| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/22/2004 | CN2664751Y Filter core for rapidly changing water molecule |
| 12/22/2004 | CN2664750Y Hydroxyl group anion slow release filter |
| 12/22/2004 | CN2664543Y Filtering apparatus of reverse osmosis drinking machine |
| 12/22/2004 | CN1556849A Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
| 12/22/2004 | CN1556050A Method of producing hydroxy free radical from reaction of ozone and exutad water |
| 12/22/2004 | CN1556049A Governing and resource recovering method of 4B acid production waste water |
| 12/22/2004 | CN1556048A Chromium containing waste water treatment method |
| 12/22/2004 | CN1556047A High concentration polymeric aluminium silicone flocculant and its preparation technology |
| 12/22/2004 | CN1556046A Synergism type chlorine dioxide bactericide and its manufacturing method and use in aquatic culture |
| 12/22/2004 | CN1556045A Hexa valence chromium in industriel waste water electrolysis treatment method |
| 12/22/2004 | CN1556044A Seawater desalination and pipeline regulating water |
| 12/22/2004 | CN1555696A Symclosene composite antiseptic special for aquatic product |
| 12/22/2004 | CN1181020C Organic matter recovering and halogen acid refining process of industrial acid effluent containing halogen hydride |
| 12/22/2004 | CN1180994C Method for increasing waste water treating efficiency by improving activity of sulfate reducing bacteria |
| 12/22/2004 | CN1180990C High molecular heavy metals trapping precipitant |
| 12/22/2004 | CN1180989C Energy saving environment protection magnetic energy water treating device |
| 12/22/2004 | CN1180988C Water treatment facilities |
| 12/22/2004 | CN1180987C Method of treating industrial waste water by actived sludge-micro-electrolytic process |
| 12/22/2004 | CN1180986C Method for treating oil field waste water by electric-multiphase catalytic reaction and its special equipment |
| 12/22/2004 | CN1180985C Water purifying system |
| 12/22/2004 | CN1180686C Water for assisting purification of water for feeding ornamental fishes or fishes and shellfishes |
| 12/21/2004 | US6833553 Apparatuses, devices, systems and methods employing far infrared radiation and negative ions |
| 12/21/2004 | US6833145 Water containing fullerenes and method for producing the same |
| 12/21/2004 | US6833124 Reacting a soluble non-toxic precipitating reagent with the hexavalent chromium to form an insoluble precipitate; reacting insoluble with an acidic solution to form insoluble precipitate and soluble chromium compound; recovering |
| 12/21/2004 | US6833123 Contacting highly water soluble barium compounds with liquid waste containing chromate or other oxy-metal ions to form low water soluble barium/oxy-metal compounds which can be filtered out on precipitation |
| 12/21/2004 | US6833076 Waste treatment from fabric laundering or dyeing to remove dissolved colorants; applying free radical photoinitiator for decomposition upon exposure to light or heat by unimolecular mechanism or by hydrogen abstraction |
| 12/21/2004 | US6833075 Filtration and/or purification of fluids, water or other solutions containing microbiological and chemical contaminants by passing the fluid through a treatment composite with or without a binder matrix having a surface treatment |
| 12/21/2004 | US6833056 Desalination method and desalination apparatus |
| 12/21/2004 | US6832690 Guiding device for a flotation machine |
| 12/21/2004 | US6832635 Rainwater collection and bottling system |
| 12/21/2004 | CA2316363C Biocidal compositions and treatments |
| 12/16/2004 | WO2004108860A1 Novel fuel production plant and seawater desalination system for use therein |
| 12/16/2004 | WO2004108613A1 Electrolytic sanitiser generator |
| 12/16/2004 | WO2004108608A1 Method and apparatus for treating wastewater containing organic compound of high concentration |
| 12/16/2004 | WO2004108607A1 Water treatment device |
| 12/16/2004 | WO2004108606A1 Electric type deionized water production apparatus operating method, electric type deionized water production system, and electric type deionized water production apparatus |
| 12/16/2004 | WO2004108605A1 Photocatalyst sterilizer |
| 12/16/2004 | WO2004108604A1 Device for disinfecting water by means of ultraviolet radiation |
| 12/16/2004 | WO2004108603A1 Treating material for polluted water, method for production thereof and use thereof |
| 12/16/2004 | WO2004108602A1 Method for treating supplementary water for replenishing heating networks |
| 12/16/2004 | WO2004108601A1 Use of aqueous dispersions containing ethylene copolymer wax |
| 12/16/2004 | WO2004108246A2 Compositions and method for paint overspray removal |
| 12/16/2004 | WO2004073177A3 Inductively powered apparatus |
| 12/16/2004 | WO2004065229A3 Portable drinking device |
| 12/16/2004 | US20040254682 Apparatus, system and method for non-chemical treatment and management of cooling water |
| 12/16/2004 | US20040253490 Method and device for deionizing cooling media for fuel cells |
| 12/16/2004 | US20040253171 Method for the synthesis of ferrates |
| 12/16/2004 | US20040251218 Desludging device and method for desludging a liquid |
| 12/16/2004 | US20040251217 Forming two fraction by centrifuging the multi-component fluid disposed in the container, containing the first fraction in a collection area of a first piston with a selected volume of the secong fraction and withdrawing it from the container; kits; whole blood sample, adipose tissue, or a bone marrows |
