| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/20/2000 | EP1060306A1 Method for treating process water |
| 12/20/2000 | EP1060134A1 Method and device for treating aqueous flows in a bioreactor, an ultrafiltration unit and a membrane filtration unit, |
| 12/20/2000 | EP1060131A1 Methods and compositions for treating paint spray booth water |
| 12/20/2000 | EP1060130A1 An improved filter cartridge, particularly for jug water purifiers |
| 12/20/2000 | EP1059980A1 Antimicrobial filter cartridge |
| 12/20/2000 | EP0885848A4 Method for the electro-chemical treatment of aqueous solutions and device for realising the same |
| 12/20/2000 | CN2411249Y Mineralized apparatus for bath water |
| 12/20/2000 | CN2411248Y Electronic water treatment apparatus |
| 12/20/2000 | CN2411247Y Sewage treatment device |
| 12/20/2000 | CN2411246Y Filter material for water treatment |
| 12/20/2000 | CN1277594A Method and system to increase the quantity of dissolved gas in a liquid and to maintain this increased quantity until utilized |
| 12/20/2000 | CN1277269A Electrolytic method |
| 12/20/2000 | CN1277155A Spray driven evaporation-condensation sea water desalter |
| 12/20/2000 | CN1277154A Treatment of waste water containing nitro phenol |
| 12/20/2000 | CN1059645C Iron method pre-treatment for molasses waste water marsh gas fermentation |
| 12/20/2000 | CN1059644C Method for treating black liquor of paper-making |
| 12/20/2000 | CN1059643C Apparatus for treatment of paper-making black liquor |
| 12/20/2000 | CN1059642C 水净化处理装置 Water purification equipment |
| 12/19/2000 | US6162407 Dispensing chemicals, e.g. sanitizers, into a tank holding liquid, e.g. swimming pool using a dispenser which has fewer parts and parts which don't move during dispensing; corrosion resistance; having a lid with an inlet orifice acceptor |
| 12/19/2000 | US6162406 Electrodeless discharge system for ultraviolet water purification |
| 12/19/2000 | US6162363 Contacting the fluid with popped corn for a sufficient time to remove a substantial portion of the contaminants, at least one of the contaminants being selected from the group consisting of pesticides, alkylene glycols, metallic ions |
| 12/19/2000 | US6162361 Plating waste water treatment and metals recovery system |
| 12/19/2000 | US6162359 Method for recuperating vent gas coming from an ozonization reactor |
| 12/19/2000 | CA2295240A1 System and apparatus for fluid purification and method for treatment of a fluid |
| 12/17/2000 | CA2311442A1 Water with high polarity |
| 12/14/2000 | WO2000075403A1 Carbon-reinforced electrode and method of making same |
| 12/14/2000 | WO2000075399A2 Composition and method for inhibition of metal corrosion |
| 12/14/2000 | WO2000075293A2 Anti-fouling composition |
| 12/14/2000 | WO2000075083A1 Treatment of contaminated liquids with oxidizing gases and liquids |
| 12/14/2000 | WO2000075082A1 Sealing means for electrically driven water purification units and method of manufacturing thereof |
| 12/14/2000 | WO2000075081A1 Fluid sterilization apparatus |
| 12/14/2000 | WO2000075080A1 Apparatus for ultraviolet light treatment of fluids |
| 12/14/2000 | WO2000075079A1 Method for dispersing insoluble mineral sediments and additives for carrying out this method |
| 12/14/2000 | WO2000075078A1 Evaporation device |
| 12/14/2000 | WO2000075077A1 Water treatment apparatus |
| 12/14/2000 | WO2000075076A1 Filtering cartridge for household water purifying appliance |
| 12/14/2000 | WO2000074825A1 Ultrafiltration and microfiltration of aqueous suspensions |
| 12/14/2000 | WO2000074814A1 Device for treating sample containing particles |
| 12/14/2000 | WO2000047303A3 Evaporation driven system for power generation and water desalinization |
| 12/14/2000 | WO2000022684A9 Composite solid polymer electrolyte membranes |
| 12/14/2000 | DE19939901A1 Fibrous structure, e.g. paper, containing active agents for liquid treatment, useful e.g. in food processing or in softening or purifying water |
| 12/14/2000 | DE19927227A1 Process for controlling and stabilizing the pH during material separation or decontamination comprises removing the catholyte or anolyte produced during primary electrolysis and subjecting to auxiliary electrolysis |
| 12/14/2000 | DE19926887A1 Elektrolyseverfahren Electrolysis method |
| 12/14/2000 | DE19926752A1 Production of biologically high value water comprises treating rain water by buffering the pH and enriching with minerals by passing it through a filter containing calcium and magnesium |
| 12/14/2000 | DE19926092A1 Plant separating and recycling picture tube phosphors from process water employs hydrocyclones to improve recovery and increase product quality |
