| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 08/29/2001 | CN1310691A Method and apparatus for treating contaminated material containing animal or vegetable waste oil or the like |
| 08/29/2001 | CN1310140A Integrated waste water treatment process |
| 08/29/2001 | CN1310139A Combined biological rotary cage complete equipment |
| 08/29/2001 | CN1310138A Ceramic film tube bioreaction and separation system |
| 08/29/2001 | CN1310137A River mud repair material for sewage treatment |
| 08/29/2001 | CN1310136A Repair process with river mud repair material for sewage treatment |
| 08/29/2001 | CN1310135A Preparation of river mud repair material for sewage treatment |
| 08/29/2001 | CN1310134A Biological rotary cage complete equipment |
| 08/28/2001 | US6281001 Process for controlled composting of organic material and for bioremediating soils |
| 08/28/2001 | US6280636 Enhancement of oxygen transfer from diffused gas aerators |
| 08/28/2001 | US6280625 In-situ remediation system for volatile organic compounds with deep recharge mechanism |
| 08/28/2001 | US6280624 Biological waste water purification process and device |
| 08/28/2001 | US6280500 Methods for removing pollutants from contaminated soil materials with a fern plant |
| 08/28/2001 | US6280118 In situ reactive gate |
| 08/28/2001 | US6280078 Double sided Mixing and aerating apparatus |
| 08/28/2001 | US6279882 Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
| 08/23/2001 | WO2001060752A1 A method for processing lignocellulosic material |
| 08/23/2001 | US20010015337 Integrated wastewater treatment process |
| 08/22/2001 | EP1124942A1 A mixed microbial population designated as jsb 98.0 capable of degrading fecal material of animals |
| 08/22/2001 | EP1124763A1 Treatment of water containing carbonaceous solids |
| 08/22/2001 | EP1059978A4 Filter bed differential pressure monitoring system |
| 08/22/2001 | EP1030821B1 Method for denitrifying waste water |
| 08/22/2001 | EP0966405B1 Treatment of effluent streams containing organic acids |
| 08/22/2001 | EP0930929B1 Microbiological method for eliminating halogenated ethenes |
| 08/22/2001 | EP0891304B1 Process for the microbiological purification of slurries containing heavy metals |
| 08/22/2001 | CN2443960Y Biochemical sewage disposal slot |
| 08/22/2001 | CN1309096A Method and device for treating high concentration waste water |
| 08/21/2001 | US6277280 Septic tank effluent filtering apparatus and method |
| 08/21/2001 | US6277279 Method for treating wastewater |
| 08/21/2001 | US6277274 Method and apparatus for treating stormwater runoff |
| 08/21/2001 | US6277209 Method and apparatus of regenerating filtration membrane cartridge for activated sludge |
| 08/21/2001 | CA2099423C System to reduce sediment toxicity |
| 08/21/2001 | CA2081114C Process and apparatus for biological treatment of effluent |
| 08/16/2001 | WO2001059095A1 Method of environmental purification or processing of harmful materials |
| 08/16/2001 | WO2001058814A1 Improvements in the use of septic tanks |
| 08/16/2001 | WO2001008789A3 Maintenance cleaning for membranes |
| 08/16/2001 | EP0914192B1 Process for the purification of gases containing hydrogen sulphide |
| 08/16/2001 | EP0827418B1 Self-cleansing filter |
| 08/16/2001 | DE10005114A1 Verfahren zur Biomasse-Rückhaltung bei Biogasreaktoren sowie Vorrichtung zur Durchführung des Verfahrens A process for the biomass retention in biogas reactors, and device for carrying out the method |
| 08/16/2001 | DE10004845A1 Einrichtung zum Mischen und Erzeugen von Umlaufbewegungen des Abwassers in Belebungsbecken Means for mixing and producing orbital motions of the wastewater in aeration tank |
| 08/15/2001 | CN1308670A Microorganisms and preparation for disposing of organic wastewater |
| 08/15/2001 | CN1308029A Integral flocculation-biochemical sewage treating method and equipment |
| 08/15/2001 | CN1308028A Secondary underground sewage-percolating purificatino technology |
| 08/15/2001 | CN1069619C Process for producing active organic compound |
| 08/14/2001 | US6274368 Biodegradation of explosives |
| 08/14/2001 | US6274035 Biological filtration using parallel sheets |
| 08/14/2001 | US6273402 Submersible in-situ oxygenator |
| 08/14/2001 | CA2200464C Process and plant for biodegrading pollutants in water |
| 08/09/2001 | WO2001056938A1 Process for production of hydrogen from anaerobically decomposed organic material |
| 08/09/2001 | WO2001056937A1 Water treatment unit |
| 08/09/2001 | US20010011778 Reactor |
| 08/09/2001 | US20010011644 Method for treating an effluent containing sorbic acid and/or a salt thereof and an effluent disposal device |
| 08/09/2001 | US20010011643 Inoculation, incubation |
| 08/09/2001 | DE10004096A1 Wasseraufbereitungsanlage Water treatment plant |
