| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/07/2005 | CN2723425Y High efficiency water treating and purifying device |
| 09/07/2005 | CN1665583A Residential reverse osmosis system |
| 09/07/2005 | CN1665580A Water treatment apparatus |
| 09/07/2005 | CN1665579A Water filter assembly |
| 09/07/2005 | CN1665578A Filter cartridge and stationary type water purifier |
| 09/07/2005 | CN1665396A Functional water with deodorization activity and sterilization activity against multi-drug resistent bacteria, and a preparation method thereof |
| 09/07/2005 | CN1663919A Method and device for treatment of organic waste water |
| 09/07/2005 | CN1663918A Liquid chlorine directly charging system and apparatus |
| 09/07/2005 | CN1663917A Flocculant for purification of printing and dyeing wastewater |
| 09/07/2005 | CN1663916A High-pressure pulse discharge catalytic oxidation method for removal of undegradable organic substances in water |
| 09/07/2005 | CN1663473A Thirst relieving water beverage with electrolyte |
| 09/07/2005 | CN1663444A Natural capsicum water and its manufacturing method |
| 09/07/2005 | CN1218088C Method for reducing contamination from cellulosic suspensions |
| 09/07/2005 | CN1218083C Circular electric dissolving, washing and bleaching method and device without pollutant exhaust for washing machine |
| 09/07/2005 | CN1218070C Generator of oxidation potential water sterilization liquid |
| 09/07/2005 | CN1218045C Autoamtic water toxicity measuring apparatus |
| 09/07/2005 | CN1217962C Method of separating anionic fluorochemical surfactant |
| 09/07/2005 | CN1217909C Method of treating fluorine compound |
| 09/07/2005 | CN1217866C Alcohol type fermenting organism desulfurization method for treating sulfate organic wastewater |
| 09/07/2005 | CN1217864C Water treatment method by ozone and chlorine production method by electrolysis of salt |
| 09/07/2005 | CN1217863C Coagulate method of water treatment purifying technology |
| 09/07/2005 | CN1217724C Reduction method for essence extractive and obtained extractive |
| 09/06/2005 | US6940075 Ultraviolet-light-based disinfection reactor |
| 09/06/2005 | US6939536 Cosmetic compositions containing water-soluble polymer complexes |
| 09/06/2005 | US6939510 Sustained release; bactericides, fungicides, algicides; water supplying systems |
| 09/06/2005 | US6939470 Controller valve; measuring fluid flow using detector |
| 09/06/2005 | US6939463 Spa and pool filter |
| 09/06/2005 | US6939458 Apparatus and method for hydrothermal electrolysis |
| 09/06/2005 | US6939444 Sulfur-bearing residue treatment system |
| 09/06/2005 | CA2395801C Method and apparatus for decontaminating fluids using ultraviolet radiation |
| 09/03/2005 | CA2499653A1 Method and apparatus for dispensing a filtered liquid |
| 09/01/2005 | WO2005080769A1 Operating group for integrated production of energy and desalinated water |
| 09/01/2005 | WO2005080546A1 Sensors for biomolecular detection and cell classification |
| 09/01/2005 | WO2005080276A1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds |
| 09/01/2005 | WO2005080275A1 Method for clarification of sludge |
| 09/01/2005 | WO2005080274A1 Water purification material |
| 09/01/2005 | WO2005080273A1 Water treatment cartridge shutoff |
| 09/01/2005 | WO2005080269A2 Activated carbon with improved mechanical resistance, and the uses thereof, especially as a catalyst carrier |
| 09/01/2005 | WO2005080030A2 Colloid, method of obtaining colloid or its derivatives and applications thereof |
| 09/01/2005 | WO2005079963A2 Device for the continuous production of substances containing finely dispersed gas |
| 09/01/2005 | WO2005021133A3 Water filter manifold with integral valve |
| 09/01/2005 | WO2005012192A8 Bio degradation of oxyanions such as perchlorate on ion exchange resins |
| 09/01/2005 | WO2004083813A3 Method and apparatus for measuring concentration of a chemical component in a gas mixture |
| 09/01/2005 | WO2004036189A3 Methods for separating molecules |
| 09/01/2005 | US20050191374 Soluble composition containing sporopollenin and the use thereof |
| 09/01/2005 | US20050189882 Inductive coil assembly |
| 09/01/2005 | US20050189864 Amalgam low pressure mercury UV lamp |
| 09/01/2005 | US20050189770 Self-powered miniature liquid treatment system with multiple liquid flow paths |
| 09/01/2005 | US20050189769 Self-powered miniature liquid treatment system with ultraviolet dosing |
| 09/01/2005 | US20050189301 Adding acid to waste water to adjust pH to less than 7, adding calcium or magnesium salt, separating resulting solids from liquid and adjusting pH of solids and liquid to make them acceptable waste products having pH of 6-9; reduces COD level of liquid phase; food processing clean-up |
| 09/01/2005 | US20050189300 Semi-submersible floating decanters and methods of using same |
| 09/01/2005 | US20050189294 flowing the water through a solid magnetized matrix, such as steel wool, such that the magnetite magnetically binds to the solid matrix; the magnetite and absorbed metal is removed from the water by application of a magnetic field |
| 09/01/2005 | US20050189290 Portable filter cap |
| 09/01/2005 | US20050189282 Tri-axial membrane filtration device and process |
