| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/14/2002 | EP1230645A1 Method and device for reducing cationic impurities and for dosing lithium in the cooling water of a light-water reactor and a cooling water system of a light-water reactor having such a device |
| 08/14/2002 | EP1230175A1 Method for treating waste water in a biological sewage plant and device appropriate therefor |
| 08/14/2002 | EP1230171A1 Electrolytic water treatment with rotating radial electrodes |
| 08/14/2002 | EP1230170A1 Fluid treatment device and method for treatment of fluid |
| 08/14/2002 | EP1230169A1 Process for the purification of industrial waste water from a propylene oxide production process |
| 08/14/2002 | EP1230168A1 Method and device for treating leachates produced by storage of waste |
| 08/14/2002 | EP1230167A1 Process for the disposal of solid or liquid wastes from treatment of animal source materials |
| 08/14/2002 | EP1230166A2 Filtration device for liquids |
| 08/14/2002 | EP1230165A1 Method and apparatus for multistage liquid filtration |
| 08/14/2002 | EP1230164A2 Device for removal of microorganism in a water system |
| 08/14/2002 | EP1230027A1 Multicomponent ion exchange resins |
| 08/14/2002 | EP1230026A1 Ion exchange resins and methods of making the same |
| 08/14/2002 | EP1230020A1 Silicate/aluminate materials |
| 08/14/2002 | EP1230000A1 Method and product for cleaning hollow fiber material and filter |
| 08/14/2002 | EP1229999A1 A process for the removal of organic substances (toc), pesticides, or other substances from a salt solution |
| 08/14/2002 | EP1229997A1 Process for removing and recovering of phenolic compounds from aqueous fluids |
| 08/14/2002 | EP1229980A2 Method and apparatus for treating of water/wastewater |
| 08/14/2002 | EP1229979A1 Separation of silt and water |
| 08/14/2002 | EP1229977A1 Polyamide-containing ligands covalently bonded to supports, polyamide-containing resins, and methods for removing metals from solutions |
| 08/14/2002 | EP1084097B1 Method for recovering fluorinated alkanoic acids from waste waters |
| 08/14/2002 | EP1084081B1 Electrochemical device for purifying water |
| 08/14/2002 | EP1019341B1 Separation of pyridine or pyridine derivatives from aqueous solutions |
| 08/14/2002 | EP0766648B1 Process for treatment of a fluid and apparatus therefor |
| 08/14/2002 | EP0759891B1 Method and apparatus for water treatment |
| 08/14/2002 | DE10141746C1 Reinigung von Wasser mittels Hohlfaser-Membranbündeln Purification of water by means of hollow fiber membrane bundles |
| 08/14/2002 | DE10116708A1 Gepreßte Festbettfilter zur Wasserreiningung Pressed fixed-bed filter for Water Purifiers |
| 08/14/2002 | DE10106262A1 Erwärmung und Bestrahlung von Wasser in Hälterungsanlagen von Krustentieren und Fischen zur Elimination von Infektionserregern Heating and irradiation of water in holding tanks of crustaceans and fish on elimination of infectious agents |
| 08/14/2002 | DE10106242A1 Vorrichtung zum Entsalzen von Wasser mit der Umkehrosmose An apparatus for desalination of water by reverse osmosis |
| 08/14/2002 | DE10106230A1 Verfahren zur Herstellung mikrobizider Oberflächen durch Immobilisierung von Aminoalkoholen A process for producing microbicidal surfaces by immobilization of amino alcohols |
| 08/14/2002 | DE10100260A1 Verfahren zur Ausfällung und Trennung von eiweiß- und fetthaltigen Inhaltsstoffen aus Abwasser A method for precipitation and separation of protein and fatty substances from wastewater |
| 08/14/2002 | CN2505962Y Super strong permanent magnet magnetizer |
| 08/14/2002 | CN2505476Y Electromagnetic water treater |
| 08/14/2002 | CN2505475Y Water-purifying device capable of regulating softening of hard water and drop method regenerating for softening material |
| 08/14/2002 | CN2505474Y Oil-water separator |
| 08/14/2002 | CN2505473Y High-efficiency water treater |
| 08/14/2002 | CN2505472Y Treater using biocide |
| 08/14/2002 | CN2505471Y Solar desalination plant |
| 08/14/2002 | CN2505470Y Domestic water cleaner using ozone sterilization |
| 08/14/2002 | CN2505469Y Device for treatment of waste water |
| 08/14/2002 | CN2505000Y Cool and warm drinking fountain using ozone water-purifying facilities |
| 08/14/2002 | CN1364185A 组合物 The composition |
| 08/14/2002 | CN1364146A Biofuel cell using wastewater and active sludge for wastewater treatment |
| 08/14/2002 | CN1363746A Aqueous organic refuse treating system and oil-water separating and oil/fat recovering apparatus |
| 08/14/2002 | CN1363745A Water-saving system of multi-story building |
| 08/14/2002 | CN1363727A Electrochemical apparatus and method for purification of fluid |
| 08/14/2002 | CN1363526A Process and equipment for filtering liquid mixture of bioreactor by dynamic membrane |
| 08/14/2002 | CN1363524A Process for desalinating sea water and its separator |
