| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 07/21/1998 | US5783091 Method for the algicidal treatment of water |
| 07/21/1998 | US5783090 Ionic water treatment system |
| 07/21/1998 | US5783089 Method and apparatus for waste water treatment |
| 07/21/1998 | US5783084 Treating and separating impurities and contaminants; neutralizing sulfuric acid to produce clean sodium sulfate brine; heating to obtain sodium sulfate salt and distilled water |
| 07/21/1998 | US5783083 Vertical cylindrical skein of hollow fiber membranes and method of maintaining clean fiber surfaces |
| 07/21/1998 | US5783074 Magnetic fluid conditioner |
| 07/21/1998 | US5783072 Improved control of fluid volume, useful in home environment |
| 07/21/1998 | US5783066 Plastics articles |
| 07/21/1998 | US5783061 Method of removing iron compounds and chromium compounds from an aqueous electrolytic solution as well as the use of this method in electrochemical machining |
| 07/21/1998 | US5783052 Electrochemical cell |
| 07/21/1998 | US5782983 Dewatering cleaning method, dewatering cleaning apparatus, and concentration type filter for use therein |
| 07/16/1998 | WO1998031190A1 Transducer shroud for improved transducer operation in the treatment of waste water |
| 07/16/1998 | WO1998030503A1 Novel heavy metals sorbents produced from hyphomonas and method of use |
| 07/16/1998 | WO1998030502A1 Method of water purification with oxides of chlorine |
| 07/16/1998 | WO1998030501A2 Treatment of water by reverse osmosis |
| 07/16/1998 | WO1998030307A1 Apparatus for the separation of cystic parasite forms from water |
| 07/16/1998 | WO1998030303A1 Systems for ameliorating aqueous hydrocarbon spills |
| 07/16/1998 | WO1998030139A1 Filter designed for equipping a container for boiling water and container equipped with such a filter |
| 07/16/1998 | WO1998030076A1 Humic concentrate and process for its production, equipment for the electrochemical production of the humic concentrate, water purification process, process for the dehydration of viscous-flow fluids, process for the detoxification of organic compounds, process for the utilization of wastewater sediments, process for the fo |
| 07/16/1998 | WO1998020910A3 Flowable waste sanitizing process and system |
| 07/16/1998 | DE19801735A1 Large, flexible apparatus for conditioning sludge and purifying waste water economically |
| 07/16/1998 | DE19701090A1 Evaporator assembly for industrial water effluent |
| 07/16/1998 | CA2241797A1 Container for boiling water |
| 07/15/1998 | CN2286178Y Flocculent plate |
| 07/15/1998 | CN2286177Y Domestic water-saving device |
| 07/15/1998 | CN2286176Y Antiplugging soil height sewage treatment apparatus |
| 07/15/1998 | CN1187874A Low capacity chlorine gas feed system |
| 07/15/1998 | CN1187472A Technique for treating high-concentration gourmet powder waste water |
| 07/15/1998 | CN1187471A Oxygen scavenger and boiler water treatment chemical |
| 07/15/1998 | CN1187470A Process for treating water |
| 07/15/1998 | CN1187468A Amphoteric polyacrylamide flocculating agent and preparing process thereof |
| 07/15/1998 | CN1187467A Improved compound flocculating agent |
| 07/15/1998 | CN1187466A Equipment for treating sewage |
| 07/15/1998 | CN1039092C Dripping bottle with water magnetizing function |
| 07/15/1998 | CN1039091C Electromagnetic device for stimulating organism |
| 07/14/1998 | US5780860 UV water disinfector |
| 07/14/1998 | US5780290 Non-polluting compositions to degrade hydrocarbons and microorganisms for use thereof |
| 07/14/1998 | US5779915 Catalytic hydrogenation the by-product from ozonization or disinfecting water |
| 07/14/1998 | US5779914 Methods for sanitizing water |
| 07/14/1998 | US5779913 Water purifier for a spa |
| 07/14/1998 | US5779912 Photocatalytic oxidation of organics using a porous titanium dioxide membrane and an efficient oxidant |
| 07/14/1998 | US5779908 Adding oxidizing agent and passing through magnetic field; flocculation, flotation, defoaming |
| 07/14/1998 | US5779891 Non-fouling flow through capacitor system |
| 07/14/1998 | US5779865 Electrolysis cell for generating ozone and/or oxygen |
| 07/14/1998 | US5779396 Dispersing the polymer in a solution of cationic organic salts and kosmotropic salt |
| 07/14/1998 | CA2120989C Method for purifying industrial sewage water |
| 07/09/1998 | WO1998029347A1 Strongly acidic electrolyzed water, process for preparing the same, and endotoxin inactivator comprising said strongly acidic electrolyzed water |
| 07/09/1998 | WO1998029346A1 Water treatment and purification |
| 07/09/1998 | WO1998029345A2 Increasing turbulent mixing in a uv system |
| 07/09/1998 | WO1998029176A1 Method and apparatus for treatment of liquid |
