| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/25/2003 | EP1049653B1 Thickening of aqueous mineral suspensions |
| 06/25/2003 | EP1040082A4 Method and system for removing solutes from a fluid using magnetically conditioned coagulation |
| 06/25/2003 | EP1021379B8 Water purifying and dispensing apparatus |
| 06/25/2003 | CN2557519Y 重力式净水器 Gravity water purifier |
| 06/25/2003 | CN2557518Y Centralized type automatic switching regualtor for chlorine adding in waterworks |
| 06/25/2003 | CN2557517Y Chlorine feeding cutting off alarm for waterworks |
| 06/25/2003 | CN2557516Y Fully automatic oxidation potential generator |
| 06/25/2003 | CN2557515Y Domestic water filter |
| 06/25/2003 | CN2557514Y Solar energy water purifier |
| 06/25/2003 | CN2557513Y Evaporator with inner vapour pipe |
| 06/25/2003 | CN2557512Y Vapour and water separator for evaporator |
| 06/25/2003 | CN2557511Y Two-stage water-distributed evaporator |
| 06/25/2003 | CN2557510Y Shell for water purifier |
| 06/25/2003 | CN2557481Y Sealed pressured water tank |
| 06/25/2003 | CN1426485A Precious metal recovery from organics-precious metal compositions with supercritical water reactant |
| 06/25/2003 | CN1426429A Structurally-modified polymer flocculants |
| 06/25/2003 | CN1426378A Improved desalination of ocean water |
| 06/25/2003 | CN1425617A Method for increasing hydrogen content in water |
| 06/25/2003 | CN1425616A Method of building biological fence of water plant |
| 06/25/2003 | CN1112328C Plant and process for achieving activated structured water of suppression type and exciting type |
| 06/25/2003 | CN1112327C New method for treating industrial raw water by using deaerization and softening process |
| 06/25/2003 | CN1112326C Method for treatment of oil-bearing waste water |
| 06/25/2003 | CN1112325C Process for treating waste water containing emulsified oil |
| 06/25/2003 | CN1112324C Hydrothermal electrolysis method and apparatus |
| 06/25/2003 | CN1112237C Supported optical catalyst |
| 06/25/2003 | CN1112189C Pearl water for health care |
| 06/24/2003 | US6583422 Ultraviolet water purifier |
| 06/24/2003 | US6583176 Silver citrate formed by electrolytically generating silver ions in water in combination with a citric acid; shelf life |
| 06/24/2003 | US6582952 Conversion of nitro group to preferential amine; obtain chemical intermediates, mix in nutrient broths, inoculate with bacillus, propagate, separate bacillus from solution, recover amine |
| 06/24/2003 | US6582668 Buoyant dispensing device |
| 06/24/2003 | US6582666 Apparatus for high flux photocatalytic pollution control using a rotating fluidized bed reactor |
| 06/24/2003 | US6582611 Groundwater and subsurface remediation |
| 06/24/2003 | US6582610 Concrete grindings reclamation system |
| 06/24/2003 | US6582608 System for the removal of organic contaminants from water, air and soil |
| 06/24/2003 | US6582605 Method of treating industrial waste waters |
| 06/24/2003 | US6582595 Compact water conditioning apparatus |
| 06/24/2003 | US6582592 Apparatus for removing dissolved metals from wastewater by electrocoagulation |
| 06/24/2003 | US6582563 Water purification system |
| 06/24/2003 | US6582496 Hollow fiber membrane contactor |
| 06/24/2003 | US6581615 Apparatus for washing and disinfecting an endoscope cable assembly |
| 06/24/2003 | US6581375 Apparatus and method for the recovery and purification of water from the exhaust gases of internal combustion engines |
| 06/24/2003 | US6581336 Waste water collection arrangement |
| 06/19/2003 | WO2003050454A2 Apparatus for and method of heating fluid and distilling fluid |
| 06/19/2003 | WO2003050356A1 An apparatus and a method for controlling the alkalinity and ph of an industrial process |
| 06/19/2003 | WO2003050045A1 Apparatus for offering and dispensing mineral water suitable for consumption |
| 06/19/2003 | WO2003050044A1 Electrochemically activated water for the treatment of cystitis |
| 06/19/2003 | WO2003050043A2 Water treatment using ferrate |
| 06/19/2003 | WO2003049862A1 Method and apparatus for treating fluids |
| 06/19/2003 | WO2003027021A3 Fluid treatment apparatus comprising doped semiconductor material |
| 06/19/2003 | US20030113402 Giving animals drinking water containing a halogen-type microbiocide reduces fecal contamination and thus reduces contamination of meat; may be specific dihalo dialkyl hydantoins or product of water, halogen and sulfamate |
| 06/19/2003 | US20030113383 Control of biofilm |
| 06/19/2003 | US20030113234 Copolymerizing a matrix monomer, crosslinking agent, ion imprinting complex, permeability agent and polymerization agent |
| 06/19/2003 | US20030111429 Inside the cavitation device stream of water accelerates in the narrower region of line which causes the pressure of the stream to decrease to a value that is below the bubble point for gases dissolved in the stream, eluting dissolved gases |
