| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 12/09/2009 | CN100567182C Waste acid treatment method and treatment system for acesulfame preparation technique by sulphuric anhydride cyclization method |
| 12/09/2009 | CN100567181C Preoxidized-composite electrolyzing method for removing arsenic in groundwater |
| 12/09/2009 | CN100567180C Method for treating epoxy resin waste-water with high alkalinity, high salt and high content of organics |
| 12/09/2009 | CN100567175C Apparatus and process for increasing oxygen dissolved in water |
| 12/09/2009 | CN100567174C Method for removing benzene series compounds from industrial waste water |
| 12/09/2009 | CN100567173C Water treatment combination coagulant and combination coagulating method thereof |
| 12/09/2009 | CN100567172C Inclined plate separate film biological reactor |
| 12/09/2009 | CN100567170C Method for abstracting chromium and nickel salt from stainless steel acid-washing wastewater |
| 12/09/2009 | CN100567156C Method and apparatus for purifying and recovering silking dirt alkali adopting superfiltering film |
| 12/09/2009 | CN100567154C Synthetic method of sodium pentathiosulfate |
| 12/09/2009 | CN100566818C Modified chitosan crosslinked resin for defluorination in water and method of preparing the same |
| 12/09/2009 | CN100566817C Biologic absorbent for adsorbing heavy metal and preparing method thereof |
| 12/09/2009 | CN100566814C Composite type water treating agent based mineralizing garbage and preparation process thereof |
| 12/09/2009 | CN100566803C Method for dispersing nano iron particles |
| 12/09/2009 | CN100566800C Apparatus for treating solutions with high osmotic strength |
| 12/09/2009 | CN100566788C Hypergravity machine used for hypergravity purifying of ammonia nitrogen sewage |
| 12/09/2009 | CN100566677C Articulated endoprosthesis |
| 12/09/2009 | CA2678765A1 System and process for converting non-fresh water to fresh water |
| 12/09/2009 | CA2634672A1 Water reaction tank |
| 12/08/2009 | US7629068 Aircraft having integrated electrochemical supply system |
| 12/08/2009 | US7628929 Improving the efficacy of a peroxide deinking or bleaching agent such as in papermaking using a substance formed by the reaction of a hypochlorite oxidant and an ammonium salt which interfers with the production of a peroxide-degrading enzyme by microorganisms |
| 12/08/2009 | US7628928 Stress-induced bandgap-shifted semiconductor photoelectrolytic/photocatalytic/photovoltaic surface and method for making same |
| 12/08/2009 | US7628926 internal, reliable, direct real-time measurement of liquid UV light transmission in water treatment; controlling and adjust operating parameters; water purification |
| 12/08/2009 | US7628925 Method of dewatering sludge and the sludge thus dewatered |
| 12/08/2009 | US7628924 Mass transfer apparatus and method |
| 12/08/2009 | US7628923 Carbon pre-treatment for the stabilization of pH in water treatment |
| 12/08/2009 | US7628921 desalination of sea water,on the basis of reverse osmosis using a closed circuit, wherein feed is recycled through parallel desalination modules by a circulation driving means and counter pressure is created by a pressurizing means which also replaces the released permeate by fresh feed supply |
| 12/08/2009 | US7628915 Metal cyano bonded phases |
| 12/03/2009 | WO2009146295A1 Method for removing dissolved solids from aqueous waste streams |
| 12/03/2009 | WO2009145635A1 Device and method for production of hydrogen |
| 12/03/2009 | WO2009145372A1 Method for recovering amine from amine-containing waste water |
| 12/03/2009 | WO2009145077A1 Hollow-fiber membrane module, method of membrane separation, and apparatus for water treatment |
| 12/03/2009 | WO2009144900A1 Heat pump type hot water supply device and method of sterilizing hot water |
| 12/03/2009 | WO2009144770A1 Immersed membrane separation apparatus |
| 12/03/2009 | WO2009144709A1 Apparatus and method for treatment of a contaminated water-based fluid |
| 12/03/2009 | WO2009144388A1 Process for the treatment of liquid effluents laden with hydrocarbons |
| 12/03/2009 | WO2009144019A1 Process for production of a hypohalite-containing biocide |
| 12/03/2009 | WO2009144007A1 Apparatus for purifying, especially disinfecting and sterilizing, liquids |
| 12/03/2009 | WO2009144006A1 Apparatus for purifying liquids, in particular ballast water |
| 12/03/2009 | WO2009143629A1 Apparatus and method for decontamination of wastes comprising toxic organic molecules |
| 12/03/2009 | WO2009143555A1 Concentration filtering and analysis of fluids |
| 12/03/2009 | WO2009126013A4 Use of municipal and industrial effluents in desalination by dialysis |
| 12/03/2009 | WO2009111582A3 Electrohydraulic and shear cavitation radial counterflow liquid processor |
| 12/03/2009 | WO2009105766A3 Process for treating effluent liquid fraction from post anaerobic digestion |
| 12/03/2009 | WO2009058664A3 Miniature hydro-power generation system |
| 12/03/2009 | US20090299441 Near Infrared Microbial Elimination Laser Systems (NIMEL) |
| 12/03/2009 | US20090297431 Multi-Stage Column Distillation (MSCD) Method for Osmotic Solute Recovery |
| 12/03/2009 | US20090294384 Removal of bitumen from slurry using a scavenging gas |