| 07/09/1998 | DE19700164A1 Removal of organic and inorganic compounds, enzymes and germs from aqueous media |
| 07/08/1998 | EP0852222A1 Processes and devices for disinfecting and recycling an aqueous effluent |
| 07/08/1998 | EP0852221A2 Process for drying sludge |
| 07/08/1998 | EP0851905A1 Method of manufacturing an absorption substrate |
| 07/08/1998 | EP0851842A1 Process for disinfecting aqueous solutions |
| 07/08/1998 | EP0851838A2 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions |
| 07/08/1998 | EP0851789A2 Enhancing biological, biochemical and chemical reactions using structured liquids and solids |
| 07/08/1998 | EP0656817B1 Process for decontaminating solid materials contaminated with organic pollutants |
| 07/08/1998 | CN2285771Y Purifying water supply apparatus |
| 07/08/1998 | CN2285770Y Sterilizing and alga killing device for treatment of water |
| 07/08/1998 | CN2285674Y UV tube locating device for water filter |
| 07/08/1998 | CN1186892A Waste water pump station |
| 07/08/1998 | CN1186780A Producing method and use of scale-eliminating member |
| 07/08/1998 | CN1186779A New technology for treating waste water by lime causticization |
| 07/08/1998 | CN1186778A Treating method of printing and dyeing waste water |
| 07/08/1998 | CN1186777A 激光电场水处理仪 Laser electric water meter |
| 07/08/1998 | CN1186776A Method of producing water by natural gas and its apparatus |
| 07/08/1998 | CN1186712A Active silver water purifying filter element |
| 07/08/1998 | CN1039002C Method for preparing magnesium containing flocculating agent for waste water treatment |
| 07/08/1998 | CN1039001C Purifying and mineralizing agent for drinking water |
| 07/07/1998 | US5777191 Depressurization and separation of gas/liquid wet oxidized product mixture prior to cooling without sludge formation |
| 07/07/1998 | US5776934 Use of 1,3,5-triazine-2,4,6-tris-alkylaminocarboxylic acid derivatives as biocidal agents in aqueous systems and cooling lubricants comprising these |
| 07/07/1998 | US5776529 Continuous flow electrical treatment of flowable food products |
| 07/07/1998 | US5776352 Process for treatment of water and of surfaces in contact with the said water in order to prevent the attachment of and/or to remove and/or to control macroorganisms, composition and paint for the said treatment |
| 07/07/1998 | US5776351 Ozonization |
| 07/07/1998 | US5776350 Using quaternized amino methylated polyacrylamide; separating solids and liquids |
| 07/07/1998 | US5776346 Method and apparatus for making water having purified and activated functions |
| 07/07/1998 | US5776340 Apparatus for minimizing wastewater discharge |
| 07/07/1998 | US5776339 Water purifier having purified water storage tank and valve for discharging purified water before reaching the tank |
| 07/07/1998 | US5776335 Gas entrainment flotation reactor with arrangements for separating solids from liquids |
| 07/07/1998 | US5776334 Electronic scale reduction technique |
| 07/07/1998 | US5776333 On premise water treatment apparatus |
| 07/07/1998 | US5776325 Conducting polymer membrane |
| 07/07/1998 | US5776323 Semiconducting diamond film with chemically modified surface |
| 07/07/1998 | US5776296 Apparatus for the treatment of semiconductor wafers in a fluid |
| 07/07/1998 | CA2108023C Transportable reverse osmosis water purification unit |
| 07/07/1998 | CA2068765C Method for the control of biofouling |
| 07/07/1998 | CA2029115C Method for removing sulfate ions from aqueous solution of alkali metal chloride |
| 07/07/1998 | CA2010352C Acid rain neutralizing block, method of making such blocks and method of neutralizing acidified surface water |
| 07/02/1998 | WO1998028232A1 Organosilic system with disincrustant action in aqueous media |
| 07/02/1998 | WO1998028231A1 FEEDWATER pH CONTROL FOR STEAM GENERATORS |
| 07/02/1998 | WO1998028230A1 Electrochemical leaching of soil |
| 07/02/1998 | WO1998028229A1 Method and device for filtering of hydrocarbon contaminated water by means of hydrocarbons |
| 07/02/1998 | WO1998028228A1 Trihalomethane adsorbent and process for producing the same |
| 07/02/1998 | WO1998028082A1 Flotation separation methods and systems for dewatering suspensions of microalgae and extracting components therefrom |
| 07/02/1998 | WO1998028081A1 Method for dewatering microalgae with a bubble column |
| 07/02/1998 | DE19753505A1 UV module for housing for UV reaction |
| 07/02/1998 | DE19752174A1 Cleaning arrangement for dental or mouth hygiene, and cleaning intimate body areas, using electrolytic water |
| 07/02/1998 | DE19653034A1 Electrochemical cell for producing oxygen or ozone from water |
| 07/02/1998 | CA2226024A1 A method of drying sewage sludge |