| 08/14/2002 | CN1363523A Process and equipment for reclaiming waste water |
| 08/14/2002 | CN1363522A Process and equipment for supercritical desalination of sea water while providing energy |
| 08/14/2002 | CN1089017C Method and apparatus for separating non-soluble particles from liquid |
| 08/13/2002 | US6433163 Extraction, separation |
| 08/13/2002 | US6432531 Composed of alumina monohydrate (alooh) and acetic acid produced by reacting a slurry of water and basic aluminum acetate and stirring; zeta potential of greater than about 25 |
| 08/13/2002 | US6432371 Dispensers for chlorination for disinfecting water |
| 08/13/2002 | US6432321 High speed coagulation for solutions |
| 08/13/2002 | US6432315 Cationic starches with heating decoloring and defibering |
| 08/13/2002 | US6432312 Closed system for rearing aquatic life |
| 08/13/2002 | US6432305 Water filtering kit |
| 08/13/2002 | US6432303 Contaminated sediment excavator for subsurface sediment removal |
| 08/13/2002 | US6432301 Device for obtaining a desalinated solution |
| 08/13/2002 | US6432300 Water purification system and method including dispensed volume sensing and control |
| 08/13/2002 | US6432233 Composite filter element |
| 08/13/2002 | US6432213 Tube scraper |
| 08/13/2002 | US6431528 Apparatus for removing impurities in liquid |
| 08/13/2002 | US6431281 Reductive hydrogenation to remove impurities |
| 08/13/2002 | US6431183 Using ozone; smooth semiconductor surfaces |
| 08/13/2002 | CA2278891C Nestable water filtering apparatus |
| 08/13/2002 | CA2229973C Method of inhibiting scaling in black liquor evaporators |
| 08/08/2002 | WO2002061182A2 Electrode coating and method of use in a reverse polarity electrolytic cell |
| 08/08/2002 | WO2002061181A2 Large-dimension electrode |
| 08/08/2002 | WO2002060998A2 Rinse aid surface coating compositions for modifying dishware surfaces |
| 08/08/2002 | WO2002060967A1 Cationic latex terpolymers for sludge dewatering |
| 08/08/2002 | WO2002060826A1 Method for the treatment of active sludges |
| 08/08/2002 | WO2002060825A2 Osmotic desalination process |
| 08/08/2002 | WO2002060824A1 Method for treating solution containing metal and/or metalloid |
| 08/08/2002 | WO2002060823A2 Method for controlling oil pollution on water |
| 08/08/2002 | WO2002060822A1 Pressurized solution feed system for introducing hypochlorous acid to a fluid stream |
| 08/08/2002 | WO2002060821A1 A method and an apparatus for energizing fluids |
| 08/08/2002 | WO2002060820A2 Photooxidation water treatment device |
| 08/08/2002 | WO2002060578A1 Apparatus for activating substance using active structure and apparatus for generating gas |
| 08/08/2002 | WO2002060577A1 Active structure, use thereof, and method of activating substance with active structure |
| 08/08/2002 | WO2002060576A1 Active structure, apparatus for activating substance, and method of activating substance |
| 08/08/2002 | WO2002060568A1 Constant pressure filtered water delivery system |
| 08/08/2002 | WO2002060567A1 Microbial resistant water purification and collection system |
| 08/08/2002 | WO2002060554A1 Aeration type underwater screen system |
| 08/08/2002 | WO2002042215A3 Media with germicidal properties |
| 08/08/2002 | WO2001040124A9 Apparatus for providing ozonated process fluid and methods for using same |
| 08/08/2002 | US20020106361 Composition |
| 08/08/2002 | US20020106313 Converting the target pollutant that passes through the catalytic media to a selected level of destruction and removal efficiency (DRE). |
| 08/08/2002 | US20020104807 Solar aeration system |
| 08/08/2002 | US20020104803 Carbon adsorption column removes hydrogen peroxide in the wastewater feed containing high solids. A ion exchange unit removes the metal ions from solution. |
| 08/08/2002 | US20020104794 Filter apparatus using alternate types of replaceable filter elements |
| 08/08/2002 | US20020104788 High output ozonating apparatus |
| 08/08/2002 | US20020104787 Water treatment control system using fluorescence analyzer |
| 08/08/2002 | DE10105103A1 Verfahren zur Herstellung von gelförmigen Kationenaustauschern Process for the preparation of gel-type cation exchangers |
| 08/08/2002 | DE10103820A1 Verfahren zur Bekämpfung von Ölverschmutzung auf Wasser A method of combating oil pollution on water |
| 08/08/2002 | DE10051180A1 Verfahren und Einrichtung zur Herstellung einer Desinfektionslösung Method and apparatus for producing a disinfectant solution |
| 08/08/2002 | CA2436585A1 Activating structure, apparatus for activating substance, and process of activating substance |
| 08/07/2002 | EP1229384A1 Method of recycling wash-water resulting from film treatment |
| 08/07/2002 | EP1229149A1 Large-sized electrode |
| 08/07/2002 | EP1229002A2 Iron sulfides, processes for producing the same, iron sulfide mixture, heavy metal treating agent, and method of treating with the agent |