| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/16/2007 | US20070187704 Semiconductor light emitting element, manufacturing method thereof, integrated semiconductor light emitting device, manufacturing method thereof, image display device, manufacturing method thereof, illuminating device and manufacturing method thereof |
| 08/16/2007 | US20070187338 Mobile or stationary modular self-contained dehydration toilet, dehydration engine, and gray water recovery system |
| 08/16/2007 | US20070187337 Bromide ion and total organic oxygen concentrations are reduced to less than or equal to 100 ppb and less than or equal to 1.5 mg/L respectively before addition of chlorine, thereby reducing total trihalomethanes, haloacetic acids and other brominated disinfection byproducts in finished water. |
| 08/16/2007 | US20070187336 Reservoir management system |
| 08/16/2007 | US20070187335 Water purification system and method |
| 08/16/2007 | US20070187334 Method of clarifying industrial wastewater for the reduction of organic waste content using cationic dispersion polymers combined with powdered activated carbon and anionic flocculent polymers |
| 08/16/2007 | US20070187333 Dewatering process |
| 08/16/2007 | US20070187332 Dewatering process |
| 08/16/2007 | US20070187331 via flocculating system (water soluble or water swellable polymer of methyl chloride quaternary ammonium salt of dimethyl aminoethyl (meth)acrylate and acrylamide), compressing to form cake |
| 08/16/2007 | US20070187330 Dewatering process |
| 08/16/2007 | US20070187329 Water Treatment System and Method |
| 08/16/2007 | US20070187317 Mobile filtration facility and methods of use |
| 08/16/2007 | US20070187315 Filtering device |
| 08/16/2007 | US20070187311 Filtering structure for swimming pool |
| 08/16/2007 | US20070187307 Filter Cartridge with Check Valve Protection |
| 08/16/2007 | US20070187302 Dewatering of aqueous magnetite concentrates |
| 08/16/2007 | US20070187263 Method and apparatus for generating, applying and neutralizing an electrochemically activated liquid |
| 08/16/2007 | US20070187262 Electrochemically activated anolyte and catholyte liquid |
| 08/16/2007 | US20070187261 Method of generating sparged, electrochemically activated liquid |
| 08/16/2007 | US20070187225 Method for process water treatment in olefin plants |
| 08/16/2007 | US20070187029 Incorporating finely-divided metal-containing nanocrystals, metal oxides, metal hydroxides, metal hydrates into a textile, aerating the nanocrystals with ionized air so that the nanocrystals become charged and therefor repel each other; decontaminating chemical or biological agents from the environment |
| 08/16/2007 | DE102006061185A1 Gasreaktor Gas reactor |
| 08/16/2007 | DE102006005780A1 Filterkartusche für eine Getränkemaschine Filter cartridge for a beverage machine |
| 08/16/2007 | DE102006005415A1 Wasserbehandlungseinrichtung Water treatment device |
| 08/16/2007 | DE102004006378B4 Anordnung und Verfahren zum Befüllen einer Wasserbettmatratze mit Wasser Apparatus and method for filling a water bed mattress with water |
| 08/16/2007 | DE10005240B4 Verfahren zur Fällung von Uran, Schwermetallen und toxischen Metallen aus karbonat-/hydrogenkarbonathaltigen Wässern, insbesondere aus durch Natururan und seine natürlichen Zerfallsprodukte radioaktiv kontaminierten Wässern Method for the precipitation of uranium, heavy metals and toxic metals from-carbonate / hydrogenkarbonathaltigen waters, in particular by natural uranium and its decay products of natural radioactive contaminated waters |
| 08/16/2007 | CA2784249A1 Methods, apparatus and systems for polishing wastewater utilizing natural media filtration |
| 08/16/2007 | CA2641356A1 Use of nitrate salts for suppressing disturbing odours |
| 08/16/2007 | CA2641237A1 Multi-port chlorine generator |
| 08/16/2007 | CA2640033A1 Method for controlling the thickening of aqueous systems |
| 08/16/2007 | CA2639923A1 Control of the thickening of silicate-containing aqueous systems |
| 08/16/2007 | CA2637476A1 Sludge level probe, sedimentation plant and method for determining the sludge level |
| 08/15/2007 | EP1817261A1 Method and device for treating a fluid by electrolysis |
| 08/15/2007 | EP1817260A1 Circulation-type apparatus for generating drinking water |
| 08/15/2007 | EP1709502B1 Controlling biocide addition to process liquids |
| 08/15/2007 | EP1432646B1 Self contained water filter having zeolites, filtration membranes and water flow rate control means |
| 08/15/2007 | EP1363957B1 Cationic latex terpolymers for sludge dewatering |
| 08/15/2007 | EP1349811B1 Method for the treatment of mechanically organically and/or biologically contaminated water |
| 08/15/2007 | CN2934396Y Sewage treatment apparatus for toilet |
| 08/15/2007 | CN2934231Y Waste water circulation utilizing device during integral split treatment of waste and old tyre |
| 08/15/2007 | CN2934225Y Health bathing polluted water circulation purifying apparatus |
| 08/15/2007 | CN2934221Y Multiple-helix high-accuracy calcarea lime feeding device |
| 08/15/2007 | CN2934220Y Well pump pneumatic direct-supplying deironing demanganizing equipment |
| 08/15/2007 | CN2934219Y Fluorin-removing apparatus for drinking water production |
| 08/15/2007 | CN2934218Y Fluorin-removing preposition device for water processing procedure |
| 08/15/2007 | CN2934217Y Grit settling tank for pretreatment of fowl cultivation wastewater |