| 12/16/2004 | US20040251215 Method for killing organicsms in the course of conveying ballast water in ships and apparatus thereof |
| 12/16/2004 | US20040251213 Electrocoagulation system |
| 12/16/2004 | US20040251212 Method of wastewater treatment and wastewater treatment apparatus |
| 12/16/2004 | US20040251211 Fluid treatment apparatus |
| 12/16/2004 | US20040251210 Comprises a support structure containing components such as a filter component, inlet and outlet connections and a water storage vessel, all components in fluid communication; assembling a self-contained water filter assembly designed for uniform placement in a refrigerator |
| 12/16/2004 | US20040251209 Method for treating soybean refinery wastewater |
| 12/16/2004 | US20040251208 Method for reducing hydrogen sulfide emissions from wastewater |
| 12/16/2004 | US20040251207 Method and apparatus for deionizing water |
| 12/16/2004 | US20040251200 Ultrafiltration and microfiltration module and system |
| 12/16/2004 | US20040251199 Array of parallel electrode plates separated by gaskets forming chambers where electrochemical reactions between plates and solution in contact with them take place; pack of plates and gaskets is held together by hydraulic press or other mechanical means; metals recovery apparatus reduces metal ions |
| 12/16/2004 | US20040251192 Crossflow filtration system with quick dry change elements |
| 12/16/2004 | US20040251190 Microorganism-removing filter medium having high isoelectric material and low melt index binder |
| 12/16/2004 | US20040251189 Collapsible digester |
| 12/16/2004 | US20040251187 Gravity feed brining system and water conditioning systems using the same |
| 12/16/2004 | US20040251129 Comprising core and surface coating of electrically-conductive material, characterized in that the surface coating comprises one or several layers with a pore-free surface, each with a thickness of 0.005 mm to 0.050 mm, and formed by spraying, especially with a vacuum plasma spray technique; performance |
| 12/16/2004 | US20040251010 Exchange apparatus |
| 12/16/2004 | DE20316724U1 Liquid gasification apparatus, especially for aerating waste water, with porous gasification membrane containing oligodynamic active material, preferably microbicidal metal ion source, to inhibit fouling |
| 12/16/2004 | DE10324136A1 Vorrichtung zur Behandlung von Abwässern, insbesondere enthaltend Küpenfarbstoffe, hierbei eingesetzte Filtrationsmembran sowie Verfahren zur Behandlung von Abwässern unter Verwendung dieser Vorrichtung Apparatus for treatment of waste water, in particular containing vat dyes, filtration membrane used in this case as well as methods for the treatment of waste water using this apparatus |
| 12/16/2004 | DE10314919A1 Preparing an aqueous chlorine dioxide solution, useful e.g. for disinfecting drinking water, comprises using aqueous hydrochloric acid and chlorite solutions with defined low concentrations |
| 12/16/2004 | CA2528768A1 Water treatment unit |
| 12/16/2004 | CA2528033A1 Compositions and method for paint overspray removal |
| 12/16/2004 | CA2523572A1 Treating material for polluted water and methods for production and use thereof |
| 12/15/2004 | EP1486466A1 Process for transforming digested sludge into humus |
| 12/15/2004 | EP1486464A1 Process for desinfection of a water plant |
| 12/15/2004 | EP1486459A2 Process and apparatus for producing chlorine dioxide |
| 12/15/2004 | EP1486308A2 Process for the correction treatment of the pulp in a granite-cutting unit |
| 12/15/2004 | EP1486281A1 Machining fluid treating device for wire-cut electric discharge machine |
| 12/15/2004 | EP1485525A2 Cross-reference to related applications |
| 12/15/2004 | EP1485326A1 Method and apparatus for water disinfection |
| 12/15/2004 | EP1485325A2 Electrodialytic water purifier with ion exchange material and method for removing ionic contaminants |
| 12/15/2004 | EP1485324A1 Composition for removing dissolved oxygen from a fluid |
| 12/15/2004 | EP1485199A2 Multi-functional protective materials and methods for use |
| 12/15/2004 | EP1485187A1 Regeneration of caustic solutions |
| 12/15/2004 | EP1485182A1 Quick change filter and bracket system with key system and universal key option |
| 12/15/2004 | EP1228004B1 Optical radiation sensor system with cleaning device |
| 12/15/2004 | EP1044162B1 Supercritical treatment of activated carbon |
| 12/15/2004 | EP0979143B1 Biosorption agents for metal ions and method for the production thereof |
| 12/15/2004 | CN2663552Y Inner and outer ring regular polygon accelerated clarification tank |
| 12/15/2004 | CN2663408Y Upflowing type anaerobic sludge bed reactor |
| 12/15/2004 | CN2663405Y Electro-adsorption water purifier |
| 12/15/2004 | CN2663404Y Multi polar plate electrodialysis water purifier |
| 12/15/2004 | CN2663403Y Tandem type electrolyzer |
| 12/15/2004 | CN2663402Y Continuous flow intensive micro-electrolysis wastewater treating equipment |
| 12/15/2004 | CN2663401Y Integral two-stage reverse osmosis apparatus |
| 12/15/2004 | CN2663400Y End plate of membrane pressure container |
| 12/15/2004 | CN2663399Y Water purification apparatus |
| 12/15/2004 | CN2663398Y Countryside drinking water purifier |
| 12/15/2004 | CN2663397Y Suction strainer domestic wastewater loop treating machine |
| 12/15/2004 | CN2663038Y Domestic garbage and sewage treatment device |
| 12/15/2004 | CN2662990Y High tower separator for anion and cation resin of condensate treatment |
| 12/15/2004 | CN2662721Y Double layer health care cup |