Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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03/22/2006 | EP1636137A1 Use of aqueous dispersions containing ethylene copolymer wax |
03/22/2006 | EP1635946A1 Device for treating water using iron-doped iron exchangers |
03/22/2006 | EP1635931A1 Stationary capillary electrophoresis system |
03/22/2006 | EP1635925A2 Composition and method for paint overspray removal |
03/22/2006 | EP1558528B1 Product for the treatment of water and wastewater and a process for producing said product |
03/22/2006 | EP1509344B1 Method of decontaminating soil |
03/22/2006 | EP1499438A4 Oil recovery and environmental cleanup compositions |
03/22/2006 | EP1322162B1 Disinfectant agent |
03/22/2006 | EP1289367B1 Treatment of circulating water systems |
03/22/2006 | CN2765960Y Automatic jet flow coiling and absorbing propeller device of closed drainage |
03/22/2006 | CN2765945Y Water storage tank |
03/22/2006 | CN2765902Y Automatic water treating device for family |
03/22/2006 | CN2765901Y Hotspring water generator |
03/22/2006 | CN2765900Y Self-adaptive magnetic processor |
03/22/2006 | CN2765899Y Acid oxidation potential water disinfection liquid generator |
03/22/2006 | CN2765815Y Vehicle mounted water purifier |
03/22/2006 | CN2765549Y Drinking machine |
03/22/2006 | CN1751279A Improved control device |
03/22/2006 | CN1750997A Water treatment compositions with masking agent |
03/22/2006 | CN1750996A A process for the recovery of methacrylic acid from its aqueous diluted solutions by reverse osmosis |
03/22/2006 | CN1750872A Reusable sorbing coalescing agent |
03/22/2006 | CN1750755A Method for inhibiting algae |
03/22/2006 | CN1749494A Sand bottom cover water supply pool |
03/22/2006 | CN1749204A Ore composition for producing energy water and its producing method |
03/22/2006 | CN1749188A Method and apparatus for treating organic liquid waste |
03/22/2006 | CN1749186A Pretreating process and device for treating coked waste water by coagulating, adsorption and electrolytic decoloring |
03/22/2006 | CN1749185A Method for descaling steel-making turbid circulation water |
03/22/2006 | CN1749183A Method for denitrifying downward flow granular mud bed |
03/22/2006 | CN1749182A Quick degrading process for high pollution industrial waste water hard to treat biochemically and its special device |
03/22/2006 | CN1749181A New processing method for indusrial toxic harmful waste liquid |
03/22/2006 | CN1749180A Decoloring composite flocculant for dyeing and printing water and its producing method |
03/22/2006 | CN1749179A Method for processing saponified sewage |
03/22/2006 | CN1749178A Use of vitamin K in preventing and controlling red pest pollution in water supply system |
03/22/2006 | CN1749177A Electric biological processing device and method for waste water containing heavy metal ion and non-degradable organism |
03/22/2006 | CN1749176A Method for treating high salt oil production waste water by suspension state photoelecric catalystic oxidation |
03/22/2006 | CN1749175A Method for recovering aromatic carboxylic acid in waste water |
03/22/2006 | CN1749174A Water quality improving device |
03/22/2006 | CN1748856A Liquid energy exciting device |
03/22/2006 | CN1246869C Flow-through capacitor and method |
03/22/2006 | CN1246237C Dewatering of sludge deriving from paper industry |
03/22/2006 | CN1246236C Method for starting up a system for treating waste by hydrothermal oxidation |
03/22/2006 | CN1246235C Method for preparing and regenerating chemical active sludge and method for processing domestic sewage using the same |
03/22/2006 | CN1246234C Treatment of waste water in producing isophthalic acid dimethyl ester-5-sodium sulphonate and its resource utilization method |
03/22/2006 | CN1246230C Preparation method of algae inhibitor |
03/22/2006 | CN1246229C Phosphorus containing waste water treatment method and its application of recovered phosphorus product |
03/22/2006 | CN1246228C Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
03/22/2006 | CN1246227C Water treatment control system using fluorescent analyser |
03/22/2006 | CN1246219C New type hydrophilic/lipophilic type shell carbon nano tube material and preparation method |
03/22/2006 | CN1246043C Multi-compartment plastic woven mesh dry chemistry container |
03/21/2006 | USRE39021 mixing 5,5-dimethylhydantoin, 5-ethyl-5-methylhydantoin, cyanuric acid, succinimide, urea, 4,4-dimethyl-2-oxazolidinone or glycouril to paper making slurries to improve efficiency of slimicides |
03/21/2006 | US7015184 Minimized burden on environment, uses a detergent solution significantly safe for human body, and is also capable of safe and hygienic washing and sterilization and prevents effluents from contributing to pollution, eutrophication and |
03/21/2006 | US7015028 Process for treatment of organic waste materials |
03/21/2006 | US7014782 Filter assembly for potable water where filter elements are contained within a reclosable package, where the filter elements contain an antimicrobial agent; can include vessels with identifying indicia for drinking; rural or third world use |
03/21/2006 | US7014781 Methods and articles for maintaining hydantoinylated polymers in a biocidally active state |
03/21/2006 | US7014780 Stand alone water purifier system |
