| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/17/2005 | CN1214991C Method for treating blue algae in pulse electric field |
| 08/17/2005 | CN1214863C Visible photoactivating photo catalyst and light-column type packed bed reaction unit |
| 08/17/2005 | CN1214852C Method for regulating membrane filtering installation |
| 08/16/2005 | US6930154 Method for producing a high-molecular weight flocculant |
| 08/16/2005 | US6929942 Process for the treatment of industrial effluents using marine algae to produce potable wafer |
| 08/16/2005 | US6929810 Preparation of essential oil compositions for portable liquid disinfection |
| 08/16/2005 | US6929765 Method of manufacturing a spacer of an electrically driven water purification apparatus |
| 08/16/2005 | US6929759 Composition of matter and its use as a coagulant and flocculent |
| 08/16/2005 | US6929753 Coal bed methane wastewater treatment system |
| 08/16/2005 | US6929752 Method for treating waste by hydrothermal oxidation |
| 08/16/2005 | US6929749 pretreatment removal of hardness magnesium and calcium ions from the makeup source water, maintenance of electrical conductivity, and elevating the pH level of the aqueous environment |
| 08/16/2005 | US6929748 water treatment using reverse osmosis |
| 08/16/2005 | US6929746 Waste stream digestion method |
| 08/16/2005 | US6929740 Water purification system |
| 08/16/2005 | CA2222046C Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors |
| 08/16/2005 | CA2184750C Rectangular flotation plant |
| 08/11/2005 | WO2005073822A1 Controlling biocide addition to process liquids |
| 08/11/2005 | WO2005073136A1 Night-soil treatment apparatus |
| 08/11/2005 | WO2005073134A1 Process for biological treatment of organic waste water and apparatus therefor |
| 08/11/2005 | WO2005073133A1 Electrochemical method for the removal of arsenate from drinking water |
| 08/11/2005 | WO2005073132A1 Enzyme-assisted clarification and dewatering of wastewater |
| 08/11/2005 | WO2005072863A1 Noble metal adsorbent and using the same, method of noble metal adsorption and method of noble metal recovery |
| 08/11/2005 | WO2005072164A2 Wallless monolith columns for chromatography |
| 08/11/2005 | WO2005046893A3 Device for cleaning protective sheaths of uv lamps of a device for disinfecting water |
| 08/11/2005 | WO2005044735B1 Fluid treatment device |
| 08/11/2005 | WO2004011600A3 Biomimetic membranes |
| 08/11/2005 | US20050177191 Energy radiation device and energy irradiation apparatus comprising the same |
| 08/11/2005 | US20050176624 Organometallic complexes as singlet oxygen sensitizers |
| 08/11/2005 | US20050175758 Rapid-action agent for preparing cold and hot beverages from drinking water |
| 08/11/2005 | US20050173672 Dissolved oxygen releasing compound |
| 08/11/2005 | US20050173353 Layered tablet water treatment compositions and method of use |
| 08/11/2005 | US20050173352 Fluid purification |
| 08/11/2005 | US20050173351 Apparatus for irradiating fluids with uv |
| 08/11/2005 | US20050173350 Essentially insoluble heavy metal sulfide slurry for wastewater treatment |
| 08/11/2005 | US20050173349 Metal ion extraction materials and processes using same |
| 08/11/2005 | US20050173348 Particle separation system |
| 08/11/2005 | US20050173347 Removal of fluorinated surfactants from waste water |
| 08/11/2005 | US20050173342 module comprising solid bodies having passageways or bores sorrounded by walls and connected to permeable manifolds, and gas distribution system for supplying gases to the passageways, for use in microfiltration |
| 08/11/2005 | US20050173341 Blended polymer media for treating aqueous fluids |
| 08/11/2005 | US20050173340 Destroying sludge , toxic compounds; purification; water pollution control; using mixture of bromelin enzyme, extracted from pineapple juice, yeast and citric acid |
| 08/11/2005 | US20050173329 Connecting structure of fuel filter and fuel pump |
| 08/11/2005 | US20050173326 Superoxygenation of raw wastewater for odor/corrosion control |
| 08/11/2005 | US20050173320 Water filter assembly |
| 08/11/2005 | US20050173314 Controlled liquid purification system |
| 08/11/2005 | US20050173262 Water treatment device |
| 08/11/2005 | US20050173261 Electrolytic device and method for disinfecting water in a water supply system by means of the generation of active chlorine |
| 08/11/2005 | US20050173242 Electrochemical device and method for scale deposition and removal |
| 08/11/2005 | US20050172952 Self-sanitising water treatment apparatus with a reservoir for treated water that includes a heating element |
