| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/23/2011 | CN101298038B Gel adsorbing agent for wastewater treatment |
| 03/22/2011 | US7910007 Treatment method of waste liquid and treatment apparatus |
| 03/22/2011 | US7910006 Method for electromagnetic treatment of water conferring a biological activity thereon |
| 03/22/2011 | US7910005 Method for removing mercury and/or arsenic from contaminated water using an intimate mixture of organoclay and elemental sulfur |
| 03/22/2011 | US7909990 Filter device |
| 03/22/2011 | US7909979 Water photolysis system and process |
| 03/22/2011 | US7909974 Layer composition of an electrowetting system |
| 03/22/2011 | CA2580043C Formulation and method for providing safe, clean chlorinated recreational water |
| 03/22/2011 | CA2577238C An outflow regulator for a gravity-fed liquid outlet |
| 03/22/2011 | CA2523225C Method of treating digested sludge |
| 03/17/2011 | WO2011031305A1 System and method for enhancing a wastewater treatment process |
| 03/17/2011 | WO2011031239A1 System for the disinfection of ballast water |
| 03/17/2011 | WO2011030589A1 Fresh water production method and fresh water production device |
| 03/17/2011 | WO2011030485A1 Flocculation precipitation treatment method |
| 03/17/2011 | WO2011030385A1 Container-type water treatment device |
| 03/17/2011 | WO2011030340A2 Liquid filter device |
| 03/17/2011 | WO2011029222A1 System and method for prevention adhesion of marine organisms to substrate contacted with seawater |
| 03/17/2011 | WO2010142943A3 Process for reducing carbon dioxide emissions |
| 03/17/2011 | WO2010137813A3 Method for forming reclaimed land within seawall and construction equipment thereof |
| 03/17/2011 | WO2010051808A3 Device for disinfecting textiles, particularly uv disinfecting laundry ball, use thereof and method for disinfecting textiles |
| 03/17/2011 | WO2010037912A9 Hybrid motor system |
| 03/17/2011 | WO2010015710A3 Cleaning device for an element disposed therebelow to be cleaned, solar module arrangement and solar collector arrangement |
| 03/17/2011 | US20110065161 Bipolar solid state marx generator |
| 03/17/2011 | US20110064609 High surface area ceramic coated fibers |
| 03/17/2011 | US20110062377 Clarification of water and wastewater |
| 03/17/2011 | US20110062089 Method for Treating Liquids with Wave Energy from an Electrical Arc |
| 03/17/2011 | US20110062086 Mobile system and method for generating and dispensing a chemical |
| 03/17/2011 | US20110062085 Method of Removing Metal Contaminants from High-Density Brines |
| 03/17/2011 | US20110062084 Method for removing phosphorus |
| 03/17/2011 | US20110062079 Process for treating water by a nanofiltration or reverse osmosis membrane system enabling high conversion rates due to the elimination of organic matter |
| 03/17/2011 | US20110062076 Spiral wound type filter cartridge |
| 03/17/2011 | US20110062074 Hollow fiber membrane module with covered membrane outer periphery |
| 03/17/2011 | US20110062070 Apparatus for treating wastewater, particularly wastewater originating from a process for the production of photovoltaic cells |
| 03/17/2011 | US20110062069 Subsurface sewage disposal and wastewater treatment system |
| 03/17/2011 | US20110062067 Process to maintain large clean recreational water bodies |
| 03/17/2011 | US20110062063 Power recovery apparatus |
| 03/17/2011 | US20110062018 Anode device for an electro-flocculation cell |
| 03/17/2011 | DE102009041299A1 Method for the treatment of ballast water on shipboard, comprises separating macro-organisms through a mechanical filtration, disinfecting the ballast water with acrolein and neutralizing the remaining residual quantity of the acrolein |
| 03/17/2011 | CA2773652A1 Anti-fouling submersible liquid sensor and method |
| 03/17/2011 | CA2773310A1 System and method for enhancing a wastewater treatment process |
| 03/17/2011 | CA2771877A1 Liquid filter device |
| 03/16/2011 | EP2295890A2 Siphon for a heater |
| 03/16/2011 | EP2295652A1 Method and device for disinfecting a toilet device |
| 03/16/2011 | EP2295381A2 Apparatus for controlling ph and algae growth in water |
| 03/16/2011 | EP2295380A1 Method for removing phosphorus from sewage with Lanthanum hydroxide |
| 03/16/2011 | EP2295379A1 Treatment agent for aqueous waste liquid and treatment method for aqueous waste liquid |
| 03/16/2011 | EP2295134A1 Membrane filtration equipment management system and membrane filtration equipment for use therein, and membrane filtration equipment management method |
| 03/16/2011 | EP2295131A1 Submerged hollow fiber membrane module |
| 03/16/2011 | EP2294017A2 Improvements to water treatment systems |
