| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 09/19/2007 | CN101037268A Method for restoring mine entironment |
| 09/19/2007 | CN101037267A Dynamic micromixer |
| 09/19/2007 | CN101037266A Method for manufacturing polymer micro-hole aerator |
| 09/19/2007 | CN101037265A Septum type overflowing weir shaped water discharging device |
| 09/19/2007 | CN101037264A Intermission type artificial marsh sewage treating method and sewage treating system |
| 09/19/2007 | CN101037263A High-concentration biochemical aerator |
| 09/19/2007 | CN101037262A Silver carp, bighead carp, grass carp, cladophora and daphnia hyaline cooperated algae control method |
| 09/19/2007 | CN101037261A Chub, grass carp, cladophora and Daphnia hyaline cooperated algae control method |
| 09/19/2007 | CN101037260A Silver carp and cladophora united algae control method |
| 09/19/2007 | CN101037259A Grass carp, cladophora and daphnia hyaline multi-biology cooperated algae control method |
| 09/19/2007 | CN101037258A Bighead carp, grass carp, cladophora and daphnia hyaline multi-biology cooperated algae control method |
| 09/19/2007 | CN101037257A Silver carp, bighead carp and cladophora united algae control method |
| 09/19/2007 | CN101037237A Sewage treatment method |
| 09/19/2007 | CN100338613C Water quality information computing processing apparatus |
| 09/19/2007 | CN100338415C Heat pump system for treating cold area after sewage-primary sewage |
| 09/19/2007 | CN100337947C Process for printing and dyeing waste water treating tower |
| 09/19/2007 | CN100337943C Novel highly effective aeration device of revolved blend |
| 09/19/2007 | CN100337942C Method of utilizing microbe to eliminate and recover dye |
| 09/19/2007 | CN100337941C Modified artificial swamp sewage treatment method |
| 09/19/2007 | CN100337940C Purifying system and method for mother of pearl in lake water-resource nutrient-enriched water body |
| 09/19/2007 | CN100337939C Method for treating home wastewater through artificial wetland combined vertical current with surface current |
| 09/19/2007 | CN100337938C Bioreactor for water treatment |
| 09/19/2007 | CN100337937C Integrated water treatment installation including a sedimentation basin built-in type reactor |
| 09/19/2007 | CN100337936C Improved bioreactor |
| 09/19/2007 | CN100337935C Method and device for removing nitrogen |
| 09/19/2007 | CN100337934C High concentration m-phthalic acid production waste water processing method |
| 09/19/2007 | CN100337933C City sewage treating process and system |
| 09/18/2007 | US7270957 Using ribosomal DNA to detect and quantify nitrosomonas in water supplies; biofiltration and sewage treatment; bioremediation; animal husbandry |
| 09/18/2007 | US7270814 Using carbohydrate oxidase as deodorizing compound |
| 09/18/2007 | US7270753 Polymer gel having a micelle structure obtained by polymerization of a surfactant and a polymerizable organic compound and a method for separating an ionic or water-soluble material |
| 09/18/2007 | US7270751 Method for treatment of sewage plant sludges by a fungal process |
| 09/18/2007 | US7270750 Clarifier recycle system design for use in wastewater treatment system |
| 09/18/2007 | CA2311355C Submerged membrane cartridge and method of manufacturing the same |
| 09/18/2007 | CA2185907C Process and facility for the treatment of effluents heavy with organic material, particularly by wet oxydation, with solid residue internal recycling, and treatment plant therefore |
| 09/18/2007 | CA2185467C Biofilm carrier for water and waste water purification |
| 09/18/2007 | CA2171279C Reactor for treating a liquid |
| 09/13/2007 | WO2007103499A2 Multivalent metal ion management for low sludge processes |
| 09/13/2007 | WO2007102639A1 Biofilter units and water treatment facilities with using the same biofilter units |
| 09/13/2007 | WO2007102379A1 Apparatus for treating organic waste water containing microbiologically degradable matters and treatment method |
| 09/13/2007 | WO2007101521A1 High-pressure reactor for the work-up of sludges and method of operating the high-pressure reactor |
| 09/13/2007 | WO2007101344A1 Integrated apparatus and system for the treatment of waste fluids and drain networks |
| 09/13/2007 | WO2007050578A3 Flow equalized rotating biological contactor |
| 09/13/2007 | US20070209998 Multivalent Metal Ion Management for Low Sludge Processes |
| 09/13/2007 | US20070209997 Continuous flow biosolids stabilization |
| 09/13/2007 | US20070209988 Integrated Apparatus and System for the Treatment of Waste Fluids and Drain Networks |
| 09/13/2007 | DE202007007620U1 Füll- und/oder Bewuchskörper aus Kunststoff Filling and / or vegetation body made of plastic |
| 09/13/2007 | DE102006010839A1 Außenfiltereinrichtung für Aquarien mit einem im Kopfbereich aufgenommenen Grobfilter External filter system for aquariums with a recorded in the header area coarse filter |
| 09/13/2007 | CA2645066A1 Wastewater treatment system and method |
