631A2 Method of treating wastewater |
| 05/22/2008 | WO2008060373A2 Method and system for the treatment of wastewater |
| 05/22/2008 | WO2008060285A1 Fish tank powerhead magnetic holder |
| 05/22/2008 | WO2008060131A1 Device for economically preparing drinking and distilled water |
| 05/22/2008 | WO2008059939A1 Pitcher-type water purifier |
| 05/22/2008 | WO2008059824A1 Water treatment apparatus and method of water treatment |
| 05/22/2008 | WO2008059660A1 Fluid activation hose |
| 05/22/2008 | WO2008059618A1 Liquid treating apparatus, and liquid treating method, using hydrotalcite-like granular substance |
| 05/22/2008 | WO2008059503A1 Method and apparatus for liquid disinfection using light transparent conduit |
| 05/22/2008 | WO2008059340A1 Water filtration and sterilisation device |
| 05/22/2008 | WO2008059219A1 Apparatus and method for purifying water by forward osmosis |
| 05/22/2008 | WO2008058643A1 Filter cartridge assembly |
| 05/22/2008 | WO2008058613A1 Device for the treatment of drinking water |
| 05/22/2008 | WO2008058401A1 Methods of utilizing recycled rubber |
| 05/22/2008 | WO2008058315A1 Electroflocculation |
| 05/22/2008 | WO2008040884A3 Two-layer compacted solid product for water potabilization and preparation method |
| 05/22/2008 | WO2008037872A3 Basin for treating waste water using macrophyte beds |
| 05/22/2008 | WO2008033703A3 A method of improving membrane bioreactor performance |
| 05/22/2008 | WO2007115179A3 Process and apparatus for sewage water purification |
| 05/22/2008 | US20080119574 Recovery of Organic Compounds Using a Saturator |
| 05/22/2008 | US20080119472 Solid Biocide Formulations |
| 05/22/2008 | US20080118785 Fuel Cell System Including an Ion Filter |
| 05/22/2008 | US20080116150 Reducing rate of growth of algae in an enclosed volume of water by dissolving an algaecidal buffer into the water, wherein the buffer comprises a borate salt which when dissolved in the water buffers the pH of the water to 6.5-8.8 |
| 05/22/2008 | US20080116149 Generating ozone, injecting the ozone into a stream of irrigation water until a desired concentration of ozone is obtained, and applying the ozone-injected water to agricultural fields |
| 05/22/2008 | US20080116147 Hydroelectric generation equipment small enough to fit within system such as water treatment system, automatic plumbing fixture, etc. and capable of operating with efficiency to produce sufficient power to operate system; may be disposed in housing mounted at end of faucet; may include filter, uv source |
| 05/22/2008 | US20080116146 Water purification system |
| 05/22/2008 | US20080116145 Methods and apparatus for separating solids and dissolved constituents from fluids using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates |
| 05/22/2008 | US20080116144 Organic compounds in deposits on drinking water system components are oxidized by the unique combination of oxidants in RE-Ox (reg); the effect of these oxidations is to disrupt the deposit matrix which leads to gradual removal of deposit due the scouring action of flowing water over surface |
| 05/22/2008 | US20080116143 Liquid Filter and Methods of Removing Contaminants |
| 05/22/2008 | US20080116142 Process for implementing and maintaining water bodies larger than 15,000 m3 for recreational use, such as artificial lakes or lagoons, with excellent color and cleanness properties at low cost; includes device to extract a decanted material from the water |
| 05/22/2008 | US20080116140 Fixed bed ion exchange water purification system for removing selenate contaminants employing a combination of electronically controlled process steps and specific systems configurations to duplicate the effects of moving resin beds from one operation position to another; flexibility and efficiency |
| 05/22/2008 | US20080116136 Water treatment system |