| 08/08/2001 | EP1121971A2 Submerged membrane cartridge and method of manufacturing same |
| 08/08/2001 | EP1121331A1 Microbiological method for eliminating a nitroaromatic compound |
| 08/08/2001 | EP1121330A1 Wastewater treatment system |
| 08/08/2001 | CN2441800Y Micro fine aerator |
| 08/08/2001 | CN2441799Y Surface aerator |
| 08/08/2001 | CN2441798Y Biological purifying bed for land-base cultivation |
| 08/08/2001 | CN2441794Y Integrated processor for waste water |
| 08/08/2001 | CN1307595A Methods for removal of unwanted monomer amide compounds from polyamide preparations |
| 08/08/2001 | CN1069161C Activating device of breeding pool |
| 08/07/2001 | US6270681 Bubbling and directing using pressurized oxygen as motive force; dispensing from apertures in conduit; continuous flow without measurement |
| 08/07/2001 | US6270665 Aeration tank of organic waste liquor and aeration apparatus using the tank |
| 08/07/2001 | US6270661 System for infiltrating water into the ground |
| 08/07/2001 | US6270061 Device for agitating a liquid in a reactor and for injecting a gas into this liquid |
| 08/07/2001 | CA2331275A1 Water treatment process |
| 08/07/2001 | CA2088469C Method of and installation for purifying liquids in horizontally flown-through plant containing filter beds |
| 08/02/2001 | WO2001055038A1 Water clarification treatment system through denitrification reduction by facultative anaerobic bacteria |
| 08/02/2001 | WO2001054803A1 Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
| 08/02/2001 | WO2001018188A3 Apparatus generating oxygenated chemical radicals and industrial applications thereof |
| 08/02/2001 | US20010011376 Methods and organisms for concentrating and recovering metals and minerals from aqueous media |
| 08/02/2001 | DE19951351A1 Procedure and device for edge round rounding and for deburring from below comprises flow around the edge with a erosive liquid |
| 08/02/2001 | DE10102980A1 Belüftete Kläranlage Aerated wastewater treatment plant |
| 08/02/2001 | DE10004155A1 Ein Verfahren zur Karkadenspülung mit Frischwasser-Rückgewinnung mittels Membrantechnik und Einsatz von regenerativ erzeugtem Strom A method for Karkadenspülung with fresh water recovery using membrane technology and the use of renewable electricity |
| 08/02/2001 | DE10002660A1 Reaktor zum Enthärten und/oder Aufbereiten von Wasser Reactor for softening and / or preparation of water |
| 08/02/2001 | DE10002397A1 Settling filter assembly has a number of vertical filter elements to filter the forced water through them into a suction and/or pressure frame and settling chambers are under the filters with outlet openings for cleaning |
| 08/02/2001 | CA2398268A1 Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
| 08/01/2001 | EP1120380A2 Reactor for water softening and/or treatment |
| 08/01/2001 | EP1119522A1 Cyclic aeration system for submerged membrane modules |
| 08/01/2001 | EP1034137B1 Method and device for the purification of waste water |
| 08/01/2001 | CN1069091C Process for purifying drinking water |
| 07/31/2001 | US6268204 Method and device for bioremediation |
| 07/31/2001 | US6267888 Biodispersion as a method for removal of hydrocarbon oil from marine aqueous environments |
| 07/31/2001 | CA2229761C Biodegradation of oil sludge |
| 07/26/2001 | WO2001053220A1 Symbiotic residual water treatment station |
| 07/26/2001 | WO2001053218A1 System and method for oxygenation of waste water |
| 07/26/2001 | WO2001053207A2 Water purification process and purification plant |
| 07/26/2001 | DE19962791A1 Verfahren und Vorrichtung zum Reinigen von Rohwasser Method and apparatus for purifying raw water |
| 07/26/2001 | DE10002910A1 Optimal extraction of purified wastewater from treatment plants with sequencing batch reactors is accomplished by displacement from below |
| 07/25/2001 | EP1117620A1 Purifying structures for doping physico-biological reactors |
| 07/25/2001 | EP1027293B1 A process for biological purification of waste water with reversing operation |
| 07/25/2001 | EP0946229B1 BACTERIAL STRAIN AUREOBACTERIUM. sp K2-17 AND METHOD FOR THE MICROBIAL DECONTAMINATION OF MATERIALS WHICH ARE CONTAMINATED WITH COMPOUNDS FROM PHENOXYALCANOIC ACID-HERBICIDE PRODUCTION |
| 07/25/2001 | CN2440039Y Diaphragm sewage-separating biological-treating reactor |
| 07/25/2001 | CN1304887A Efficient flow-mixing oxygen-enriching process for treating sewage |
| 07/25/2001 | CN1304886A Composite microbe process for treating high-concentration organic sewage |
| 07/25/2001 | CN1304885A Treatment apparatus of drainage and drainage treatment method |
| 07/25/2001 | CN1304884A Externally circulating three-phase biologic fluidized-bed process and equipment for treat water |
| 07/25/2001 | CN1304647A Resin culture medium, water purification device and application method of resin culture medium |