| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/05/2003 | CN1400170A Solar heat-collecting disinfecting and adsorbing filtering ultrafiltration integrated machine |
| 03/05/2003 | CN1102665C Rare earth alloy purifying functional-material |
| 03/05/2003 | CN1102656C Beverage stabilization method |
| 03/05/2003 | CN1102554C Piezoelectric ceramic material and piezoelectric ceramic sintered body produced by the same |
| 03/05/2003 | CN1102537C Waste water treating process for the preparation of styrene from ethylbenzene |
| 03/05/2003 | CN1102536C Preparation method and equipment of liuhuan function water |
| 03/04/2003 | US6528467 Slime remover and slime preventing/removing agent |
| 03/04/2003 | US6528466 Solid oxidizer with dissolution indicator |
| 03/04/2003 | US6528021 Method and apparatus for eliminating odors and killing bacteria associated with emissions from sewer and grease trap vents |
| 03/04/2003 | US6527975 Aluminum, magnesium, potassium and iron oxide concentrate obtained from natural deposits |
| 03/04/2003 | US6527960 Jet pump treatment of heavy oil production sand |
| 03/04/2003 | US6527953 Structure of a water purifier |
| 03/04/2003 | US6527952 Nestable containers and improved water treatment materials |
| 03/04/2003 | US6527950 Construction of a water treatment appliance |
| 03/04/2003 | US6527948 Apparatus for purification of waste water and a “RFLR” device for performing the same |
| 03/04/2003 | US6527942 Electrolysis unit with a hydrogen side, and an anode, cathode and a hydrogen/oxygen recombination catalyst connected to a subsystem to decompose water to hydrogen and oxygen |
| 03/04/2003 | US6527940 Electrolytically forming acid water which can be used for sterilization and disinfection and also for the treatment of skin diseases, and alkaline water having a low oxidation reduction potential which is good for drinking |
| 03/04/2003 | US6527932 Methods for producing or purifying onium hydroxides by means of electrodialysis |
| 03/04/2003 | US6527922 Electrolyzer |
| 03/04/2003 | US6527146 Water dispensing apparatus with filter integrity testing system |
| 03/04/2003 | US6526675 Methods of using natural products as dewatering aids for fine particles |
| 02/27/2003 | WO2003016379A1 Modified polyalkyleneimine and methods of using the same |
| 02/27/2003 | WO2003016225A1 Venturi feeder bypass and control |
| 02/27/2003 | WO2003016224A1 Combined ozonation and electrolytic chlorination water purification system |
| 02/27/2003 | WO2003016223A1 Device and method for separating floating sludgeoil from water in a storage tank |
| 02/27/2003 | WO2003016222A1 Energy-based process for fluid treatment and system therefor |
| 02/27/2003 | WO2003015903A1 Hollow fiber membrane for the treatment of waste lubricants and method for its production |
| 02/27/2003 | WO2003004592A3 Sorbent and method for surface cleaning from hydrocarbon impurities |
| 02/27/2003 | WO2003001895A3 Extraction and recovery of ions from a solution |
| 02/27/2003 | WO2002081600A3 Black water recycle circulation loop use with a gasifier |
| 02/27/2003 | WO2002079392A3 Pathogen management system _______________________________ |
| 02/27/2003 | WO2002049966A3 Corrosion inhibition method suitable for use in potable water |
| 02/27/2003 | WO2002012137A3 Method and apparatus for water treatment system for livestock and poultry use |
| 02/27/2003 | US20030040567 For use in motorcar industry |
| 02/27/2003 | US20030039857 Nanoscale particles and the treatment of chlorinated contaminants |
| 02/27/2003 | US20030039848 Photocatalyst module, process for producing the same, and photocatalyst reaction apparatus |
| 02/27/2003 | US20030039729 Methods of using ozone to degrade organic material |
| 02/27/2003 | US20030039700 Heating, combustion of shell |
| 02/27/2003 | US20030038387 Circular diffuser for use in a carbonic acid control system |
| 02/27/2003 | US20030038384 Diffuser with oppositely-oriented nozzles for use in a carbonic acid control system |
| 02/27/2003 | US20030038089 Method of reducing contaminants in drinking water |
| 02/27/2003 | US20030038086 On reaching a pre-determined cell density of organic microorganisms, heating metal working fluids to a temperature at which the microorganisms are inactivated |
| 02/27/2003 | US20030038085 Using urea sulfate, urea hydrochloride, triethanolamine sulfate, and triethanolamine hydrochloride; free of sulfuric acid, formic acid, and acetic acid; corrosion resistance, less harmful effluents |
| 02/27/2003 | US20030038084 Water filters and processes for using the same |
| 02/27/2003 | US20030038080 Biological removal from wastewater of contamination in the from of insoluble suspended solids as well as nitrogen and phosphorus nutrients using a multicompartment system which allows equal influent distribution |
| 02/27/2003 | US20030038069 Water treatment apparatus |
| 02/27/2003 | US20030038022 Solar desalination plant |
| 02/27/2003 | US20030037805 For washing forestry equipment such as tractors; involves use of a crane |
