| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/21/2002 | WO2002022506A1 Water treatment process and apparatus |
| 03/21/2002 | WO2002022505A1 Improve system for quality of water using multi level water reserve apparatus |
| 03/21/2002 | WO2002022252A1 Process for treating a solid-liquid mixture |
| 03/21/2002 | WO2002022233A1 Apparatus for purifying water |
| 03/21/2002 | WO2002022229A2 Systems and methods for gas exchange and/or organic separation from fluids |
| 03/21/2002 | WO2002021942A1 Medicinal beverage containing molecular oxygen |
| 03/21/2002 | WO2001087777A3 Filter devices and methods of use |
| 03/21/2002 | WO2001074717A3 Water processing unit |
| 03/21/2002 | WO2001061329A3 Method for isolating a proportion of a fluid mixture |
| 03/21/2002 | US20020035216 Adsorption of metal compounds |
| 03/21/2002 | US20020034421 Remediation of contaminates including low bioavailability hydrocarbons |
| 03/21/2002 | US20020033369 Water pollution control |
| 03/21/2002 | US20020033368 Using precipitation promoter; adjustment ph |
| 03/21/2002 | US20020033366 Method for water denitrification |
| 03/21/2002 | US20020033365 For purification of liquids |
| 03/21/2002 | US20020033363 Containerized polluted-water treatment apparatus |
| 03/21/2002 | US20020033335 Multilayer; silver, silver halide electrolyte and polymer layers |
| 03/21/2002 | US20020032981 Clustered creature exterminating method |
| 03/21/2002 | DE10044698A1 Process, useful for treating ground water, comprises injecting pressure controlled oxygen into well water and releasing the supply of gas via a porous matrix in a pressure regulated reactor |
| 03/21/2002 | DE10044696A1 Process, useful for treating ground water, comprises injecting pressure controlled oxygen into well water and releasing the supply of gas via a porous matrix in a pressure regulated reactor |
| 03/21/2002 | DE10044687A1 Verfahren und Vorrichtung zur Verwertung von Abfall Method and apparatus for recovery of waste |
| 03/21/2002 | DE10044344A1 Still for purifying water from contaminated water, e.g. salt water, comprises a transparent sheet mounted on mast and fastened to ground at three points with a backing layer of aluminum and solar power lacquer applied to selective areas |
| 03/21/2002 | CA2422090A1 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 03/21/2002 | CA2357619A1 Clustered creature exterminating method |
| 03/20/2002 | EP1188784A1 Cation-exchange membrane selectively permeable to monovalent cation and process for producing the same |
| 03/20/2002 | EP1188721A1 Process and device for water treatment |
| 03/20/2002 | EP1188720A1 Installation for the separation of grease and water in sewage |
| 03/20/2002 | EP1188719A1 Acidic liquid apparatus |
| 03/20/2002 | EP1188473A1 Apparatus for producing water containing dissolved ozone |
| 03/20/2002 | EP1187854A1 Per(3,6-anhydro)cyclodextrin derivatives, preparation and use thereof for separating ions |
| 03/20/2002 | EP1187638A1 Shower head provided with an ultraviolet lamp |
| 03/20/2002 | EP1187542A1 Washing device |
| 03/20/2002 | CN2482550Y Automatic water purifier |
| 03/20/2002 | CN2482549Y Oil-water separator |
| 03/20/2002 | CN2482548Y Optical catalytic reactor for treating waste water and gas |
| 03/20/2002 | CN2482547Y Solar energy water purifier |
| 03/20/2002 | CN2482384Y Special environment protection, health care, electricity-saving and water-saving super strong decontaminating washer |
| 03/20/2002 | CN2482345Y Water treating washing cabinet |
| 03/20/2002 | CN1341176A Fiber capable of forming metal chelate process for producing the same, method of trapping metal ion with the fiber, and method chelate fiber |
| 03/20/2002 | CN1341079A Magnetic sludge suitable for use in waste water treatment and method for preparing same and method for waste water treatment |
| 03/20/2002 | CN1340461A Drinking water containing chitosan |
| 03/20/2002 | CN1340460A Antiscale equipment for water system |
| 03/20/2002 | CN1081389C Manufacture method and application of photoelectric electrode of semiconductor film |
| 03/20/2002 | CN1081168C Method for preparing compounded aluminium flocculant contg. dicyandiamide-formaldehyde |
| 03/20/2002 | CN1081167C Continuously adsorbing-electrolyzing regenerated wastewater treating apparatus |
| 03/20/2002 | CN1081166C Integrated water treating method for photocatalysis and membrane separation |
| 03/20/2002 | CN1081079C Process for preparing active drinking water |
| 03/19/2002 | US6358478 For purification and disinfection of contaminated media such as air, water and solid articles |
| 03/19/2002 | US6358425 For simultaneously removing debris from the water and purifiying water in a portion of the water passing through the pool apparatus |
| 03/19/2002 | US6358424 Process for removing cyanide ion from cadmium plating rinse waters |
| 03/19/2002 | US6358422 For removing oil, hydrocarbons and other organic materials from water |
| 03/19/2002 | US6358419 Adjustment of the ph of wastewater by addition of acid to wastewater, and extracting wastewater with an agent selected from monohydric alcohols or hydrocarbons or mitures |
