| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 12/15/1993 | CN2149388Y Water magnetized and scale-proof device for water-heater |
| 12/15/1993 | CN2149387Y Equipment for purifying water by air flotation method using no air-compressor |
| 12/15/1993 | CN2149386Y Quick water-filtering device |
| 12/15/1993 | CN2149385Y Device for mineralizing and magnetizing water attached to waler heater |
| 12/15/1993 | CN2149384Y Water purification equipment |
| 12/15/1993 | CN2149383Y Fine filtration core for purifying, magnetizing and mineralizing fresh water |
| 12/15/1993 | CN2149382Y Equipment for purifying sterilizing drinking water |
| 12/15/1993 | CN2149381Y Domestic mineralization and magnetization water box |
| 12/15/1993 | CN2149152Y High efficiency V shaped magnetic field strong magnetic cup |
| 12/15/1993 | CN1079450A Separating closed circular water treating system for swimming pool |
| 12/15/1993 | CN1079448A Process and installation for treating ramie boiled-off waste water by use of flue gas |
| 12/15/1993 | CN1079447A Fully automatic sterilizing system for pond of high building |
| 12/15/1993 | CN1079411A Side-stream inclined plate sink-float solid-liquid separation method and its equipment |
| 12/15/1993 | CN1023073C Method of coagulating sludge |
| 12/14/1993 | US5270382 Compositions and applications thereof of water-soluble copolymers comprising an ampholytic imidazolium inner salt |
| 12/14/1993 | US5269944 Adjusting pH with CO2, adding gaseous chlorine |
| 12/14/1993 | US5269943 Method for treatment of soils contaminated with organic pollutants |
| 12/14/1993 | US5269942 Anionic acrylamide copolymer flocculant |
| 12/14/1993 | US5269941 Process and apparatus for the treatment of effluents containing emulsion inks |
| 12/14/1993 | US5269940 Complete mix flocculation process |
| 12/14/1993 | US5269939 Method of solids recovery for use in animal feed or as a fuel utilizing natural flocculents |
| 12/14/1993 | US5269932 Method of treating fluids |
| 12/14/1993 | US5269928 Clarifier tanks |
| 12/14/1993 | US5269922 Water filter |
| 12/14/1993 | US5269919 Self-contained water treatment system |
| 12/14/1993 | US5269916 Pipe protector/fluid ionizer employing magnetic condenser for producing concentrated force lines perpendicular to fluid flow |
| 12/14/1993 | US5269915 Charging pipe to ionize fluid, reduce scaling and corrosion |
| 12/12/1993 | CA2095682A1 Buoyant ceiling wiper for stacked tank clarifier |
| 12/09/1993 | WO1993024612A1 Improved mixture of nutrients for the bioremediation of polluted soils and waters |
| 12/09/1993 | WO1993024419A1 Process for producing and processing wash water in a washing installation, and washing installation |
| 12/09/1993 | WO1993024414A1 Process and device for removing organic compounds dissolved in water and/or floating at the water surface |
| 12/09/1993 | WO1993024413A1 Apparatus for removal of solid, chemical and bacterial waste from water |
| 12/09/1993 | WO1993024412A1 Electrochemical process and apparatus for deoxygenation of water or aqueous solutions |
| 12/09/1993 | WO1993024217A1 Unit for treating liquid |
| 12/09/1993 | WO1993024212A1 Conditioning process and device for producing pure water |
| 12/09/1993 | WO1993024206A1 Process for removing an organic compound from water |
| 12/09/1993 | WO1993024203A1 Ecological water-treatment device |
| 12/09/1993 | WO1993024199A1 Method for removing alkaline sulfate scale |
| 12/09/1993 | DE4314969A1 Water softening in water-processing electrical appts. - by removing lime using strong magnetic field produced by permanent or electromagnets |
| 12/09/1993 | DE4218243A1 Verbesserte Nährstoffgemische für die Bioremediation verschmutzter Böden und Gewässer Improved nutrient mixtures for the bioremediation of contaminated soils and waters |
| 12/09/1993 | DE4218115A1 Verfahren sowie Aufbereitungsvorrichtung zur Reinwasserherstellung Method and apparatus for producing pure water treatment |
| 12/09/1993 | DE4218114A1 Verfahren zur Herstellung und Bereitstellung von Waschwasser für eine Waschanlage sowie Waschanlage Process for the preparation and provision of washing water for a car wash and car wash |
| 12/09/1993 | DE4216357C1 New denitrifying bacterium - useful for degrading explosive nitrate ester(s) after alkaline hydrolysis |
| 12/09/1993 | CA2137352A1 Improved nutrient mixtures for the bioremediation of polluted soils and waters |
| 12/09/1993 | CA2137256A1 Process for producing and processing wash water in a washing installation, and washing facility |
| 12/09/1993 | CA2136421A1 Ecological water-treatment device |
| 12/09/1993 | CA2135898A1 Process for removing an organic compound from water |