| 09/01/2005 | US20050189280 Coagulation-flocculation apparatus |
| 09/01/2005 | US20050189278 Apparatus for decomposing organic matter with radical treatment method using electric discharge |
| 09/01/2005 | US20050189276 Swimming pool chlorinator |
| 09/01/2005 | US20050189275 Liquid level sensor with odor reduction for waste holding tanks |
| 09/01/2005 | US20050189262 Apparatus and methods for controlling the separation of particulate material |
| 09/01/2005 | US20050189237 Apparatus of intermediate chamber formed by contacting two rigid plates held together, an anode, a cathode and a membrane, electrolyzing the water by charging the anode plate with direct current producing acidic electrolytic water |
| 09/01/2005 | US20050189236 Method and apparatus for decontamination of fluid |
| 09/01/2005 | US20050189216 Method and apparatus for producing a disinfecting or therapeutic fluid |
| 09/01/2005 | US20050189209 Collects atmosphere moisture and desalinates deep ocean water; simple, efficient; heat exchanging |
| 09/01/2005 | US20050189016 Recirculation system |
| 09/01/2005 | DE20321026U1 Membrane module, immersed in a sewage treatment basin, has a controlled pump to take off the permeate to a liquid store and free outflow through a non-return valve |
| 09/01/2005 | DE202005005994U1 Splash feeder for e.g. gush flushing of rain water lines, has tubular dipped siphon connected to flexible tubing seal and funnel provided on inlet side of siphon and flexible tubing seal provided on opposite side |
| 09/01/2005 | DE202004006421U1 Addition-hardenable composition especially useful in long-life clarification basin membranes for waste water treatment contains an optionally filled HTV silicon rubber, catalyst, inhibitor and crosslinker |
| 09/01/2005 | DE10393486T5 Verbesserte Abscheidung eines gelösten Analyten auf hydrophobe Oberfläche durch Desolvatisierung von organischen Lösungsmitteln Improved separation of analyte dissolved hydrophobic surface by desolvation of organic solvents |
| 09/01/2005 | DE102004007727A1 Herkömmliche Karbonatorsysteme oder Imprägniersysteme zusätzlich mindestens ein Hohlkörper-Inlineimprägnierer befüllt mit Schüttgut um schon karbonisierte oder imprägnierte Flüssigkeiten nachzukarbonisieren oder imprägnieren Conventional Karbonatorsysteme or impregnation systems additionally at least one hollow body Inlineimprägnierer filled with bulk order already impregnated or carbonated liquids nachzukarbonisieren or impregnate |
| 09/01/2005 | DE102004006084A1 Process to render acidic water or water containing sulphate effluent from mining suitable for safe disposal or further use |
| 09/01/2005 | CA2557070A1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds |
| 09/01/2005 | CA2498615A1 Recirculation system |
| 08/31/2005 | EP1568798A2 Conductive diamond electrode and process for producing the same |
| 08/31/2005 | EP1568662A1 Membrane bioreactor and method for wastewater treatment |
| 08/31/2005 | EP1568661A1 Reducing water and its producing method |
| 08/31/2005 | EP1568660A1 Method for removal of arsenic from water |
| 08/31/2005 | EP1568408A2 Electrodialyzed compositions and method of treating aqueous solutions using electrodialysis |
| 08/31/2005 | EP1568276A2 Aqueous suspensions of low solubility and low stability water additives |
| 08/31/2005 | EP1567690A1 Electrocoagulation system |
| 08/31/2005 | EP1567689A1 Method for phosphatizing metal surfaces with improved phosphate recovery |
| 08/31/2005 | EP1567683A1 Method for removing mercury from solutions which are contaminated with mercury |
| 08/31/2005 | EP1567485A1 Perfluoroalkyle sulphonamide salts and their use as complexing agents |
| 08/31/2005 | EP1567456A2 Animal waste effluent treatment |
| 08/31/2005 | EP1567455A1 Bio degradation of oxyanions such as perchlorate on ion exchange resins |
| 08/31/2005 | EP1567454A2 Method for purifying waste water and corresponding waste water purification installation |
| 08/31/2005 | EP1567453A1 Reactive filtration |
| 08/31/2005 | EP1567451A2 Rare earth compositions and structures for removing phosphates from water |
| 08/31/2005 | EP1567259A2 Apparatus and method for photocatalytic purification and disinfection of fluids |
| 08/31/2005 | EP1567243A1 Removing metals from solution using metal binding compounds and sorbents therefor |
| 08/31/2005 | EP1567084A2 Water heating and disinfecting device to be used in dentistry units and offices |
| 08/31/2005 | EP1503960B1 Alum pellets |
| 08/31/2005 | EP1414754A4 Heating, ventilation or air conditioning water purifiers |
| 08/31/2005 | EP1390302A4 Process for hydrothermal treatment of materials |
| 08/31/2005 | EP1332113B1 Process for fat separation |
| 08/31/2005 | EP1224026A4 Process for the purification of wash water from the production of aromatic acids |
| 08/31/2005 | EP1084080B1 Method for preventing replication in cryptosporidium parvum using ultraviolet light |
| 08/31/2005 | CN2721628Y DC. electrolytic sludge reactor |
| 08/31/2005 | CN2721620Y Water purifier with aeration for providing oxygen and underwater impeller |
| 08/31/2005 | CN2721619Y Water treater-V-shaped tilted plate |
| 08/31/2005 | CN2721618Y Rare earth magnetic ring separated waste water purifier |