| 09/13/2007 | CA2642302A1 Integrated apparatus and system for the treatment of waste fluids and drain networks |
| 09/12/2007 | EP1832556A1 Process for running a biological waste water treatment plant |
| 09/12/2007 | EP1832334A1 High pressure reactor for sludge treatment and process for operating the high pressure reactor |
| 09/12/2007 | EP1831115A1 Biological neutralization of highly alkaline textile industrial wastewater |
| 09/12/2007 | EP1831114A1 Biotechnological process for neutralizing alkaline beverage industrial waste water |
| 09/12/2007 | EP1831113A2 Packing for a bioreactor |
| 09/12/2007 | CN200946121Y Bionic bacterium bed |
| 09/12/2007 | CN200946120Y Integral multifunctional membrane bioreactor |
| 09/12/2007 | CN200946119Y Novel aerating biologic filtering pool |
| 09/12/2007 | CN200946118Y Aerating device |
| 09/12/2007 | CN200946117Y Reflecting flow type undercurrent artificial everglade |
| 09/12/2007 | CN200945407Y Adsorbing ceramic wafer |
| 09/12/2007 | CN200945406Y Adsorbing filtering block< |
| 09/12/2007 | CN200945405Y Baking-free type adsorbing ceramic wafer |
| 09/12/2007 | CN200945404Y Baking-free type adsorbing filtering block |
| 09/12/2007 | CN200945391Y 吸附过滤环 Adsorption filter ring |
| 09/12/2007 | CN200945390Y 免烧型吸附过滤芯 Unburned type adsorption filter element |
| 09/12/2007 | CN200945389Y Adsorption filtering plate |
| 09/12/2007 | CN101035608A Integrated permeate channel membrane |
| 09/12/2007 | CN101033450A Method of producing composite and highly effective microorganism preparation for waste water treatment |
| 09/12/2007 | CN101033106A Domestic sewage resource treatment process and device with zero discharge of biological sludge |
| 09/12/2007 | CN101033101A Tubular organism fluidization reactor |
| 09/12/2007 | CN101033100A Method and device for treating sewage by composite flow aeration biological filter |
| 09/12/2007 | CN101033099A Oxygen increasing disc |
| 09/12/2007 | CN101033098A Clearance blast aeration oxidation ditch sewage treatment technology |
| 09/12/2007 | CN100336749C Garbage percolation liquid treating system and method |
| 09/12/2007 | CN100336748C High density aquatic plant ditch sewage treatment system |
| 09/12/2007 | CN100336745C Anoxia, drop aeration, artificial wetland combination type small-scale sewage dephosphorizing and denitrifying method |
| 09/12/2007 | CN100336744C Water influent allocation optimization method in segmental influent and biological denitrification process |
| 09/12/2007 | CN100336743C Jet-flow aeration biological filtering tank |
| 09/11/2007 | US7267818 Using haloperoxidase, hydrogen peroxide source and iodide source; applying to textile surfaces |
| 09/11/2007 | US7267816 tolerant of freshwater/saltwater environments, capable of surviving freeze-drying process and remaining viable thereafter; polymerase chain reaction (PCR) |
| 09/11/2007 | US7267774 Fuel and by-products from fermentation still bottoms |
| 09/11/2007 | US7267773 System for bioremediating water to be treated with plant matter such as cultured algae in an attached periphyton bed, harvesting the plant matter to produce a wet algal biomass, and mixing the biomass with a shredded fibrous material to produce a pulp that can be molded into a biodegradable package |
| 09/11/2007 | US7267772 Synergistic bacterial consort for treatment of pulp and paper industrial wastewater composed of three bacterial strains, Pseudomonas aeruginosa (DSMZ 03504), Bacillus megaterium (MTCC 6544) and Stenotrophomonas maltophilia (MTCC 5182). |
| 09/11/2007 | US7267769 Water purification system utilizing a carbon block pre-filter |
| 09/11/2007 | US7267764 Apparatus for removing nitrogen |
| 09/11/2007 | US7267328 Aeration of wastewater ponds using airlift pumps |
| 09/06/2007 | US20070207534 Mobile bioremediation systems and methods |
| 09/06/2007 | US20070207135 Drip Tray Tablet |
| 09/06/2007 | US20070205152 Process for biological purification of waste water with simultaneous decomposition of organic and nitrogen-containing compounds |
| 09/06/2007 | US20070205151 Systems for reducing water contamination |
| 09/06/2007 | US20070205150 Systems and methods for preserving bacteria in a starvation phase |
| 09/06/2007 | US20070205149 Bacteria-alginate bead systems and methods |
| 09/05/2007 | EP1829828A1 Method of treating milbemycin compound and abermectin compound with active sludge |
| 09/05/2007 | EP1829827A1 Process for the biological purification of wastewater with simultaneous degradation of organic and nitrogen containing compounds |
| 09/05/2007 | EP1828065A1 Method for increased production of biogas |
| 09/05/2007 | EP1828064A2 Bioreactor system for multi-stage biological wastewater treatment |
| 09/05/2007 | CN200943057Y Waste water treating apparatus for generating marsh gas and self-circulating anaerobic reactor |
| 09/05/2007 | CN200943056Y Filling material for cacosmia biological treatment |
| 09/05/2007 | CN200943055Y Intelligent imitation float grass |
| 09/05/2007 | CN101031637A Method of treating wastewater containing organic compound |