| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/08/2009 | CN101405225A Membrane treatment method and membrane treatment equipment employing membrane module |
| 04/08/2009 | CN101405224A Filter media |
| 04/08/2009 | CN101405223A Methods and compositions for removal of arsenic and heavy metals from water |
| 04/08/2009 | CN101405222A Process and device for the anaerobic treatment of waste water |
| 04/08/2009 | CN101405221A Liquid filtration systems |
| 04/08/2009 | CN101405014A Water having anticancer action and method for producing the same |
| 04/08/2009 | CN101403494A Novel multi-function water-heater |
| 04/08/2009 | CN101402799A Method for processing fish glue |
| 04/08/2009 | CN101402738A Novel multipurpose cationic polymer |
| 04/08/2009 | CN101402689A Cellulosic resin and method of preparing the same |
| 04/08/2009 | CN101402654A Method for recycling sodium glyphosate with air-float solvent floatation |
| 04/08/2009 | CN101402653A Method for abstracting and recycling sodium glyphosate with assistance of microwave |
| 04/08/2009 | CN101402510A Monotubular anaerobic-aerobic composite microencapsulation biological fluidized bed automatic control apparatus |
| 04/08/2009 | CN101402509A Treatment system and method for high-salt wastewater |
| 04/08/2009 | CN101402508A Sequencing batch type static state deposition method and system |
| 04/08/2009 | CN101402507A Constant-water level CAST wastewater treatment method and system |
| 04/08/2009 | CN101402506A Process for treating dimethyl sulfoxide wastewater with photocatalysis and oxidization combined film bioreactor |
| 04/08/2009 | CN101402505A Advanced treatment method for printing and dyeing wastewater |
| 04/08/2009 | CN101402504A Treatment system for wastewater without sewage sludge |
| 04/08/2009 | CN101402503A Treatment method for wastewater from dinitrobenzene production with benzene mixed acid nitrification |
| 04/08/2009 | CN101402502A Treatment method and apparatus for mifepristone wastewater |
| 04/08/2009 | CN101402501A Innocent treatment process for hospital sewage and full-automatic control device thereof |
| 04/08/2009 | CN101402500A Film treatment method for black liquor from papermaking |
| 04/08/2009 | CN101402499A Method for concentrating waster solution from process for processing seafood |
| 04/08/2009 | CN101402498A Vacuum concentration treatment method for wastewater from nitrotoluene production process |
| 04/08/2009 | CN101402497A Electric ion removing method and device for recycling inorganic ammonia nitrogen wastewater |
| 04/08/2009 | CN101402496A Clean production process for treating electroplating poaching water with nona-filtering method |
| 04/08/2009 | CN101402495A Process for treating waste water from thiol methyl tin production |
| 04/08/2009 | CN101402494A System for extracting concentrated liquor from water at deep layer of ocean and extracting process thereof |
| 04/08/2009 | CN101402493A Method for treating high-fluorine sewage water |
| 04/08/2009 | CN101402492A Wastewater treatment system and method for improving coefficient of recovery |
| 04/08/2009 | CN101402484A Free radical deep oxidization reactor |
| 04/08/2009 | CN101402483A Catalysis treatment method for oil field wastewater re-injection |
| 04/08/2009 | CN101402482A Method for removing low-concentration natural organic matter in water |
| 04/08/2009 | CN101402481A Mesoporous adsorption type aluminum salt composite flocculent synthesis method and uses thereof |
| 04/08/2009 | CN101402480A Method for producing wastewater treatment agent with weathered coal graft organic macromolecule |
| 04/08/2009 | CN101402479A Process for producing fine electrolyser for wastewater treatment |
| 04/08/2009 | CN101402478A Double-bottle water treating device in agravity state |
| 04/08/2009 | CN101402477A Method for improving irradiation treatment effect of vinyl cyanide wastewater by adding copper ion |
| 04/08/2009 | CN101402476A Irradiation treatment method for vinyl cyanide wastewater |
| 04/08/2009 | CN101402475A Process for producing magnesium oxide/absorbent charcoal composite material and uses thereof |
| 04/08/2009 | CN101402474A Air-float pool for treating wastewater from melting |
| 04/08/2009 | CN101402473A Method for reutilization of wastewater in elasticizer production |
| 04/08/2009 | CN101402472A Aquatic ecology renovation machine |
| 04/08/2009 | CN101402024A Ozone supply apparatus |
| 04/08/2009 | CN101402006A Supersonic filter |
| 04/08/2009 | CN100475728C Integral synchronous denitrification dephosphorizing bioreactor |
| 04/08/2009 | CN100475727C Double side diverting and hydraulically circular clarifying waste water treating method |
| 04/08/2009 | CN100475726C Water filter |
| 04/08/2009 | CN100475725C Complex filter and high-purity water producing method and equipment with the complex filter |
| 04/08/2009 | CN100475724C Economy type integrated water treatment plant |
| 04/08/2009 | CN100475723C Oily sewage treatment process and treater thereof |