| 06/19/2003 | US20030111428 Method and device for preventing the clogging of a drainage system |
| 06/19/2003 | US20030111424 Golf course irrigation water monitoring and treatment system |
| 06/19/2003 | US20030111422 Feeding the nuclear reactor water to a multi step process at a large flow rate, adding polymer, smectite clay to reactor water for providing alkalinity and coagulation, adding flocculants for charge neutralization and flocculation |
| 06/19/2003 | US20030111421 Adding a treatment agent to the wastewater stream, continuously measuring a rheological property, adjusting flow rate of the treatment agent based on rheological property |
| 06/19/2003 | US20030111420 Process of forming an oxidizing agent in liquid by use of ringing magnetic flux |
| 06/19/2003 | US20030111416 Filtering the suspended water under an external pressure through a porous hollow fiber membrane made of polyolefin, a copolymer of olefin and halogenated olefin, halogenated polyolefin, having an open area ratio in outer surface =>20% |
| 06/19/2003 | US20030111411 Method for purifying waste water, and purification plant for carrying out said method |
| 06/19/2003 | US20030111409 Aerobic, anaerobic nonchemical wastewater treatment |
| 06/19/2003 | US20030111408 Integrated hydroponic and wetland wastewater treatment systems and associated methods |
| 06/19/2003 | US20030111404 Composite filter medium and fluid filters containing same |
| 06/18/2003 | EP1319631A1 Process for the treatment of metal containing effluents by wet oxidation in the presence of sludges |
| 06/18/2003 | EP1319630A1 Anti-bacterial treatment |
| 06/18/2003 | EP1319384A1 Foot spa |
| 06/18/2003 | EP1318968A1 Method for treating waste by hydrothermal oxidation |
| 06/18/2003 | EP1214137A4 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return |
| 06/18/2003 | EP1150921A4 Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals |
| 06/18/2003 | EP1060134B1 Method and device for treating aqueous flows in a bioreactor, an ultrafiltration unit and a membrane filtration unit |
| 06/18/2003 | EP0969738B1 Propionic acid, ammonia, propanediol and water solutions and the use thereof |
| 06/18/2003 | EP0881879B1 Photosensitive composition |
| 06/18/2003 | CN2556490Y Oil-and iron-removing controller for condensate |
| 06/18/2003 | CN2556197Y Long-life sterilizer |
| 06/18/2003 | CN2556196Y Electrolytic air-floating machine |
| 06/18/2003 | CN2556195Y Water-making equipment with water-saving device |
| 06/18/2003 | CN2556194Y Bedful-type automatic water-purifying device |
| 06/18/2003 | CN2556193Y Water purifier for water dispenser |
| 06/18/2003 | CN2556192Y Water-saving water purifier |
| 06/18/2003 | CN2556191Y Automatic medicine feeder |
| 06/18/2003 | CN2556190Y Air-flow foam breaker set on water surface |
| 06/18/2003 | CN2556189Y Device for using residual gas and waste water from water machine for medicine |
| 06/18/2003 | CN1425074A Measurement and control of sessile and planktonic microbiological activity in industrial water system |
| 06/18/2003 | CN1424987A Method for treating and upgrading effluents containing metallic sulphates using an ammonia addition step |
| 06/18/2003 | CN1424985A Removal of sulfur compounds from wastewater |
| 06/18/2003 | CN1424984A Process and system for treatment of wastes streams containing water-soluble polymers |
| 06/18/2003 | CN1424983A 水净化过滤器 Water Filters |
| 06/18/2003 | CN1424936A Oxygenating apparatus, method for oxygenating liquid therewith and applications thereof |
| 06/18/2003 | CN1424885A Water kettle, and particle catcher/filter assembly for said kettle |
| 06/18/2003 | CN1424875A Method of controlling zoological and aquatic plant growth |
| 06/18/2003 | CN1424265A Process and apparatus for wastewater by batched membrane-bioreactor |
| 06/18/2003 | CN1424263A Chemicals and method for treating wastewater from concentration of sulfuric ores |
| 06/18/2003 | CN1424262A Anionic dye waste water decolourant |
| 06/18/2003 | CN1424261A Treating method for industrial air conditioner shower cooling water |
| 06/18/2003 | CN1424260A Waste brick application in waste water treatment |
| 06/18/2003 | CN1424259A Method for eliminating effection on three element composite surface tension by wastewater of oil field |
| 06/18/2003 | CN1424127A Preparation and use of functional polymer micro-balls for separating and determining heavy metal ions |
| 06/18/2003 | CN1424010A Hot water foot washers |
| 06/18/2003 | CN1111522C Technology for recovery of N-methyepyrrolidone from treatment of lithium cell industrial waste gas |
| 06/18/2003 | CN1111512C Method for dewatering flocculated deposits of wastewater of monosodium glutamate and producing proteins as feeds therefrom |