| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 07/14/2004 | CN2625376Y Pumping station combined device |
| 07/14/2004 | CN2625375Y Drop height type power-free multi-stage sanitary-treating arrangement |
| 07/14/2004 | CN2624901Y High pressure vacuum steam sterilizer |
| 07/14/2004 | CN2624766Y Drinking machine |
| 07/14/2004 | CN2624765Y Drinking machine |
| 07/14/2004 | CN1512967A Mediated electrochemical oxidation of biological waste materials |
| 07/14/2004 | CN1511791A Method for utiliznig sterilizing agent in circular cooling water |
| 07/14/2004 | CN1511790A Pretreating method for ceramic film in seawater desalting |
| 07/14/2004 | CN1511789A Submerged ultraviolet control method and its device for preventing and treating algal bloom and red tide, and water supply and drainage process alga removal |
| 07/14/2004 | CN1511624A Process for removing dirt on sea water desalting filter film using supersonic wave |
| 07/14/2004 | CN1511623A Electric dialyzer |
| 07/14/2004 | CN1157361C Dilute acid oxidation of dinitrotoluene alkaline wash water and its relative use |
| 07/14/2004 | CN1157344C Biochemical process for treating waste waster with nano material carbon black |
| 07/14/2004 | CN1157342C Paper-making waste water treating process using coal ash |
| 07/14/2004 | CN1157341C Water treating apparatus |
| 07/14/2004 | CN1157340C 污水处理装置 Sewage treatment plant |
| 07/14/2004 | CN1157339C Installing method for sewage treatment device |
| 07/14/2004 | CN1157338C Point-of-use water treatment system |
| 07/14/2004 | CN1157337C Fluid treatment system and cleaning apparatus therefor |
| 07/14/2004 | CN1157336C Treating process for effluent from washing alkaline melt materials or sintered material in production of serial zirconium products |
| 07/14/2004 | CN1157246C Improved injection of solids-laden water stream into centrifugal separator |
| 07/14/2004 | CN1157108C Electronic mycocidal deodorizing insect-repelling comb |
| 07/13/2004 | US6762414 Apparatus for generating ultraviolet radiation and ozone by using microwave |
| 07/13/2004 | US6761828 Process for the reduction of concentration of nitrates and/or nitrogen-containing compounds by means of SO2 |
| 07/13/2004 | US6761827 Method and apparatus for purifying water |
| 07/13/2004 | US6761826 Pulsed blackbody radiation flux enhancement |
| 07/13/2004 | US6761825 Method for removing odors in sterilized water |
| 07/13/2004 | US6761823 System and method for removing contaminants from water |
| 07/13/2004 | US6761819 Water purifying apparatus |
| 07/13/2004 | US6761809 Alternating-polarity operation for complete regeneration of electrochemical deionization system |
| 07/13/2004 | US6761802 Utilizes a combination of vacuum pressure, solar energy, mechanical spreading and agitation apparatus, an evaporation plate, and heat exchangers for the efficient distillation of fresh water from salt water. |
| 07/13/2004 | US6761774 Comprising a chelating agent having at least two carboxylic acid functional groups and a basic agent selected from alkali metal hydroxides; for in situ removal of silicate-containing scale from interior surfaces of boilers |
| 07/13/2004 | US6761289 Preparation and metering of components mixed with Co2 |
| 07/13/2004 | US6761272 Filters consisting of filter paper or paper-type nonwoven material |
| 07/13/2004 | CA2282849C Process for treating wastewater |
| 07/13/2004 | CA2118696C Method, composition and device for the treatment of raw materials, products and production means, in particular in the foodstuff industry |
| 07/08/2004 | WO2004057154A1 A process for removing oil from solid materials recovered from a well bore |
| 07/08/2004 | WO2004056953A1 Aqueous perborate bleach composition |
| 07/08/2004 | WO2004056936A1 Material for treating harmful substance and method for treating harmful substance using the same |
| 07/08/2004 | WO2004056722A1 Method and device for treating raw manure |
| 07/08/2004 | WO2004056712A1 Method and device for electrolytically removing and recovering metal ions from waste water |
| 07/08/2004 | WO2004056711A1 Method and apparatus for the electrochemical treatment of contaminated aqueous media |
| 07/08/2004 | WO2004056709A1 Method for neutralising toxic substances, pesticides and hydrolysates thereof |
| 07/08/2004 | WO2004056708A1 Material for the removal of pollutants |
| 07/08/2004 | WO2004056707A1 Desalination device, desalination method, and floatable porous carrier |
| 07/08/2004 | WO2004056442A1 Method and device for producing a pure liquid from a crude liquid |
| 07/08/2004 | WO2004056441A2 Method and apparatus for mixture separation |
| 07/08/2004 | WO2004046038A3 A method and an apparatus for purifying water by photo-chemical oxidation |
| 07/08/2004 | WO2004044101A3 Improvements relating to fuel conditioning |
| 07/08/2004 | WO2003061044A3 Method and device for deionizing cooling media for fuel cells |
| 07/08/2004 | US20040133792 Systems and methods for providing time-and weight-based flexibly tolerant hardware ID |
| 07/08/2004 | US20040132896 Amphoteric water-soluble polymer dispersion and use thereof |
| 07/08/2004 | US20040132840 Methods for preparation of weak acid cation exchange resin, weak acid cation exchange resin, and down stream products made using the resins |
| 07/08/2004 | US20040132195 Method of monitoring membrane cleaning processes |