| 12/14/2000 | DE19617467C2 Vorrichtung zum Entkeimen von Wasser mittels UV-C Strahlern Apparatus for disinfecting water using UV-C lamps |
| 12/14/2000 | CA2373896A1 Treatment of contaminated liquids with oxidizing gases and liquids |
| 12/14/2000 | CA2339103A1 Ultrafiltration and microfiltration of aqueous suspensions |
| 12/13/2000 | EP1059294A1 Procedure for the treatment of purines |
| 12/13/2000 | EP1059268A2 Device for treating a fluid with ultra-high magnetic force |
| 12/13/2000 | EP1058674A1 Method and apparatus for electrocoagulation of liquids |
| 12/13/2000 | EP1058575A1 Method and apparatus for removing water from aqueous fluid mixture |
| 12/13/2000 | EP1058501A1 Solid tcmtb formulations |
| 12/13/2000 | EP0988253A4 Electrochemical treatment of ion exchange material |
| 12/13/2000 | CN2410292Y Ozone water sterilizer |
| 12/13/2000 | CN2410291Y ozone water purifier |
| 12/13/2000 | CN2410290Y Ozone purifying/sterilizing two-in-one water treating machine |
| 12/13/2000 | CN2410289Y Electronic water treatment device |
| 12/13/2000 | CN2410288Y Coastal saline-alkali soil reformation and seawater desalination device |
| 12/13/2000 | CN2410287Y Oil water separator |
| 12/13/2000 | CN2410286Y Waste water treater by jet-flow air floation |
| 12/13/2000 | CN2410285Y Cyclonic air-float-sedimentation purifier |
| 12/13/2000 | CN2410284Y Intelligent environmental protection unattended medicine supply device |
| 12/13/2000 | CN2409773Y Time control automatic switch for aerator |
| 12/13/2000 | CN1276743A Method and apparatus for improved mixing in fluids |
| 12/13/2000 | CN1276452A Process for treating paper-making black liquor to obtain regenerated resource |
| 12/13/2000 | CN1276351A Coagulant aids and preparing process thereof |
| 12/13/2000 | CN1276350A Sewage cleaner |
| 12/13/2000 | CN1276349A Process and equipment for reclaiming waste water from steam-electric power plant |
| 12/13/2000 | CN1276348A Process for treating waste water from fabrics dyeing |
| 12/13/2000 | CN1276347A Process for repairing environment with non-uniform rotary electric field |
| 12/13/2000 | CN1276346A Super-high magnetic fluid treating apparatus |
| 12/13/2000 | CN1276339A Method for obtaining recoverable sulphocompounds from waste acid liquid stream |
| 12/13/2000 | CN1059482C Method for treating soda black liquor |
| 12/13/2000 | CN1059408C Method for treatment of water by return and pre-electroosmosis of reverse osmosis concentrated water |
| 12/12/2000 | US6160194 Purification by oxidation |
| 12/12/2000 | US6159381 Waste paper treatment process |
| 12/12/2000 | US6159380 Mixing wastewater, water purifying formulation and oxidizer in reactor settling tank; allowing to precipitate and stand until formation of sludge; pumping supernatent through filter; pumping sludge holding unit and then to solar dewatering unit |
| 12/12/2000 | US6159379 Organic ammonium salts for the removal of water soluble organics in produced water |
| 12/12/2000 | US6159376 Laundromat wastewater treatment |
| 12/12/2000 | US6159365 For treating natural water or industrial wastewater to remove contaminants in a packaged modular treatment unit |
| 12/12/2000 | US6159363 Water carafe filter cartridge |
| 12/12/2000 | US6159361 Oil-reclaiming bouyant apparatus |
| 12/12/2000 | US6159349 For electrolysis of brine containing hydrogen peroxide; adapted for sterilizing seawater |
| 12/12/2000 | US6158444 Interdental cleaner and manufacturing process |
| 12/12/2000 | US6158328 Apparatus and methods for making beverages |
| 12/12/2000 | US6158239 Desalination through gas hydrate |
| 12/12/2000 | CA2311042A1 Electrolysis process |
| 12/12/2000 | CA2199266C A device for the separation of oil from water |
| 12/12/2000 | CA2168342C Apparatus and method for recovery of silver |
| 12/12/2000 | CA2046691C Method of inhibiting deposition on heat transfer surfaces in boilers |
| 12/07/2000 | WO2000074187A1 Ozone generating apparatus |
| 12/07/2000 | WO2000073869A1 Method for controlling the optimal dosing quantity of additives to continuously flowing fluids |
| 12/07/2000 | WO2000073782A1 Method of producing monolithic support materials |
| 12/07/2000 | WO2000073536A1 Post-passivation of a phosphatized metal surface |
| 12/07/2000 | WO2000073221A1 A method of and arrangement for continuous hydrolysis of organic material |
| 12/07/2000 | WO2000073220A1 A disposal method for pig ordure |
| 12/07/2000 | WO2000073219A1 Sludge conditioning with compositions comprising an anionic surfactant and a mineral cation |
| 12/07/2000 | WO2000073216A1 Compositions of an anionic surfactant and a mineral cation used in aqueous medium |
| 12/07/2000 | WO2000073215A2 An electro-flocculation process and apparatus |