| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/26/2001 | CN1076629C Dewatering process |
| 12/26/2001 | CA2351602A1 System and method for converting and communication operational characteristics of tires |
| 12/26/2001 | CA2351572A1 System for detecting and communicating operational characteristics of tires telecommunicationally and a method therefor |
| 12/25/2001 | US6333078 Collector of dissolved metal from sea water having an amidoxime group and a hydrophilic group, a method for production thereof |
| 12/25/2001 | US6333005 Adding and forming anti-scalant in the aqueous system, wherein the anti-scalant comprises polyvalent metal silicate and polyvalent metal carbonate; adding copolymer of maleic anhydride and isobutylene |
| 12/25/2001 | US6332986 Treatment of water containing organic wastes with ammonium nitrate |
| 12/25/2001 | US6332981 Ultra violet liquid purification system |
| 12/25/2001 | US6332980 System for separating algae and other contaminants from a water stream |
| 12/25/2001 | US6332979 Cooling tower water cleaning system |
| 12/25/2001 | US6332972 Decontamination method and system, such as an in-situ groundwater decontamination system, producing dissolved oxygen and reactive initiators |
| 12/25/2001 | US6332960 Electrostatic fluid purifying device and method of purifying a fluid |
| 12/25/2001 | CA2250801C Method for separating a catalyst by membrane electrodialysis |
| 12/20/2001 | WO2001096823A2 Optical radiation sensor system and method for measuring radiation transmittance of a fluid |
| 12/20/2001 | WO2001096511A2 Coating compositions for modifying hard surfaces |
| 12/20/2001 | WO2001096403A1 Paper-making or non paper-making use of a starchy composition containing a selected cationic starch material |
| 12/20/2001 | WO2001096248A2 Ozonation process |
| 12/20/2001 | WO2001096247A1 Supercritical water oxidation with reduced corrosion and enhanced oxidation rate |
| 12/20/2001 | WO2001096246A1 Effluent purifying device |
| 12/20/2001 | WO2001096245A1 Capacitive deionization device |
| 12/20/2001 | WO2001096244A1 Distillation method and appliances for fresh water production |
| 12/20/2001 | WO2001096243A1 Process for desalination of seawater |
| 12/20/2001 | WO2001096240A1 Stabilised calcium hydroxide slurries |
| 12/20/2001 | WO2001096239A1 Stabilised magnesium hydroxide slurries |
| 12/20/2001 | WO2001096026A2 Dual-cell mechanical flotation system |
| 12/20/2001 | WO2001095949A1 A device and method for minimizing pathogens in heated water |
| 12/20/2001 | WO2001095948A2 Cleaning and desinfection of microbially colonized water systems |
| 12/20/2001 | WO2001066249A3 Fibers to immobilize ion exchange resins |
| 12/20/2001 | WO2001055035A3 Device for treating water |
| 12/20/2001 | WO2000038815A9 Method and apparatus for disinfecting a water cooler reservoir |
| 12/20/2001 | US20010053332 Vibrationally stirring apparatus for sterilization, sterilizing apparatus and sterilizing method |
| 12/20/2001 | US20010052503 Apparatus and method for sanitizing and cleaning a filter system |
| 12/20/2001 | US20010052502 Apparatus for combined ozonation and electrolytic chlorination water purification system |
| 12/20/2001 | US20010052501 Method of clarifying water using low molecular weight cationic dispersion polymers |
| 12/20/2001 | US20010052499 Process for treating waste water containing a resin |
| 12/20/2001 | US20010052496 Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same |
| 12/20/2001 | US20010052495 Method and apparatus for the removal of arsenic from water |
| 12/20/2001 | US20010052494 Chemical cleaning backwash for normally immersed membranes |
| 12/20/2001 | US20010052487 Dual filter and method of making same |
| 12/20/2001 | US20010052454 Distillation apparatus for water purifiers |
| 12/20/2001 | US20010052364 Method of water distribution and apparatus therefor |
| 12/20/2001 | DE10028209A1 Apparatus for separating mixtures of fat and water comprises feed pipes which feed mixture into rotating sieves which retain fat particles and allow water through |
| 12/20/2001 | DE10026867A1 Reaktor und Verfahren für die Abwasserreinigung Reactor and method for wastewater treatment |
| 12/20/2001 | DE10024547A1 Process for biological cleaning of sewage or sludge and waste has heat provided by primary solar collector with heat storage to maintain substrate heat on fluctuations from primary supply |
| 12/20/2001 | CA2412487A1 Effluent purifying device |
| 12/20/2001 | CA2410223A1 Stabilised calcium hydroxide slurries |
| 12/19/2001 | EP1164110A1 Capacitor deionization apparatus |
| 12/19/2001 | EP1164109A1 Apparatus for production of potable water |
| 12/19/2001 | EP1163948A1 Apparatus and method for treating gases containig organic solvents |