| 07/08/2004 | US20040132095 Controlling and/or preventing slime formation in papermaking/processing |
| 07/08/2004 | US20040131902 Regenerative power supply system and components thereof |
| 07/08/2004 | US20040131688 Mixture of biological tissue, particles and confining liquid; stability; three-dimensional; absorption, decomposition of toxicity ; encapsulation of bacteria |
| 07/08/2004 | US20040130916 Adaptive inductive power supply |
| 07/08/2004 | US20040130915 Adaptive inductive power supply with communication |
| 07/08/2004 | US20040130851 Fluid deionization system |
| 07/08/2004 | US20040129892 Photosonolysis of toxics in reactor with a metal partition |
| 07/08/2004 | US20040129723 Water dispenser |
| 07/08/2004 | US20040129653 Water treatment system |
| 07/08/2004 | US20040129648 Antimicrobial matrix and method of use |
| 07/08/2004 | US20040129647 such as CaO/CaCO3, which depends on the pH value of the waste water; organic acid intermediates formed from the oxidization of organics with ozone will chelate with valent ions dissolved in water and precipitate from the waste water |
| 07/08/2004 | US20040129646 conditioned slurry is blended with a peroxide in aqueous solution, which enters the grains and is decomposed creating bubbles of free oxygen within the grains which disrupt the hydrocarbon envelope; free and bound hydrocarbons are released |
| 07/08/2004 | US20040129645 controlling the concentration of a biocide (especially chlorine dioxide) in the ballast tank system by controlling the amount of the biocide feed into the ballast tank system from the biocide generation system |
| 07/08/2004 | US20040129644 Method of water treatment |
| 07/08/2004 | US20040129642 coagulation-flocculation-decantation device; eliminates 20% of hexane extractable material without the need for distinct degreasing means by flotation. |
| 07/08/2004 | US20040129639 Extraction methodology for suspended and dissolved material from fruit and vegetable wastewater |
| 07/08/2004 | US20040129637 having a plurality of hollow fibre nanofiltration or reverse osmosis membranes suspended between a pair of opposed headers; membranes are arranged in groups and form preceding or succeeding stages; useful for small scale filtration |
| 07/08/2004 | US20040129636 Metal removal and recovery by liquid-liquid extraction |
| 07/08/2004 | US20040129627 Filter cartridge having bypass feature |
| 07/08/2004 | US20040129625 Water supply system and multifunctional water supply tank |
| 07/08/2004 | US20040129624 Composite filter element |
| 07/08/2004 | US20040129623 Water treatment system with low waste volume |
| 07/08/2004 | US20040129621 Guiding device for a flotation machine |
| 07/08/2004 | US20040129620 Device for chemically/physically treating drinking water |
| 07/08/2004 | US20040129619 Aquaculture system |
| 07/08/2004 | US20040129617 Water filter device |
| 07/08/2004 | US20040129615 Method of and apparatus for treating radioactive liquid wastes containing surface active agents |
| 07/08/2004 | US20040129578 Multilayered high voltage electrode optimizes dielectric strength, constant, structural strength and durability; submergible generator with channel housing charged electrode; ground electrode; fluid diverter |
| 07/08/2004 | US20040129568 Analysis and fractionation of particles near surfaces |
| 07/08/2004 | US20040129175 Fine particle size lime slurries and their production |
| 07/08/2004 | US20040128976 Gas and steam power plant for water desalination |
| 07/08/2004 | DE20320027U1 Heat exchanger for hot water system has a double bottom connected to the hot water primary circuit and with an enhanced heat transfer to destroy legionnaires bacteria |
| 07/08/2004 | DE202004003175U1 Sea water desalination plant operated by liquid nitrogen, has evaporator pressurizing reverse osmosis unit and employs liberated gas to drive control equipment and liquids |
| 07/08/2004 | DE19915829B4 Kartusche und Vorrichtung zum Aufbereiten von Flüssigkeiten Cartridge and device for treating liquids |
| 07/08/2004 | DE19823350B4 Wirbelschichtreaktor zur Reinigung von mit biologisch abbaubaren Schadstoffen belasteten Flüssigkeiten Fluidized bed reactor for cleaning up polluted with biodegradable pollutants liquids |
| 07/08/2004 | DE10258373A1 Herstellung magnetischer Titandioxidpartikel Preparation of magnetic particles of titanium dioxide |
| 07/08/2004 | DE10258004A1 Use of silver sorbate as a sanitizing agent for water, e.g. drinking water, process water, swimming pool, whirlpool and sauna bath water and animal drinking water |
| 07/08/2004 | DE10043595B4 Wasserfilter Water Filters |
| 07/08/2004 | CA2510467A1 Method and apparatus for the electrochemical treatment of contaminated aqueous media |
| 07/07/2004 | EP1435674A1 Integrated fixation systems |
| 07/07/2004 | EP1435641A2 Gas discharge lamp with a cathode shield, germicidal lamp comprising the same and method of increasing current load in a gas discharge lamp |
| 07/07/2004 | EP1435340A2 Soil water purifier |
| 07/07/2004 | EP1435339A2 Method and device for the treatment of effluent, sludge and organic substrates |
| 07/07/2004 | EP1435261A1 Hollow fiber film and method for production thereof |
| 07/07/2004 | EP1434739A2 Method and device for the through-flow sterilisation of liquids |
| 07/07/2004 | EP1434738A1 Microbiological control in aqueous systems |