| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/15/2004 | DE20311940U1 Poroese Materialien zur Immobilisierung von Bakterien Porous materials for the immobilization of bacteria |
| 01/15/2004 | DE20311939U1 Poröse Materialien als Katalysatorträger in chemischen und verfahrenstechnischen Anwendungen Porous materials as catalyst supports in chemical and process engineering applications |
| 01/15/2004 | DE20311937U1 Poröse Materialien für die Reinigung und Aufbereitung von Wasser Porous materials for the purification and treatment of water |
| 01/15/2004 | DE20121886U1 Einrichtung zur Behandlung von Trinkwasser Apparatus for the treatment of drinking water |
| 01/15/2004 | DE10230623A1 Katalysator für die Oxidation von organischen und anorganischen Verbindungen Catalyst for the oxidation of organic and inorganic compounds |
| 01/15/2004 | DE10229363A1 Verfahren zur Aufbereitung von organischer Masse wie Biomasse oder Klärschlamm, insbesondere für die Biogaserzeugung Process for the preparation of organic matter such as biomass or sewage sludge, especially for biogas production |
| 01/15/2004 | DE10229103A1 Vorrichtung und Verfahren zur thermischen Wasseraufbereitung Apparatus and method for thermal water treatment |
| 01/15/2004 | DE10228460A1 Verfahren zur Verringerung der Chromatkonzentration in Lösungen oder zur Auf- und/oder Anlösung vorgesehenen Medien A method for reducing chromate in solutions or in the disclosure and / or partial dissolution provided media |
| 01/15/2004 | CA2491353A1 Processes for the treatment of a waste material having a high ph and/or alkalinity |
| 01/14/2004 | EP1380555A1 Method and device for processing manure |
| 01/14/2004 | EP1380543A1 Water treatment plant for producing drinking water |
| 01/14/2004 | EP1380537A1 Ozone water producing apparatus and gas-liquid mixture producing apparatus |
| 01/14/2004 | EP1380344A1 Method for producing gel-type cation exchangers |
| 01/14/2004 | EP1379754A1 Methods of treating subterranean zones penetrated by well bores |
| 01/14/2004 | EP1379712A2 Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes |
| 01/14/2004 | EP1379640A1 Monochromatic fluid treatment systems |
| 01/14/2004 | EP1379474A2 Process and apparatus for the removal of scale build-up |
| 01/14/2004 | EP1379471A2 Gas dissolved water producing apparatus and method thereof for use in ultrasonic cleaning equipment |
| 01/14/2004 | EP1379330A1 Method for purifying and refining fluids through accelerated electrons |
| 01/14/2004 | EP1379323A1 Analysis and fractionation of particles near surfaces |
| 01/14/2004 | EP1328156A4 Composition for generating chlorine dioxide |
| 01/14/2004 | EP0931993B1 Evaporative condensation type ammonia refrigeration unit |
| 01/14/2004 | CN2598994Y Ecological circulating treatment system for water closet |
| 01/14/2004 | CN2598992Y Barrel water drinking water machine capable of disinfecting fruit, vegetable, bowl chopsticks etc |
| 01/14/2004 | CN2598991Y 氡水生成装置 Radon water generation |
| 01/14/2004 | CN2598990Y High frequency quality-improved water purifier |
| 01/14/2004 | CN2598989Y Electronic scaler electrode, pipeline cleaning device |
| 01/14/2004 | CN2598988Y Cold and hot recirculating water filtering treatment device |
| 01/14/2004 | CN2598987Y Automatic controlled electric ion removing equipment |
| 01/14/2004 | CN2598986Y Integrated membrane filtration method water treatment device |
| 01/14/2004 | CN2598985Y Special water cleaning apparatus matched with drinknig water machine |
| 01/14/2004 | CN2598984Y High-pressure resistant U-V sterilizer |
| 01/14/2004 | CN1468199A Device and method for electrodialysis |
| 01/14/2004 | CN1468139A Electrodeionization device and methods of use |
| 01/14/2004 | CN1467248A Biodegradable biopolymers, method for their preparation and functional materials constituted by these biopolymers |
| 01/14/2004 | CN1467241A Biological ester-poly(vinylidene fluoride) composite film and preparation method and uses |
| 01/14/2004 | CN1467163A Novel solar energy water purifier |
| 01/14/2004 | CN1467162A Multicomponent media composite purifying waste water processing method |
| 01/14/2004 | CN1467161A Additive special for microwave sewage treatment |
| 01/13/2004 | US6676954 Comprising a 3-isothiazolone compound having low water solubility and a carbon-based adsorbent in solid form; use such as to inhibit the growth of marine organisms in paints and coatings |
| 01/13/2004 | US6676915 Adding metakaolin powder to the aqueous solution to obtain suspension; introducing suspension into mold; allowing to solidify zeolite a; drying molded product; heat treating |
| 01/13/2004 | US6676850 Method, composition and system for the controlled release of chlorine dioxide gas |
| 01/13/2004 | US6676842 A quaternary ammonium antimicrobial compound is placed in the container which is located beneath the water or drainage fluid in the bottom of the trap |
| 01/13/2004 | US6676840 Fat and protein removal from process streams |
| 01/13/2004 | US6676839 Process for continuous chemical separation |
| 01/13/2004 | US6676837 Solar aeration system |
| 01/13/2004 | US6676832 Surface water purifying catch basin |
| 01/13/2004 | US6675844 Method of loading moist, sticky bulk material into a fluid pervious container |