| 12/19/2001 | EP1163946A1 Process and system for decomposing pollutants |
| 12/19/2001 | EP1163400A1 Water treatment system and method using permeable embankments, weirs, walls or the like |
| 12/19/2001 | EP1163191A2 Method for conditioning water contaminated with halogenated hydrocarbons |
| 12/19/2001 | EP1163190A1 Fluid treatment system |
| 12/19/2001 | EP0910452B1 Waste water grease filter |
| 12/19/2001 | EP0886664B1 Flocculating or viscosifying compositions and their production and use |
| 12/19/2001 | EP0759890B1 Method for treating recirculating water systems |
| 12/19/2001 | EP0725845B1 Electrolytic cell for producing a mixed oxidant gas |
| 12/19/2001 | CN2466227Y Multifunctional water-saving tank |
| 12/19/2001 | CN2466225Y Water-saving water tank for domestic sanitary ware |
| 12/19/2001 | CN2466143Y Integrated intermediate water recycle device |
| 12/19/2001 | CN2466142Y Jet atomizing ozone water producer |
| 12/19/2001 | CN2466141Y Ozone water treating device |
| 12/19/2001 | CN2466140Y Bellows water treating reactor |
| 12/19/2001 | CN2466139Y Combined resin tank |
| 12/19/2001 | CN2466138Y 饮水净化器 Water Purifier |
| 12/19/2001 | CN2465774Y Domestic water filter |
| 12/19/2001 | CN1327433A Method and apparatus for producing fullerene water |
| 12/19/2001 | CN1326902A Comprehensive pressure solution and electrolysis air floating system |
| 12/19/2001 | CN1326901A Nanometer water |
| 12/19/2001 | CN1326900A Flurine ion removing agent and method for treating flurine ion containing waste water using it |
| 12/19/2001 | CN1326899A Simultanoulsy desulfurizing and deaminizing method for waste water with high sulfur content and waste liquid with high sulfur and alkali slag content |
| 12/19/2001 | CN1326802A Distiller and drinking water machine |
| 12/19/2001 | CN1076323C Sewage treating method |
| 12/19/2001 | CN1076322C Method for treatment of waste water of ammonium sulfate |
| 12/19/2001 | CN1076321C Microelectric reaction sealed coagulating waste water treatment technology |
| 12/19/2001 | CN1076320C Process and apparatus for improving quality of water |
| 12/18/2001 | US6332110 Method for monitoring advanced separation and/or ion exchange processes |
| 12/18/2001 | US6331513 Antiscaling mixture of aminotristmethylidene diphosphonic acid, chelate compound, organophosphorus compound, hydroxyacetic acid, sodium bicarbonate and ammonium hydroxide |
| 12/18/2001 | US6331279 For purifying the water in spas or hot tubs, chip electrode assembly to produce ozone from air using an electric discharge, a power supply assembly; manually replaceable. |
| 12/18/2001 | US6331272 Method and membrane system for sterilizing and preserving liquids using carbon dioxide |
| 12/18/2001 | US6331256 Treatment process for fluorine-containing water |
| 12/18/2001 | US6331251 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 12/18/2001 | US6331249 Apparatus and method for wastewater nutrient recovery |
| 12/18/2001 | US6331236 Electrodialysis of salts for producing acids and bases |
| 12/18/2001 | US6330947 Constructing apparatus for decomposition of preferential compounds in fluids; mix oxidation catalyst with water, expose to ultrasonic waves, insert wetting agent, insert solvent, spray solution onto substrate and bake |
| 12/13/2001 | WO2001094265A1 Method for treatment of water containing humic matter for the production of drinking water with enhanced coagulation stage using inorganics polymers of al and activated sio2 |
| 12/13/2001 | WO2001094264A2 Water purifying device |
| 12/13/2001 | WO2001094004A1 Over-unity production of clean new energies by recycling contaminated liquid waste |
| 12/13/2001 | WO2001093995A2 Fluid mixing device |
| 12/13/2001 | WO2001093991A1 Water filtering device |
| 12/13/2001 | WO2001093972A1 Apparatus for distilling water using solar energy and method for use thereof |
| 12/13/2001 | WO2001093684A2 Treatment of circulating water systems |
| 12/13/2001 | WO2001064587A3 Method and unit for achieving highly effective oxidation treatments |
| 12/13/2001 | WO2001060971A3 Method of controlling zoological and aquatic plant growth |
| 12/13/2001 | WO2001046497A3 Method for electrochemically reducing reducible dyes |
| 12/13/2001 | US20010050443 Method and apparatus for diffusing ozone gas into liquid |
| 12/13/2001 | US20010050258 Sports equipment, pools, tanks; synergistic |
| 12/13/2001 | US20010050257 In-line filtration system for treatment of septic tank effluent |
| 12/13/2001 | US20010050255 Solution mining process for removing metals from aqueous solution |
| 12/13/2001 | US20010050248 Water purification system and method including dispensed volume sensing and control |
| 12/13/2001 | US20010050218 Metal oxide gels; rotating fluidized beds |