| 03/19/2002 | US6358415 Vortex sewage disposal apparatus |
| 03/19/2002 | US6358411 Wastewater treatment plant |
| 03/19/2002 | US6358409 Oil skimmer |
| 03/19/2002 | US6358407 High turbidity wastewater purification system |
| 03/19/2002 | US6358398 Waste water treatment method and apparatus |
| 03/19/2002 | US6358396 Regeneration of anion exchange resins by catalyzed electrochemical reduction |
| 03/19/2002 | US6358395 Electrolytic filter for use in a home, and in particular, to an under the counter system having electrolytic plates for water treatment |
| 03/19/2002 | US6358371 Method of operating a water distiller |
| 03/19/2002 | US6357727 Ozonized water generating apparatus |
| 03/19/2002 | US6357454 Washing the pipe by introducing strong alkaline electrolysed water into the interior; sterilising the pipe by introducing strong acidic electrolysed water into the interior; purging with carbon dioxide gas |
| 03/19/2002 | CA2233308C Method for controlling biofouling using n-alkyl heterocyclic compounds |
| 03/19/2002 | CA2233274C Methods and compositions for controlling biofouling using oxime esters |
| 03/19/2002 | CA2180365C A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor |
| 03/19/2002 | CA2157508C Ionene polymers as microbicides |
| 03/14/2002 | WO2002021048A1 Method and system for using waste |
| 03/14/2002 | WO2002020414A1 Method for treating waste by hydrothermal oxidation |
| 03/14/2002 | WO2002020413A1 Faucet mounting type chloride neutralizer injector |
| 03/14/2002 | WO2002020412A1 Method and device for desalinating sea water by means of biogenic substances |
| 03/14/2002 | WO2002020411A1 Water ion exchange equipment |
| 03/14/2002 | WO2002020410A1 Improved hydrate desalination for water purification |
| 03/14/2002 | WO2002020152A1 Improvements relating to water treatment |
| 03/14/2002 | WO2002020123A1 Method and device for filtrating sewage fluid |
| 03/14/2002 | WO2002020116A2 Device and method for particle agglomeration |
| 03/14/2002 | WO2001089730A3 Method for processing waste and waste processing plant |
| 03/14/2002 | WO2001087471A3 Highly efficient method of mixing dissimilar fluids using mechanically induced cavitation |
| 03/14/2002 | WO2001077660A3 Monolithic sorbents with a fiber-reinforced plastic coating |
| 03/14/2002 | WO2001077026A3 Fungicidal method |
| 03/14/2002 | WO2001075138A3 Thauera strain mz1t exopolysachharides |
| 03/14/2002 | WO2001028598A3 Electrolytic generation of iodine for preventing implant induced infections |
| 03/14/2002 | US20020032141 For cleaning plaster, drywall, concrete, linoleum, counter tops, wood, metal, tile, carpets |
| 03/14/2002 | US20020031733 Process to improve the functioning of a membrane of a nanofiltration device |
| 03/14/2002 | US20020031457 Ozone generating apparatus |
| 03/14/2002 | US20020031402 Water quality management system and method |
| 03/14/2002 | US20020030022 Mixing material contaminated with aromatic hydrocarbons with catalysts, a first oxidant other than ozone, adding ozone gas to oxidize and degrade aromatic hydrocarbons |
| 03/14/2002 | US20020030021 Photodegradative process for the purification of contaminated water |
| 03/14/2002 | US20020030020 Multiple light-weight column assemblies with each column having self-contained detachable cartridge with adsorption substance therein |
| 03/14/2002 | US20020030019 Apparatus for treating wastewater |
| 03/14/2002 | US20020030012 Comprising means of providing conditioned re-cycle flush water through pretreatment and solids separation for waste fluming; contaminated wastewater source connected in fluid flow communication with means of conditioning |
| 03/14/2002 | US20020030011 Apparatus and method for treating water |
| 03/14/2002 | US20020029977 As electrode; electrochemically reducing an organic or non-organic solute in a liquid solution; decomposition of halogenated organic compounds |
| 03/14/2002 | US20020029976 Reactor for treating liquids |
| 03/14/2002 | US20020029957 Biosorption system |
| 03/14/2002 | US20020029580 Apparatus and method for cooling of closed spaces and production of freshwater from hot humid air |
| 03/14/2002 | DE10129595A1 Hochspannungsbehandlungsvorrichtung und Hochspannungsbehandlungsverfahren für eine Flüssigkeit High voltage and high voltage treatment device treatment method for a liquid |
| 03/14/2002 | DE10043927A1 Process for treating rinsing water used for phosphating metallic surfaces comprises subjecting the rinsing water to membrane separation, returning the concentrate to the bath, and demineralizing the permeate and returning as rinsing water |
| 03/14/2002 | DE10042572A1 Electrode potential difference in standing water over sludge set to selectively oxidize or reduce impurities in sludge and water |
| 03/14/2002 | DE10042455A1 Verbesserte quellfähige Schichtsilicate Improved swellable layered |
| 03/13/2002 | EP1186677A2 Process for the separation and removal of iron ions from zinc oxide and basic zinc solution |