| 02/27/2003 | US20030037736 Tubular oven |
| 02/27/2003 | US20030037673 Method and system for treating air with an iodinated resin |
| 02/27/2003 | CA2457147A1 Energy-based process for fluid treatment and system therefor |
| 02/26/2003 | EP1285885A1 High functional water containing titanium and method and apparatus for producing the same |
| 02/26/2003 | EP1285884A1 Method and apparatus for clarification treatment of water |
| 02/26/2003 | EP1285883A2 A fluid treatment device with counter mechanism |
| 02/26/2003 | EP1285882A1 Filter pitcher with ice hopper |
| 02/26/2003 | EP1285137A1 Method and device for the removal of contaminant layers from water surfaces |
| 02/26/2003 | EP1284935A1 Use of control matrix for cooling water systems control |
| 02/26/2003 | EP1284933A1 Electrodialysis membrane and gasket stack system |
| 02/26/2003 | EP1284932A1 Method for treating an effluent containing in particular nitrogen and/or phosphorus and/or organic matter and/or heavy metals |
| 02/26/2003 | EP1284931A1 Method and apparatus for reducing an electrolyte containing nitric acid |
| 02/26/2003 | EP1284930A1 Formation of composite materials with expandable matter |
| 02/26/2003 | EP1284929A1 Autocycle control of cooling water systems |
| 02/26/2003 | EP1190244B1 Method of producing monolithic support materials |
| 02/26/2003 | EP1117466A4 Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same |
| 02/26/2003 | EP1113994A4 Portable water purifier with ultraviolet light source |
| 02/26/2003 | CN2538023Y Automatic alarm for lack of salt |
| 02/26/2003 | CN2537704Y Digital broad spectrum micro computer water treating device |
| 02/26/2003 | CN2537703Y Electrolytic sterilizing self cleaning water purifier |
| 02/26/2003 | CN2537702Y Small desalting machine installed with multiple water path pipeline |
| 02/26/2003 | CN2537701Y Low pressure plastic ion exchanger |
| 02/26/2003 | CN2537700Y Floating extractor for floating liquid |
| 02/26/2003 | CN2537699Y Combined water treatment device |
| 02/26/2003 | CN1399708A Hydro-power generation for water treatment system |
| 02/26/2003 | CN1399614A Water improvement agent containing coral sand |
| 02/26/2003 | CN1399559A Micro-cluster liquids and methods of making and using them |
| 02/26/2003 | CN1398794A Treatment of water containing waste organic matter with nitrate of aromatic amine |
| 02/26/2003 | CN1398793A Acid potential water and its application in degrading organophosphorus pesticide |
| 02/26/2003 | CN1102128C Process for treatment of liquid medium intended for insolubilization of metallic impurities contained therein |
| 02/26/2003 | CN1102127C Aeration tank of organic waste liquor and aeration apparatus using the tank |
| 02/26/2003 | CN1102073C Elecrochemical methods for recovery of ascorbic acid |
| 02/25/2003 | WO2002018278A1 Method and apparatus for preparing aqueous dispersion of ultra-fine active carbon particles |
| 02/25/2003 | WO2002017710A1 Water for assisting the purification of water for feeding ornamental fishes or fishes and shellfishes |
| 02/25/2003 | US6524997 Environmental cleanup of the air, water; particles are fusion-bonded to surface portions of thermoplastic resin carrier |
| 02/25/2003 | US6524834 Protein capable of hydrolyzing organophosphorous acetylcholinesterase inhibitors for use as poison antedote |
| 02/25/2003 | US6524540 Catalyst for purifying water comprising substrate, first metal and at least one additional metal, codeposited onto substrate |
| 02/25/2003 | US6524529 Appliances having UV disinfection device and method |
| 02/25/2003 | US6524487 Using lanthanide compound |
| 02/25/2003 | US6524486 Separating microalgae from water without rupturing cells; flocculation, flotation and dehydration, where the flotation column has adjustable height to enable the overflow unit to align with the foam layer for efficient removal |
| 02/25/2003 | US6524485 Polymer-micelle complexes and methods of use thereof |
| 02/25/2003 | US6524483 Method of retrofitting an existing RO system to zero waste |
| 02/25/2003 | US6524478 Apparatus for filtering and separating particularly biologically organic fluids |
| 02/25/2003 | US6524477 Gravity-flow filtration cartridge for the removal of microorganisms and/or other contaminants |
| 02/25/2003 | US6524475 Portable water disinfection system |
| 02/25/2003 | US6524472 Monolithically-molded subassemblies for retrofitting existing RO systems to zero waste |
| 02/25/2003 | US6524459 Electrode for electron-emitting device |
| 02/25/2003 | US6524457 Method of manufacturing a filter |
| 02/25/2003 | US6524450 Production system of electrolyzed water |
| 02/25/2003 | US6524447 Fluid flow through open cell, three dimensionally reticulated, permeable semiconductor; light emitting diodes |
| 02/25/2003 | US6524393 Oil absorption and reclamation methods therefrom |
| 02/25/2003 | CA2420572A1 Method and apparatus for preparing aqueous dispersion of ultra-fine active carbon particles |