| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/02/2000 | WO2000011405A1 Evaporative and regenerative waste water incineration system |
| 03/02/2000 | WO2000011329A1 Method and apparatus for purifying water solutions of glycol-based substances |
| 03/02/2000 | WO2000011052A1 Method and composition of a hydrophilic polymer dispersion containing an inorganic flocculant to be used for the treatment of waste water |
| 03/02/2000 | WO2000010928A1 Media for water treatment |
| 03/02/2000 | WO2000010926A1 Device for water treatment, method for the regeneration of such device, as well as flow rate regulator which can be applied therewith |
| 03/02/2000 | WO2000010925A1 Device for disinfecting water flowing through a sanitary facility |
| 03/02/2000 | WO2000010924A1 Device for disinfecting water flowing through a sanitary system |
| 03/02/2000 | WO2000010923A1 Device for disinfecting water flowing through a sanitary system |
| 03/02/2000 | WO2000010922A1 Treatment of aqueous wastes |
| 03/02/2000 | WO2000010918A1 Organic impurity removal process for bayer liquors |
| 03/02/2000 | WO1999067173A3 Filtering plant for waste water |
| 03/02/2000 | WO1999065533B1 Catalytic dental water apparatus |
| 03/02/2000 | WO1999055627A9 Stable oxidizing bromine formulations, methods of manufacture thereof and methods of use for microbiofouling control |
| 03/02/2000 | WO1999054257A8 Inorganic composition, process of preparation and method of use |
| 03/02/2000 | WO1999052618A3 Filter for removing solids from liquids |
| 03/02/2000 | CA2340740A1 Media for water treatment |
| 03/02/2000 | CA2339294A1 Evaporative and regenerative waste water incineration system |
| 03/01/2000 | EP0809612B1 Method and composition for enhanced bioremediation of petroleum |
| 03/01/2000 | EP0788461B1 Heavy metal cation recovering agent including a silicate or aluminosilicate type compound and a carbonate type compound |
| 03/01/2000 | EP0784597B1 Process and arrangement for biodegrading pollutants in water |
| 03/01/2000 | CN2366790Y Magnetization apparatus for solar energy water heater |
| 03/01/2000 | CN2366410Y Equipment for treating waste gas and waste water with automatic sterilizing and disinfection |
| 03/01/2000 | CN2366409Y Machine for adding chlorine |
| 03/01/2000 | CN2366408Y Self-rocking type germicide addition drum for treating running water |
| 03/01/2000 | CN2366407Y Intelligent electronic water treatment device |
| 03/01/2000 | CN2366406Y Electrode for electronic water treatment instrument |
| 03/01/2000 | CN2366405Y Electronic water treatment device with explosion-proof function |
| 03/01/2000 | CN2366404Y Equipment for treating secondary polluted running water |
| 03/01/2000 | CN2366403Y Water treatment with sterilizing means |
| 03/01/2000 | CN2366402Y Moving bed type water purifying equipment |
| 03/01/2000 | CN2366401Y Miniature water treatment equipment |
| 03/01/2000 | CN1246057A Oral cyclosporin formulations |
| 03/01/2000 | CN1245845A Closed control method of paper-making waste water |
| 03/01/2000 | CN1245783A Brewer's water treatment process by using aeration method |
| 03/01/2000 | CN1245782A Gas stripping and photocatalytic oxidation sewage treatment equipment |
| 03/01/2000 | CN1245781A Control method of waste water containing chromium |
| 03/01/2000 | CN1245780A Fuelling station car-washed sewage treatment and cyclic utilization system |
| 03/01/2000 | CN1245779A Sewage treatment installation |
| 03/01/2000 | CN1245778A Sewage treatment installation |
| 03/01/2000 | CN1245775A Improvement of production method of sodium thiosulfate |
| 03/01/2000 | CN1245774A Cyctic utilization of waste water in the course of production of sodium thiosulfate |
| 03/01/2000 | CN1049878C Polyoxy activation aeration device |
| 03/01/2000 | CN1049877C Flocculant for water treatment and method for producing it |
| 03/01/2000 | CN1049876C Method for preparing active rice hulls |
| 03/01/2000 | CN1049846C Preparation and use for coal based oil absorbent |
| 02/29/2000 | US6031037 A stable, pourable, one-pack liquid blends comprising an active polymer for improving the coagulation or flocculation, and which is in the form of a water-in-water emulsion |
| 02/29/2000 | US6030971 Inhibiting bacteria from adhering to a submergible surface without killing the bacteria by treating with an n-hetrocyclic amide; antifouling agents; boats; denistry; water treatment; implants |
| 02/29/2000 | US6030587 Method and apparatus for waste destruction using supercritical water oxidation |
| 02/29/2000 | US6030586 Ozone generating and ozone/water mixing apparatus |
| 02/29/2000 | US6030538 Applying a non-arcing pulsed electric field to rupture cell membranes and release intracellular fluid in city plant and animal sewage; electroporating; separating solids; efficiency; disposal |