| 12/03/2009 | US20090294382 Method for Treating Ship Ballast Water |
| 12/03/2009 | US20090294381 Methods for controlling ph in water sanitized by chemical or electrolytic chlorination |
| 12/03/2009 | US20090294380 Air and Water Treatment Apparatus and Method |
| 12/03/2009 | US20090294379 Controlled release of additive compositions |
| 12/03/2009 | US20090294377 Method for Removing Dissolved Solids from Aqueous Waste Streams |
| 12/03/2009 | US20090294375 Fluid treatment apparatus |
| 12/03/2009 | US20090294371 Molecular arrangement magnetic treatment apparatus and method |
| 12/03/2009 | US20090294370 System for filtering water or wastewater and methods of operating the filter system |
| 12/03/2009 | US20090294368 Method and Composition for Sorbing Toxic Substances |
| 12/03/2009 | US20090294367 Method and apparatus for condensate demineralization |
| 12/03/2009 | US20090294366 Removal of carbon dioxide from air |
| 12/03/2009 | US20090294365 Water treatment system and method of using same |
| 12/03/2009 | US20090294346 Filter Cartridge and apparatus for the Filtration of Liquids |
| 12/03/2009 | US20090294342 Autonomously functioning water purification device |
| 12/03/2009 | US20090294300 Rf systems and methods for processing salt water |
| 12/03/2009 | US20090294289 Hybrid System For Selective Removal Of Contaminants |
| 12/03/2009 | US20090294283 Cell frame for high-pressure water electrolyzer and method for manufacturing the same |
| 12/03/2009 | US20090294272 Method for the purification of wastewaters from melamine systems |
| 12/03/2009 | US20090294074 Wastewater evaporation system |
| 12/03/2009 | US20090293513 Machines and Methods for Removing Water From Air |
| 12/03/2009 | DE202009009268U1 Wasseraufbereitungsanlage Water treatment plant |
| 12/03/2009 | DE202008010151U1 Belüftungsvorrichtung zur Belüftung eines Absetzbeckens und Absetzbecken mit einer solchen Belüftungsvorrichtung Ventilation device for ventilating a settling tank and settling tank with such a ventilation device |
| 12/03/2009 | DE112006003767T5 Zentrifuge Centrifuge |
| 12/03/2009 | DE102009018588A1 Frischhaltemittel zum Entkeimen und/oder Frischhalten von stehendem Gewässer Freshness keeping agent for disinfecting and / or freshness of stagnant water |
| 12/03/2009 | DE102008045497B3 Device for heating and storing drinking water, comprises cold water supply conduit, circulation supply conduit, hot water discharge conduit, three pumps, two heat exchangers, storage for drinking water, mixing point, and distribution point |
| 12/03/2009 | DE102008026206A1 Vorrichtung zum Reinigen von Abwasser Apparatus for purifying waste water |
| 12/03/2009 | DE102008025171A1 Vorrichtung zur Reinigung, insbesondere Desinfektion und Entkeimung von Flüssigkeiten Apparatus for cleaning, disinfection and sterilization of liquids in particular |
| 12/03/2009 | DE102008025168A1 Vorrichtung zur Reinigung von Flüssigkeiten, insbesondere zur Reinigung von Ballastwasser Device for purifying liquids, in particular for the purification of the ballast water |
| 12/03/2009 | CA2726222A1 Method for removing dissolved solids from aqueous waste streams |
| 12/03/2009 | CA2726017A1 Process for the treatment of liquid effluents laden with hydrocarbons |
| 12/03/2009 | CA2725483A1 Apparatus and method for treatment of a contaminated water-based fluid |
| 12/02/2009 | EP2127541A1 Treatment device for cooling and magnetically treating liquid within a container and associated methods |
| 12/02/2009 | EP2126158A1 Manufacturing method of medical sterilized isotonic solution having low-concentratedly controlled free chlorine including hypochlorous acid therein |
| 12/02/2009 | EP2126069A1 Methods for improving the cultivation of aquatic organisms |
| 12/02/2009 | EP2125987A1 Using oxidizing agents to remove thiocyanates from brines |
| 12/02/2009 | EP2125634A1 A system for treating water |
| 12/02/2009 | EP2125633A2 Electrochemical cell and method for operating the same |
| 12/02/2009 | EP2125632A1 Diamond electrode |
| 12/02/2009 | EP2125631A1 Liquid treatment system |
| 12/02/2009 | EP2125630A1 Depth exposed membrane for water extraction |
| 12/02/2009 | EP2125629A2 Low pressure production of drinking water |
| 12/02/2009 | EP2125628A2 Device for softening untreated water |
| 12/02/2009 | EP2125627A1 A method for decomposing oil and other organic insoluble and semi-soluble liquids in an aqueous medium |
| 12/02/2009 | EP2125626A1 Method of inhibiting scale formation and deposition in desalination systems |
| 12/02/2009 | EP2125135A1 A high capacity biological fluid filtration apparatus |
| 12/02/2009 | EP2125134A1 Process for treating aqueous effluents comprising aromatic amino compounds |
| 12/02/2009 | EP2125133A1 Apparatus and method for purifying water by forward osmosis |
| 12/02/2009 | EP2125022A2 Golden mean harmonized water and aqueous solutions |
| 12/02/2009 | EP2124545A1 Hydrolysis resistant organomodified silylated ionic surfactants |
| 12/02/2009 | EP2124544A1 Hydrolysis resistant organomodified silylated ionic surfactants |
| 12/02/2009 | CN201355448Y Seawater desalting control system |
| 12/02/2009 | CN201354461Y Multifunctional water quality optimization and water supply system |