| 04/08/2009 | CN100475713C Nitrating method and device and waste water processor |
| 04/08/2009 | CN100475711C Water treatment device |
| 04/08/2009 | CN100475710C Apparatus for water treating with titanium base nano grade photocatalysis film and mfg. process thereof |
| 04/08/2009 | CN100475709C Device for purifying drinking water source and use method thereof |
| 04/08/2009 | CN100475335C Photocatalyst responding to visible light, and preparation method and application thereof |
| 04/08/2009 | CN100475321C Porous membrane for water treatment and process for producing the same |
| 04/08/2009 | CN100475309C Component separation device and method of separating component |
| 04/08/2009 | CN100475306C Filtering method for colloidal solution |
| 04/08/2009 | CN100475301C Method and device for treating contaminated water |
| 04/08/2009 | CN100475045C Sterilization of liquids using ultra-violet |
| 04/07/2009 | US7514009 Devices and processes for use in ultrasound treatment |
| 04/07/2009 | US7514008 Disinfecting grey water or black water from a watercraft method that intensely oxidizes and treats water as it navigates through a filtration system and further neutralizes oxidant and oxidation by-products before the water exits the system; controlling oxidation reduction potentials |
| 04/07/2009 | US7514007 Use of water-soluble polymer complexes in aqueous systems |
| 04/07/2009 | US7514004 Arsenic is removed from water in a storage tank by using a submersible pump, sitting at the bottom of the tank, which continuously recirculates (at a low flow rate) arsenic-contaminated water through an attached and enclosed filter bed containing arsenic-sorbing media |
| 04/07/2009 | US7514003 Contacting brackish ground waters, moderately saline water or waste from water purification processing with a cation exchange resin loaded with magnesium and/or calcium ions, to reduce the dissolved sodium and/or potassium ion content and increase the dissolved magnesium and/or calcium content |
| 04/07/2009 | US7514002 Method for removing phosphorus and method for reutilizing recovered phosphorus |
| 04/07/2009 | US7514001 High recovery reverse osmosis process and apparatus |
| 04/07/2009 | US7513997 Recirculating wastewater evapotranspiration and disinfection system |
| 04/07/2009 | US7513996 Residential reverse osmosis system |
| 04/07/2009 | US7513987 High molecular weight ionized water |
| 04/07/2009 | US7513972 Portable brine evaporator unit, process, and system |
| 04/07/2009 | US7513882 Extracorporeal blood processing methods with multiple alarm levels |
| 04/07/2009 | CA2571689C An adsorptive-filtration media for the capture of waterborne or airborne constituents |
| 04/07/2009 | CA2516577C Water filter materials, corresponding water filters and processes for using the same |
| 04/07/2009 | CA2435579C Method and means for ozonation of pools and spas |
| 04/07/2009 | CA2426734C Process for improving the purity of quaternary ammonium hydroxides by electrolysis |
| 04/07/2009 | CA2321752C Solid tcmtb formulations |
| 04/05/2009 | CA2640100A1 Communication system for a water softener system |
| 04/02/2009 | WO2009042752A1 Methods and apparatuses for controlling conditions in water |
| 04/02/2009 | WO2009042406A2 Ultraviolet water purification system |
| 04/02/2009 | WO2009042223A2 System for soil, groundwater, and surface water remediation, and related methods |
| 04/02/2009 | WO2009041670A1 Process for producing water having redox activity and apparatus for producing water having redox activity |
| 04/02/2009 | WO2009041410A1 Coagulating apparatus |
| 04/02/2009 | WO2009041202A1 Filter separation device |
| 04/02/2009 | WO2009041049A1 Method and apparatus for pasteurization |
| 04/02/2009 | WO2009041015A1 Water treatment equipment and method of water treatment |
| 04/02/2009 | WO2009041009A1 Method and apparatus for treatment of organic waste |
| 04/02/2009 | WO2009041002A1 Method for detoxifying toxic compound |
| 04/02/2009 | WO2009040559A2 A method of remediating contaminated water and apparatus for the same |
| 04/02/2009 | WO2009040398A1 Method for recovering fluorocarboxylic acids |
| 04/02/2009 | WO2009040166A1 Treatment of an aqueous suspension of solid particles |
| 04/02/2009 | WO2009039655A1 Selective sulphate removal by exclusive anion exchange from hard water waste streams |
| 04/02/2009 | WO2009021090A8 Carbon dioxide based heat pump for water purification |
| 04/02/2009 | WO2009019592A3 Capillary membrane filter with manually activated backwash pump |
| 04/02/2009 | WO2009013618A3 Method of treating contaminated waste water |
| 04/02/2009 | WO2008138601A3 Disinfectant based on aqueous, hypochlorous acid (hocl)-containing solutions, method for the production thereof, and use thereof |
| 04/02/2009 | WO2005044415A3 Membrane devices for pervaporation, gas separations, and perstraction with permeate and sweep fluid conduit and method of use |
| 04/02/2009 | US20090087401 Deodorant composition |