| 02/29/2000 | US6030537 Mixing activated bauxite, aluminum trihydrate and water to form an adsorbent; drying and calcining; adsorption of arsenic compounds from potable water; detoxificaation |
| 02/29/2000 | US6030536 Disposal method for fuel oil and crude oil spills |
| 02/29/2000 | US6030535 A reverse osmosis membrane module for separating magnetism-and ozone-pretreated salt water into permeated water and concentrated salt water; an electrodialysiser and evaporation; discharge nontoxic to fish and sea plants |
| 02/29/2000 | US6030528 Waste water treatment plant for removing nitrogen and phosphorus |
| 02/29/2000 | US6030526 Water treatment and purification |
| 02/29/2000 | US6030520 Nitrate reduction |
| 02/29/2000 | US6030504 Control circuit for water distiller |
| 02/29/2000 | US6029479 Fine particle lint filter |
| 02/29/2000 | CA2166051C Magnetized fluid vessel |
| 02/24/2000 | WO2000009540A1 Purification of blood clotting proteins |
| 02/24/2000 | WO2000009453A1 Clarification of water and wastewater |
| 02/24/2000 | WO2000009451A1 Apparatus and method for electrocoriolysis, the separation of ionic substances from liquids by electromigration and coriolis force |
| 02/24/2000 | WO2000009450A1 Portable water purifier with ultraviolet light source |
| 02/24/2000 | WO2000009449A2 Portable water filtration system |
| 02/24/2000 | WO2000009448A1 System for filtering and dispensing fluid |
| 02/24/2000 | WO2000009266A1 Device for water treatment |
| 02/24/2000 | WO2000009265A1 Device for water treatment |
| 02/24/2000 | WO2000009240A2 Filter bottle |
| 02/24/2000 | WO2000009160A1 Combination therapies for b-cell lymphomas comprising administration of anti-cd20 antibody |
| 02/24/2000 | DE19848499C1 Ammonia recovery from waste liquor containing acid and inert gases e.g. from petroleum refinery uses pre purification column with reboiler heating, total separating column and condenser |
| 02/24/2000 | DE19838231A1 Zinc and copper electrodes minimize the development of algae and supports the maintenance of chemical equilibrium in sweet water |
| 02/24/2000 | DE19838007A1 Bathroom water supply sterilization lamp efficiency remains unaffected by the different rates at which water flows through the unit |
| 02/24/2000 | DE19838006A1 Bathroom tap water supply sterilization unit with air bleed maximizes the sterilization efficiency of the lamp. |
| 02/24/2000 | DE19838005A1 Bathroom ultra violet water sterilization lamp imparts twist to water around lamp extending water residence time an enhancing sterilization efficacy |
| 02/24/2000 | DE19837670A1 Separator unit to remove oil, petrol and grease from water has two identical separation basins arranged in sequence improving process efficiency |
| 02/24/2000 | DE19837563A1 Oxidation, germ removal and deodorizing of waste water, comprises producing an electric field over the water surface. |
| 02/24/2000 | DE19837068A1 Water treatment composition, especially for use in cooling circuits, comprises polyaspartic acid, biocidal oxidizing agent and sulfamic acid stabilizer |
| 02/24/2000 | CA2340106A1 Purification of blood clotting proteins |
| 02/24/2000 | CA2340091A1 Combination therapies for b-cell lymphomas comprising administration of anti-cd20 antibody |
| 02/24/2000 | CA2339990A1 System for filtering and dispensing fluid |
| 02/23/2000 | EP0980845A1 Ozone deodorizer |
| 02/23/2000 | EP0980284A1 End-of-life indicator for water treatment device |
| 02/23/2000 | EP0963349A4 Device for separating grease from drain water |
| 02/23/2000 | EP0958333A4 Minimizing evaporator scaling and recovery of salts during gasification |
| 02/23/2000 | EP0951450A4 Method and apparatus for killing microorganisms in ship ballast water |
| 02/23/2000 | EP0946425A4 Electrochemical treatment of effluent water |
| 02/23/2000 | EP0902759A4 Method and apparatus for removing metal ions and/or complexes containing metal ions from a solution |
| 02/23/2000 | EP0889852B1 Gasification device |
| 02/23/2000 | CN2365211Y Rareearth magnetization ion water equipment |
| 02/23/2000 | CN2365210Y Rareearth magnetization beautifying ion water machine |
| 02/23/2000 | CN2365205Y 臭氧水机 Ozone Water Machine |
| 02/23/2000 | CN2365204Y 同步矿化机 Synchronous machine mineralization |
| 02/23/2000 | CN2365203Y Sewage purification treatment equipment |
| 02/23/2000 | CN2365202Y Water treatment mechanism for electronic water treatment instrument |
| 02/23/2000 | CN2365201Y Magnetic water supply device |
| 02/23/2000 | CN2365200Y Magnetizing and mineralizing apparatus for water |
| 02/23/2000 | CN2365199Y Domestic electrolytic water purifier |
| 02/23/2000 | CN2365198Y High oxidation potential sterilized water generator |
| 02/23/2000 | CN2365197Y Electronic deaerated water purifier |
| 02/23/2000 | CN2365196Y Automatic cleaning double-column ultra filtering drinking water purifier |