03/21/2006 | US7014779 Vacuum separation, transport and collection system for immiscible liquids |
03/21/2006 | US7014777 For controlling a wastewater treatment of using a microorganism that can degrade a specific compound |
03/21/2006 | US7014776 Harnessing the additional contaminant removal capability of a previously formed and settled floc through its subsequent resuspension, for efficient use of chemical flocculants in waste stabilization ponds |
03/21/2006 | US7014774 Method of treating oil-containing waste water |
03/21/2006 | US7014771 Process for preparing water having an arsenic level of less than 10 PPB |
03/21/2006 | US7014770 Adding additive to colloidal solution so that colloidal substances are coagulated; sucking colloidal solution through first filter so that coagulated colloids are accumulated on surface of filter to form gel membrane; filtering |
03/21/2006 | US7014768 Separating waste from an anaerobic digester into liquids, solids, and biogas; stripping ammonia from the liquids, recycling carbon dioxide-acidified liquid to the digester, and passing the stripped ammonia through the solid to make biofertilizer |
03/21/2006 | US7014767 Water ozonation and bioremediation system and associated methods |
03/21/2006 | US7014762 High capacity portable exchange single bed deionizer |
03/21/2006 | US7014759 Method and apparatus for water purification |
03/21/2006 | US7014758 Water treatment device |
03/21/2006 | US7014755 Filtration and plug drain device for containing oil and chemical spills |
03/21/2006 | US7014753 Salt chlorine generator |
03/21/2006 | US7014752 Water treatment control system for minimizing trihalomethane formation |
03/21/2006 | US7014681 Flexible and porous membranes and adsorbents, and method for the production thereof |
03/21/2006 | US7014173 immersed membrane in tank; connecting to air blower, valves and controllers; alternating air flow, uniform speed |
03/21/2006 | US7013673 Hydrate-based desalination/purification using permeable support member |
03/21/2006 | CA2181249C Unit for treating water by ozonation, and corresponding ozonised water production apparatus |
03/16/2006 | WO2006029203A1 Magnetic assemblies for deposit prevention |
03/16/2006 | WO2006028400A1 Process and installation for obtaining the deuterium depleted water |
03/16/2006 | WO2006028287A1 Method of water extraction and water extraction apparatus having scooping function for water extraction from atmospheric air |
03/16/2006 | WO2006027560A2 Apparatus and method |
03/16/2006 | WO2006027121A1 Treatment of oily sludges |
03/16/2006 | WO2006006892A9 Method for extracting perchlorate-ion from an aqueous solution |
03/16/2006 | WO2005110595A3 Derivatized nanoparticle comprising metal-ion sequestrant |
03/16/2006 | US20060058567 injecting ozone into soils for a period sufficient to partially oxidize impurities such as chlorophenols, hydrocarbons, pesticides, phthalates, explosives, surfactants or wood wastes, then injecting oxygen or air to allow for the regeneration of microorganisms and biodegradation of organic impurities |
03/16/2006 | US20060058566 For detoxication of polluted soil |
03/16/2006 | US20060057556 Contiguous capillary electrospray sources and analytical devices |
03/16/2006 | US20060057264 Solids-liquid separation; adding cationic polymers, anionic polymers, coagulants, and charged microparticulate materialflocculating the suspended solids to liquor comprising water, lignin and biological oxygen demand, then dewatering via centrifuge |
03/16/2006 | US20060054740 Aircraft having integrated electrochemical supply system |
03/16/2006 | US20060054572 Processing samples of liquid material |
03/16/2006 | US20060054570 Oxidation of organic compounds |
03/16/2006 | US20060054569 Purifying swimming pools by adding a solid formulation of a chlorine stabilizing agent, a phosphate remover agent, a metal chelating agent, a pH balancing agent, and sodium chloride; electrolytically converting the sodium chloride into free chlorine |
03/16/2006 | US20060054568 Swimming pool cleaning and sanitizing system |
03/16/2006 | US20060054567 System for sanitizing a spa |
03/16/2006 | US20060054566 Passing through a heater; circulating through a loop including the heater; monitoring for contaminants and bubbles; and delivering the DI water at an elevated processing temperature when demanded; turbulence or biocides can be introduced into the circulating water for inhibiting biological contamination. |
03/16/2006 | US20060054565 Method for the removal of contaminant metal ions from waste water |
03/16/2006 | US20060054564 Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof |
03/16/2006 | US20060054563 Composition for preventing of slime and method for preventing slime |
03/16/2006 | US20060054562 System and process for removing contaminants from storm water |
03/16/2006 | US20060054561 Sulfate-selective anion exchange resins for use in combination with TRSS resins in feed water treatment |
03/16/2006 | US20060054554 Method for oxygenating wastewater |
03/16/2006 | US20060054552 Membrane bioreactor, process and aerator |
03/16/2006 | US20060054549 Vortex enhanced filtration device and methods |
03/16/2006 | US20060054541 Filtering apparatus, back wash method therefor, filtering device and power plant |