| 08/15/2007 | CN2934216Y Ecological water purification box |
| 08/15/2007 | CN2934215Y Integral reactor |
| 08/15/2007 | CN2934214Y Photoelectron water pipe sterilizer |
| 08/15/2007 | CN2934213Y Device for treatment of cruising ballast water biology invasion |
| 08/15/2007 | CN2934212Y Water purification health care container |
| 08/15/2007 | CN2934211Y Water desalination low temperature multi-effect device |
| 08/15/2007 | CN2934208Y Mounting device for ozone generator |
| 08/15/2007 | CN2933554Y Novel micro-electrolysis device capable of working stably |
| 08/15/2007 | CN2933550Y Mixing device capable of mixing gas and liquid fully |
| 08/15/2007 | CN1332101C Multifunctional lavatory |
| 08/15/2007 | CN1331868C Shaped bodies containing metal-organic frameworks |
| 08/15/2007 | CN1331782C Method for improving capability of linking up with biomembrane of suspension padding |
| 08/15/2007 | CN1331776C Original water biologic pretreatment method using suspended padding and apparatus therefor |
| 08/15/2007 | CN1331773C Membrane rector with rotary brush |
| 08/15/2007 | CN1331772C Method for treating wastewater of rectification for producing hydrazine hydrate by carbamide method |
| 08/15/2007 | CN1331771C Water treatment chlorine-removing tablet and its preparing method |
| 08/15/2007 | CN1331770C Flocculant of cation of millicron SiOx compound polyacrylamide and preparing method thereof |
| 08/15/2007 | CN1331769C Method for processing saponified sewage |
| 08/15/2007 | CN1331768C Intermetallic compound film pretreatment method in seawater desalination process |
| 08/15/2007 | CN1331767C Spinning finish waste water demulsifying agent and method for preparing same |
| 08/15/2007 | CN1331766C Technique for treating organic substance difficukt to be degradated in water through opto-electronic electrode |
| 08/15/2007 | CN1331765C Comprehensive system for preparing fresh water and hydraelectric generation by solar energy chimney indirect condensing heat-exchange |
| 08/15/2007 | CN1331764C Comprehensive system for preparing fresh water and wind powder generation by solar energy chimney indirect condensing heat-exchange |
| 08/15/2007 | CN1331763C Simple automatic water purifying apparatus for tap water channel capable of back washing |
| 08/15/2007 | CN1331762C Water purification system |
| 08/15/2007 | CN1331586C Composite photocatalytic reaction system for eliminating environmental pollutants in air or water efficiently |
| 08/15/2007 | CN1331575C Implementation of microfluidic components in a microfluidic system |
| 08/15/2007 | CN1331574C Method for operating separation membrane module and separation membrane apparatus |
| 08/15/2007 | CN1331562C Central carbon dioxide purifier |
| 08/15/2007 | CN1331558C Pool filter with a pre-filtering unit |
| 08/15/2007 | CN101018867A Production of biodiesel and other valuable chemicals from wastewater treatment plant sludges |
| 08/15/2007 | CN101018742A Aeration method, its apparatus and its system |
| 08/15/2007 | CN101017334A Method for regenerating a resist treatment composition and its apparatus |
| 08/15/2007 | CN101017029A Channel light gathering solar energy reflexion heat collection device |
| 08/15/2007 | CN101016888A Innovation device and facilities of gravitational power generating municipal solid wastes resource recovery comprehensive processing |
| 08/15/2007 | CN101016631A Subdivision apparatus for electrolysis bath anion and cation thin film laminar flow |
| 08/15/2007 | CN101016359A Method of preparing cationic polyacrylamide aqueous emulsion |
| 08/15/2007 | CN101016186A Biological treatment method and device for ecological system of sewage circulation utilization |
| 08/15/2007 | CN101016184A Pressurization organism filter |
| 08/15/2007 | CN101016183A Oxidation treatment device and treatment method thereof |
| 08/15/2007 | CN101016182A Preparing method for fluorine containing copolymer flocculating agent |
| 08/15/2007 | CN101016181A Mud coagulation agent and mud coagulation separation method |
| 08/15/2007 | CN101016180A Method of transforming high concentration organic sewage to solid sate substance |
| 08/15/2007 | CN101016179A Method of transforming garbage infiltration liquid to solid state substance |
| 08/15/2007 | CN101016178A Method of deeply purifying consumer waste infiltration liquid difficult degradation tail water by cement-based composite material |
| 08/15/2007 | CN101016177A Purification and alimentation health care composition containing bamboo charcoal, preparing method and application thereof |
| 08/15/2007 | CN101016176A Novel ionic liquid-inorganic salt-water double aqueous phase system |
| 08/15/2007 | CN101016175A Method of eliminating magnesium sulfate from magnesium sulfate containing waste water solution |
| 08/15/2007 | CN101016174A Coking sewage treatment method realizing zero discharge |
| 08/15/2007 | CN101015791A Titanium dioxide perforated micro-pipe photocatalyst for degrading phenol and its prodn. method |
| 08/15/2007 | CN101015790A Titanium dioxide microsphere photocatalyst capable of degrading organic pollutant and its prodn. method |
| 08/15/2007 | CN101015788A Ferrum-silicon modified alta-mud for water treatment and its preparation method |
| 08/15/2007 | CN101015787A Ferrum-titanium modified alta-mud for water treatment and its preparation method |
| 08/15/2007 | CN101015786A Nickel-titanium modified alta-mud for water treatment and its preparation method |