| 12/08/1993 | EP0573303A1 Granular fluid stabilizing sorbent |
| 12/08/1993 | EP0573226A1 Biocatalyst-immobilized electrode and method for treatment of water by use of the electrode |
| 12/08/1993 | EP0572975A1 Fluid sterilizing process and device |
| 12/08/1993 | EP0572757A1 Method to process sour humus containing water |
| 12/08/1993 | EP0572708A1 Electrolytic ionized water producer of a continuous type |
| 12/08/1993 | EP0572698A1 Method for treating aqueous streams containing undesired amounts of cyanide |
| 12/08/1993 | EP0572694A1 Oil-absorbent based on mineral wool and binder, and process for its manufacture |
| 12/08/1993 | CN2148764Y Casing multi-function moving-magnetic device |
| 12/08/1993 | CN2148763Y Rot-proof contaminant releasing device for equipment using water |
| 12/08/1993 | CN2148762Y Small size water treater |
| 12/08/1993 | CN2148761Y Efficient mixer for continuous acidation reaction use |
| 12/08/1993 | CN2148760Y Household tap water treatment device |
| 12/08/1993 | CN2148759Y Portable mineralized and magnetized water-cleaning device for tap use |
| 12/08/1993 | CN2148500Y Purifying magnetic cup |
| 12/08/1993 | CN2148498Y Direct strong field magnetic cup |
| 12/08/1993 | CN1079301A Simultaneous monitoring of multiple water treatment performance indicators |
| 12/08/1993 | CN1079209A Water scale remover with magnetotherapeutic health purpose |
| 12/08/1993 | CN1079208A Concentrated liquor of natural mineral water and preparing process thereof |
| 12/08/1993 | CN1079111A Method for treatment of potato fruit water |
| 12/08/1993 | CN1022997C Treatment of residual liquor during rectification of methanol |
| 12/08/1993 | CN1022983C Lead elimination ionic sieve |
| 12/08/1993 | CN1022980C Process for preparing coagulant for sewage disposal |
| 12/07/1993 | US5268300 Auditing contaminated water effluents for feasible reuse |
| 12/07/1993 | US5268159 Process for the production of storable, free-flowing hydrated ferrous sulfate |
| 12/07/1993 | US5268110 Oil removing method |
| 12/07/1993 | US5268108 Control of scale deposition in geothermal operations |
| 12/07/1993 | US5268104 Process for treating and regenerating spent caustic |
| 12/07/1993 | US5268093 Filler; porous body of microbiocide material |
| 12/07/1993 | US5268092 Controlled automatic sealing using a soap |
| 12/07/1993 | CA1325008C Process of decolorizing aqueous sugar solutions via adsorbent resins, desorption of color bodies from the adsorbent resins |
| 12/07/1993 | CA1324942C Method for the control of biofouling in recirculating water systems |
| 12/04/1993 | CA2070364A1 Method for treating aqueous streams containing undesired amounts of cyanide |
| 12/04/1993 | CA2070346A1 Electrolytic ionized water producer of a continuous type |
| 12/02/1993 | DE4317343A1 Filter appts. for purifying and sterilising water |
| 12/02/1993 | DE4317299A1 Processing waste water with salt content and volatile matter - has a second electrodialysis stage for further concn. and diluate feedback |
| 12/02/1993 | DE4316215A1 Process medium treatment for water extn. - by heating batch in concn. evaporator to evaporate water for condensing, eliminates toxic matter in vapour |
| 12/02/1993 | DE4303914A1 Appts. to directly convert heat into electrical energy - comprising magneto:hydrodynamic generator based on liq. charge carrier currents |
| 12/02/1993 | DE4217802A1 Drinking water condensation appts. - has vacuum locks in feed and take=off from evacuated zone to prevent vacuum loss |
| 12/02/1993 | DE4215172C1 Processing of waste water with high salt levels - involves thin layer evaporation for water with added mineral oil |
| 12/01/1993 | EP0572035A2 Cleaning water production system |
| 12/01/1993 | EP0571812A1 Device for removing volatile contaminants from ground water |
| 12/01/1993 | EP0571744A1 Process and apparatus for the treatment of waste water, especially for aircraft |
| 12/01/1993 | EP0571720A1 Water treatment plant |
| 12/01/1993 | EP0571523A1 Desinfectant for the treatment of water systems |
| 12/01/1993 | CN2148171Y Dismountable magnetic treating device for oil field water flooding |
| 12/01/1993 | CN2148073Y Anion and cation resin purifying synergy apparatus |
| 12/01/1993 | CN2148072Y Solar seawater desalting device |
| 12/01/1993 | CN2148071Y Drinking water treatment apparatus |
| 12/01/1993 | CN2147893Y 净水器 Water Purifier |
| 12/01/1993 | CN2147891Y Water storage type filter candle water purifier |
| 12/01/1993 | CN2147890Y Magnetic water purifier |
| 12/01/1993 | CN2147799Y Energy- and time-saving magnetic descaling service life prolonging kettle |
| 12/01/1993 | CN2147793Y Multifunctional magnetic cup |