| 03/16/2011 | EP2294016A1 Method and device for water renovation |
| 03/16/2011 | EP2294015A1 Method of minimizing corrosion, scale, and water consumption in cooling tower systems |
| 03/16/2011 | EP2293865A1 Method and system for treating water and utilizing a membrane filtering system |
| 03/16/2011 | EP2293857A1 Process for the treatment of liquid effluents laden with hydrocarbons |
| 03/16/2011 | EP2203243B1 Advanced control method for a membrane filtration unit, and device for implementing the method |
| 03/16/2011 | EP2150500B1 An electrocoagulation cell |
| 03/16/2011 | EP1928569B1 A cost-effective process for the preparation of solar salt having high purity and whiteness |
| 03/16/2011 | EP1896369B1 Fluid purification system comprising dispersal plate with flow diverting members |
| 03/16/2011 | EP1403906B1 Discharge lamp and ultraviolet irradiation system and operation method therefor |
| 03/16/2011 | CN201765637U Multifunctional high-efficiency activated water automatic vending machine |
| 03/16/2011 | CN201765510U Intelligent integration system and regional system of industrial circulation water treatment |
| 03/16/2011 | CN201765499U Remote wastewater recycling control device |
| 03/16/2011 | CN201765365U Expansion press frame for water treatment circular sight glass |
| 03/16/2011 | CN201764016U ATC (automatic temperature control) water mixing valve capable of producing active water |
| 03/16/2011 | CN201762223U Biochemical reactor for black liquor |
| 03/16/2011 | CN201762218U Complete set of treatment device for food wastewater |
| 03/16/2011 | CN201762215U High-salinity organic wastewater treatment combination equipment |
| 03/16/2011 | CN201762214U Ozone-biological active carbon water purifying device |
| 03/16/2011 | CN201762213U Membrane bioreactor |
| 03/16/2011 | CN201762209U Integrally combined device for recycling coking wastewater |
| 03/16/2011 | CN201762208U Drain water treating device |
| 03/16/2011 | CN201762206U Magnetic-energy active water purification machine |
| 03/16/2011 | CN201762205U Novel paper-making sewage treatment device |
| 03/16/2011 | CN201762204U Wastewater treatment system of power plant |
| 03/16/2011 | CN201762202U Electroplating purified water treatment device |
| 03/16/2011 | CN201762201U Water purifier |
| 03/16/2011 | CN201762200U Printed electronic circuit board industrial wastewater recovery and treatment apparatus |
| 03/16/2011 | CN201762199U Antimicrobial scale inhibiting water purifier convenient for replacement of filter cartridge and filter material |
| 03/16/2011 | CN201762198U Integrated household water filter with back flush sewage |
| 03/16/2011 | CN201762197U Household water purifier with backwash sewage disposal function |
| 03/16/2011 | CN201762196U Recycle system of cyanogen electroplating wastewater |
| 03/16/2011 | CN201762195U Device for treating waste acid and water containing arsenic and recovering arsenic therefrom |
| 03/16/2011 | CN201762191U Ore magnetized water purifier with deferrization, demanganization, high-efficient antibacterial and scale-restraining functions |
| 03/16/2011 | CN201762190U Papermaking sewage treatment system |
| 03/16/2011 | CN201762189U Solar scenery water circulating and utilizing device |
| 03/16/2011 | CN201762188U Underground mobile RO (reverse osmosis) water treatment equipment in coal mine |
| 03/16/2011 | CN201762187U Low-energy-consumption wastewater recycling preparation device |
| 03/16/2011 | CN201762186U General multilevel sewage disposal RO (reverse osmosis) water purifier for urban and rural regions |
| 03/16/2011 | CN201762185U Water-saving reverse osmosis water purifier |
| 03/16/2011 | CN201762181U High-efficiency concentration system with low energy consumption |
| 03/16/2011 | CN201762164U Suspension activated carbon photocatalysed ozone water processing unit |
| 03/16/2011 | CN201762163U Sealed ozone sterilizing and recovery device |
| 03/16/2011 | CN201762162U Device for generating water for organic agriculture |
| 03/16/2011 | CN201762161U Wastewater treating device with mixed water and vapor |
| 03/16/2011 | CN201762160U Desalted water ammonification system |
| 03/16/2011 | CN201762159U Revolving-film deaerator |
| 03/16/2011 | CN201762158U Multistage pipeline coagulation device |
| 03/16/2011 | CN201762157U Novel sewage treatment device with magnetic separation |
| 03/16/2011 | CN201762156U Automatic detection dosing system used for water plant |
| 03/16/2011 | CN201762155U Inverted cavity of side stream water treatment device |
| 03/16/2011 | CN201762154U Electrically-driven ion transfer water purification system easy to maintain |