| 01/12/2004 | CA2393169A1 Killing bacteria, viruses, fungus, parasites and worms in water and food with a rotating magnet |
| 01/11/2004 | CA2393178A1 Multi-stage filter |
| 01/08/2004 | WO2004004041A1 Fuel cell cooling system for low coolant flow rate |
| 01/08/2004 | WO2004003257A1 Apparatus for stimulating removal of electrolytic energy from fluids |
| 01/08/2004 | WO2004003121A1 Desinfecting composition |
| 01/08/2004 | WO2004003099A1 Chelating agents |
| 01/08/2004 | WO2004002923A2 Oxidation of organic compounds |
| 01/08/2004 | WO2004002905A1 Method for controlling low-temperature drying of moist material |
| 01/08/2004 | WO2004002902A1 Oxidation of organic compounds |
| 01/08/2004 | WO2004002901A1 Method for the removal of contaminant metal ions from waste water |
| 01/08/2004 | WO2004002900A1 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant |
| 01/08/2004 | WO2004002899A2 Method for induction thermal treatment of a domestic water supply pipe and system therefor |
| 01/08/2004 | WO2004002898A1 Electric deionizer |
| 01/08/2004 | WO2004002896A1 Treating micro-organisms in water using boron conditioned enzymes |
| 01/08/2004 | WO2004002895A2 Ballast water treatment systems including related apparatus and methods |
| 01/08/2004 | WO2004002883A1 Method and apparatus for producing chlorine dioxide useful in water purification plants |
| 01/08/2004 | WO2004002622A1 Use of tellurium in carbon-supported, noble metal-containing catalysts for liquid phase oxidation reactions |
| 01/08/2004 | WO2004002605A1 Dual porosity filter |
| 01/08/2004 | WO2002018292A3 Improved swellable phyllosilicates |
| 01/08/2004 | US20040006513 Anti-terrorism water quality monitoring system |
| 01/08/2004 | US20040006145 Process for preparing gel-type cation exchangers |
| 01/08/2004 | US20040005679 Method of controlling zebra mussels |
| 01/08/2004 | US20040005363 A biodegradable biopolymer material consists of silk fibroin from domesticated silkworm; silk fibroin from wild silkworm; a composite material comprising silk fibroin from domesticated silkworm and silk fibroin from wild silkworm; or a composite |
| 01/08/2004 | US20040005260 Humidifier with ultraviolet germicidial light |
| 01/08/2004 | US20040005242 Method and device for sterilising a liquid |
| 01/08/2004 | US20040004545 Fluid management system |
| 01/08/2004 | US20040004044 Water purifier using ultraviolet radiation |
| 01/08/2004 | US20040004042 Apparatus and method for increasing oxygen levels in a liquid |
| 01/08/2004 | US20040004038 Method and apparatus for treating sludge, and method and apparatus for treating wastewater utilizing the same |
| 01/08/2004 | US20040004037 Direct osmotic hydration devices |
| 01/08/2004 | US20040004007 An electrolytic cell generating aqueous solutions of supersaturated oxygen |
| 01/08/2004 | US20040003993 Large surface area electrode and method to produce same |
| 01/08/2004 | US20040003990 Water purification apparatus and method for purifying water |
| 01/08/2004 | DE10325012A1 Brennstoffzellensystem mit einem Fluorfilter Fuel cell system with a fluoride filter |
| 01/08/2004 | DE10227951A1 Verfahren zur Steuerung der Wasserqualität an offenen Gewässern Method for controlling water quality in open waters |
| 01/08/2004 | DE10227675A1 Verfahren und Vorrichtung zum Aufbereiten von gebrauchtem Waschmittel Method and apparatus for processing of used detergent |
| 01/08/2004 | DE10225834A1 Verfahren und transportable Vorrichtung zum Reinigen von Oberflächen- und Brunnenwasser, sowie Aufbereitung desselben zu Trinkwasser Method and portable device for cleaning of surface and well water, and treatment of the same to drinking water |
| 01/08/2004 | DE10221069A1 Vorrichtung und Verfahren zum Aufnehmen von Partikeln von einer Gewässeroberfläche Apparatus and method for capturing particles of a water surface |
| 01/08/2004 | DE10217649A1 Entkeimungssystem, insbesondere zur Entkeimung von Trink- und Brauchwasser sowie Herstellung und Verwendung des Entkeimungssystems Disinfection system, especially for the disinfection of drinking and industrial water and the production and use of Sterilization |
| 01/08/2004 | CA2527486A1 Dual porosity filter |
| 01/08/2004 | CA2527350A1 Method for induction thermal treatment of a domestic water supply pipe and system therefor |
| 01/08/2004 | CA2490547A1 Disinfecting composition |
| 01/08/2004 | CA2490296A1 Oxidation of organic compounds |
| 01/08/2004 | CA2490133A1 Use of tellurium in carbon-supported, noble metal-containing catalysts for liquid phase oxidation reactions |
| 01/08/2004 | CA2489559A1 Treating micro-organisms in water using boron conditioned enzymes |
| 01/08/2004 | CA2484831A1 Fuel cell cooling system for low coolant flow rate |
| 01/07/2004 | EP1378493A2 Spa water circulation system comprising a water purification system |
| 01/07/2004 | EP1377886A1 Dual solid chemical feed system |
| 01/07/2004 | EP1377654A2 Black water recycle circulation loop use with a gasifier |
| 01/07/2004 | EP1377526A1 Method and installation for remineralizing raw water |
| 01/07/2004 | EP1377525A2 Treatment of suspensions with a flocculation system comprising a non-ionic polymer and a cationic polymeric flocculant |
| 01/07/2004 | EP1377524A2 Filters and filter materials for the removal of microorganisms and processes for using the same |