| 08/11/2005 | DE202005008695U1 Assembly to generate a disinfectant from brine has electrolysis unit drawing highly pure low-concentration brine |
| 08/11/2005 | DE102004005303A1 Current supply in electrolytic water disinfection online monitoring with a two- electrode sensor has zero current flow at pole reversal |
| 08/11/2005 | DE102004003033A1 Device for defined micro-bubble production for flotation, gasification or aeration of liquids comprises one or more plate-like gasification membranes fixed as a packet to a hollow shaft with spacers and charged with gas through a feed |
| 08/11/2005 | CA2557861A1 Electrochemical method for the removal of arsenate from drinking water |
| 08/10/2005 | EP1561729A1 Removal of fluorinated surfactants from waste water |
| 08/10/2005 | EP1561501A1 Aggregation reaction system |
| 08/10/2005 | EP1561500A1 Device for spraying water and catalytic conversion of gas contained therein |
| 08/10/2005 | EP1561476A1 Deodorant composition |
| 08/10/2005 | EP1561405A1 Lid for container and jug |
| 08/10/2005 | EP1561004A1 Apparatus for recycling of oil based drilling fluid contaminated with water. |
| 08/10/2005 | EP1560947A1 Process for electrochemical oxidation of ferrocyanide to ferricyanide |
| 08/10/2005 | EP1560796A1 Method for purifying waste water |
| 08/10/2005 | EP1560795A2 Nonviscous aqueous dispersions comprising water-swellable layered silicates |
| 08/10/2005 | EP1560657A1 Dual-cell mechanical flotation system with intermittent skimming |
| 08/10/2005 | EP1560648A1 Use of tellurium in carbon-supported, noble metal-containing catalysts for liquid phase oxidation reactions |
| 08/10/2005 | EP1560638A1 Tangential filtration housing |
| 08/10/2005 | EP1560637A1 Method and device for desalinating water while overcoming decreases in pressure |
| 08/10/2005 | EP0951447B1 Treatment of water |
| 08/10/2005 | CN2716258Y Water treating device by reusing vehicle washing water |
| 08/10/2005 | CN2716257Y Shaking-proof and easily changeable tube type glue film aerator |
| 08/10/2005 | CN2716254Y Powerless sewage sterilizer |
| 08/10/2005 | CN2716253Y Circulation strong water magnetizer |
| 08/10/2005 | CN2716252Y Superpure water machine |
| 08/10/2005 | CN2716251Y Reverse osmosis membrane filter with hydraulic energy saving mechanism |
| 08/10/2005 | CN2716250Y Purifier for oil-containing sewage |
| 08/10/2005 | CN2716249Y Ultrasonic antiscaling and anti-corrosion device special for central air conditioner |
| 08/10/2005 | CN2716248Y Bearing sewage treatment device with coal as filtering materials |
| 08/10/2005 | CN2716247Y Module combined bearing sewage treatment device by coal filtration |
| 08/10/2005 | CN2716246Y Normal pressure sewage treatment facility |
| 08/10/2005 | CN2716245Y Treating tank for filtering and precipitating sewage |
| 08/10/2005 | CN2716244Y Water activating device |
| 08/10/2005 | CN2716243Y Integrated water purifier |
| 08/10/2005 | CN2716242Y Domestic sewage filtering purifier |
| 08/10/2005 | CN2715655Y Water drinking machine |
| 08/10/2005 | CN1653865A A plasma formed in a fluid |
| 08/10/2005 | CN1653400A Ozonated water flow and concentration control apparatus and method |
| 08/10/2005 | CN1653250A Method and device for cooling an internal combustion engine |
| 08/10/2005 | CN1653090A A water-soluble polymer dispersion and a method of producing a water-soluble polymer dispersion |
| 08/10/2005 | CN1653004A Transportable water treatment apparatus |
| 08/10/2005 | CN1653003A Process for the removal of organic sulfur in wastewater including an oxidative pretreatment |
| 08/10/2005 | CN1653002A Double-walled chamber for ultra violet radiation treatment of liquids |
| 08/10/2005 | CN1653001A Removal of chloramines from drinking water with improved activated carbon |
| 08/10/2005 | CN1653000A Methods and apparatus for treating animal manure |
| 08/10/2005 | CN1652982A Mineral fortification systems for adding minerals to bottled, potable liquids |
| 08/10/2005 | CN1652879A Electrolyzed water spraying device |
| 08/10/2005 | CN1652863A Electrodeionization apparatus with resilient endblock |
| 08/10/2005 | CN1652862A Hazardous waste treatment method and apparatus |
| 08/10/2005 | CN1652858A Water filter assembly |
| 08/10/2005 | CN1652825A Apparatus for producing sterilized water |
| 08/10/2005 | CN1651343A AZNdenitrification phosphorus oliminating sewage treatment method and device |
| 08/10/2005 | CN1651342A Fluid purification method and its device |
| 08/10/2005 | CN1651341A Depth purification method of multi metal ion solution in sulphate system |