| 05/22/2008 | US20080116135 Dishwasher With A Low-Maintenance Filter System |
| 05/22/2008 | US20080116134 Brine-Conserving Nanofiltration Water Softener System |
| 05/22/2008 | US20080116131 Tailored earth materials that treat (filter) emergent contaminants from water or brine; cation exchange; for both freshwater and wastewater including brines |
| 05/22/2008 | US20080116124 High efficiency ion exchange system for removing perchlorate contaminants from water |
| 05/22/2008 | US20080116123 High efficiency ion exchange system for removing nitrate contaminants from water |
| 05/22/2008 | US20080116061 Apparatus For Carrying Out An Electrolytic Process On A Halogenide Compound |
| 05/22/2008 | US20080116057 Method of electrostatic fluid treatment |
| 05/22/2008 | CA2669494A1 Apparatus and method for purifying water by forward osmosis |
| 05/22/2008 | CA2669487A1 Methods of utilizing recycled rubber |
| 05/21/2008 | EP1923358A1 Upward-flow manganese contact column |
| 05/21/2008 | EP1923357A1 Method for producing ozone water and apparatus for producing ozone water |
| 05/21/2008 | EP1923356A1 Water disinfection apparatus |
| 05/21/2008 | EP1923355A1 Use of Rhizopus stolonifer (Ehrenberg) Vuillemin in methods for treating industrial wastewaters containing |
| 05/21/2008 | EP1923354A2 Method and assembly for desalinising saline raw water |
| 05/21/2008 | EP1923353A1 Filter cartridge assembly |
| 05/21/2008 | EP1922293A2 Method for chlorinating water by electrolysis and/or light projection for pool operating with mechanical energy of the delivery nozzle |
| 05/21/2008 | EP1922292A2 Reverse osmosis filtration systems |
| 05/21/2008 | EP1789369B1 A device for treating a flowing liquid |
| 05/21/2008 | EP1732696A4 Circular clarifier apparatus and method |
| 05/21/2008 | EP1537195A4 Desinfecting composition |
| 05/21/2008 | EP1499934B1 Ozonated water flow and concentration control apparatus and method |
| 05/21/2008 | EP0910544B1 Ozone applications for disinfection, purification and deodorization |
| 05/21/2008 | EP0881989B1 Electrochemical treatment of water contaminated with nitrogenous compounds |
| 05/21/2008 | DE202008003697U1 Wasserfiltrationssystem Water filtration system |
| 05/21/2008 | DE202008003027U1 Anodenvorrichtung für eine Elektroflockulationszelle Anode device for a electroflocculation |
| 05/21/2008 | DE112006001896T5 Gerät und Verfahren zur Herstellung von Sauerstoffwasser Apparatus and method for preparing oxygen water |
| 05/21/2008 | DE10314416B4 Verfahren zur Abtrennung von toxischen Schwermetallionen aus Abwässern Process for the separation of toxic heavy metal ions from waste water |
| 05/21/2008 | DE102007034215A1 Reduction of germ concentration and the smell formation of clothes and usage of detergent, anti-lime agent and softener in the washing machine using a device, comprises inoculating clothes with silver ions during the washing operation |
| 05/21/2008 | DE102006057165A1 Trinkwasseraufbereitungsvorrichtung Drinking water treatment device |
| 05/21/2008 | CN201062227Y Co-degradation-membrane biological process emulsified oil wastewater treating equipment |
| 05/21/2008 | CN201062226Y Medical wastewater treatment device |
| 05/21/2008 | CN201062225Y Sewage water treatment system for explosive waste water |
| 05/21/2008 | CN201062224Y Sewage water treatment system for refining cotton |
| 05/21/2008 | CN201062223Y Apparatus for purifying sewage |
| 05/21/2008 | CN201062222Y Device for purifying and sterilizing kitchen washing wastewater |
| 05/21/2008 | CN201062221Y Device for treating oil sewage |
| 05/21/2008 | CN201062216Y Ozone sterilization purifier |
| 05/21/2008 | CN201062215Y Apparatus for treating sewage |
| 05/21/2008 | CN201062214Y Kitchen residual sewage oil separator |
| 05/21/2008 | CN201062213Y Ultraviolet water purifying installation |