| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
|---|
| 01/16/2003 | US20030010712 Process for biochemical treatment of waste water using nano materials |
| 01/16/2003 | US20030010693 Green garbage treatment apparatus |
| 01/16/2003 | US20030010690 Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same |
| 01/15/2003 | EP1275443A2 Method for the physical and chemical treatment, and the separation of industrial and/or domestic waste |
| 01/15/2003 | EP1274654A1 Biofiltering system for treating wastewater effluent |
| 01/15/2003 | EP1274653A1 Biofiltering device for treating wastewater |
| 01/15/2003 | EP0900178B1 Process and apparatus for the treatment of flowable waste |
| 01/15/2003 | CN2530949Y High-effiicency sewage purifying system |
| 01/15/2003 | CN2530948Y Powerless sewage treatment device |
| 01/15/2003 | CN2530947Y Internal recycling particle sludge bed nitrofication reactor |
| 01/15/2003 | CN2530946Y Cubic biological carrier filling |
| 01/15/2003 | CN2530941Y Membrane bioreactor for treatment of sewage |
| 01/15/2003 | CN2530940Y Gas-water backflush device of membrane for membrane bioreactor |
| 01/15/2003 | CN1391436A Waste-water purification in cattle-breeding system |
| 01/15/2003 | CN1098815C Method of aerobically treating waste water and treatment tank |
| 01/15/2003 | CN1098814C Sewage treatment plant |
| 01/14/2003 | US6506298 Biofiltering system for treating wastewater effluent |
| 01/14/2003 | US6505744 Solid-liquid separation equipment in particular for biological purification of wastewater |
| 01/14/2003 | CA2247412C Vertical shaft bioreactor with a divided head tank |
| 01/09/2003 | WO2003002468A1 A process for reducing concentrations of hair, trash, or fibrous materials in a waste water |
| 01/09/2003 | WO2001077284B1 Device for material exchange and the cultivation of cells |
| 01/09/2003 | US20030008382 Bacillus for use in the efficient degradation of fats, oils and grease |
| 01/09/2003 | US20030008377 Novel strain for decomposing tmah, and method of wastewater treatment using the same |
| 01/09/2003 | US20030006189 Liquid percolated through packed filter bed of carrier material, in particular of activated carbon, which is colonised with aerobic bacteria and which forms an adsorbent for organic compounds, recirculated through membrane filter |
| 01/09/2003 | US20030006178 Fish pond filter system |
| 01/08/2003 | EP1273556A1 Symbiotic residual water treatment station |
| 01/08/2003 | EP1272434A1 Method and device for producing ultrapure water |
| 01/08/2003 | EP1272257A1 Universal method and apparatus for conversion of volatile compounds |
| 01/08/2003 | CN2529868Y Novel suspension biological carrier filling |
| 01/08/2003 | CN1390161A Method of degrading hardly degradable harmful material |
| 01/08/2003 | CN1389410A Human excrement teating bacterial prepn. |
| 01/08/2003 | CN1389409A Human excrement treating bacterial prepn. |
| 01/08/2003 | CN1389408A Biological reactor for sewage and waste-water treatment |
| 01/08/2003 | CN1098235C Method for simultaneously treating waste water and organic solid waste |
| 01/08/2003 | CN1098218C Method of operating sequencing batch reactor |
| 01/08/2003 | CN1098217C Apparatus and method for treatment of waste water and/or exhaust gases containing fluorine and surface active agents |
| 01/08/2003 | CN1098117C Purification of gases containing hydrogen sulfphide |
| 01/07/2003 | US6503746 A biologically pure bacterial strain for bioremediation, that is in the species Paenibacillus validus, and degrades at least two polyaromatic hydrocarbons selected from the group consisting of naphthalene, phenanthrene and biphenyl. |
| 01/07/2003 | US6503740 Organically modified mineral materials containing engrafted bacteria for chemical contaminant decomposition |
| 01/07/2003 | CA2257581C Biodegradation of metal cyanides |
| 01/07/2003 | CA2247409C Treatment of waste liquor in a vertical shaft bioreactor |
| 01/03/2003 | WO2002085797A3 Method and device for the treatment of fluids in particular for effluent purification |
| 01/03/2003 | WO2002051756A3 Method and conditioning agent for treating waste water and air pollutants |
| 01/03/2003 | CA2677781A1 Nitrilases |
| 01/02/2003 | US20030003569 Removal of phenanthrene or chrysene for waste; obtain waste, incubate with fungus, analyses waste for removal of phenanthrene or chrysene |
| 01/02/2003 | US20030003568 Transportation amd treatment of waste; obtain waste, deposit in container of anaerobic and aerobic materials, monitor waste treatment |
| 01/02/2003 | US20030003037 Apparatus for treating exhaust gases containing nitrides |
| 01/02/2003 | US20030001295 Air diffuser and flushing method thereof |
| 01/02/2003 | EP1270518A1 Process for biological purification of municipal waste water |
| 01/02/2003 | EP1270517A1 Method for direct clarification of ground water polluted with nitrate |
| 01/02/2003 | EP1270516A1 Method for hydrolysis of biological water treatment sludge |
| 01/02/2003 | EP1270515A1 Process and device for the continuous disintegration of activated sludge |
| 01/02/2003 | EP1270514A1 Method and apparatus for treating waste water |
| 01/02/2003 | EP1270513A1 Process and installation for treating a polluted aqueous liquid showing a COD value |
| 01/02/2003 | EP1268029A1 Improved filtration device for a waste water treatment system |
| 01/02/2003 | EP1064070B1 Solid-liquid separating equipment in particular for biological purification of waste water |
| 01/02/2003 | DE20214573U1 Suspended sediment released through horizontal pipe to reed bed |
| 01/02/2003 | DE20200697U1 Waste water treatment basin has two electrode grids repelling charged particles in suspension |
| 01/01/2003 | CN2528766Y Multi-cavity bioactivity char filter |
| 01/01/2003 | CN2528765Y Micro-hole suspension flexible filling |
| 01/01/2003 | CN1388074A Spherical biological contact filtering material and its application |
| 01/01/2003 | CN1388073A City sewage resource treating process |
| 01/01/2003 | CN1097566C Method for treating waste gases and sewage |
| 01/01/2003 | CN1097564C Apparatus for purifying high density organic sewage and process thereof |
| 01/01/2003 | CN1097563C Microbial modification assistant |
| 12/31/2002 | US6500340 Pasteurizing sludge to exceptional quality |
| 12/31/2002 | US6500333 System and process for treating waste water |
| 12/31/2002 | CA2247411C Aerobic long vertical shaft bioreactors |
| 12/27/2002 | WO2002102721A1 Method and installation for purifying effluents that are at least partially biodegradable |
| 12/27/2002 | WO2002102720A1 Sewage clarification device for a clarification tank |
| 12/27/2002 | WO2002102719A1 Method for inhibiting filamentous bacteria bulking |
| 12/26/2002 | US20020197707 Klebsiella composition for use in the degradation of fats |
| 12/26/2002 | US20020195389 Wastewater treatment with alkanes |
| 12/25/2002 | CN2527558Y Waste water treatment device |
| 12/25/2002 | CN2527557Y Ecological pool for treating organic waste water |
| 12/25/2002 | CN2527556Y Circulating fecal treatment device |
| 12/25/2002 | CN2527555Y Film-type aeration tube |
| 12/25/2002 | CN1387497A Process for purification of industrial waste water from propylene oxide production process |
| 12/25/2002 | CN1387099A Method and device for fuzzy control of SBR process |
| 12/25/2002 | CN1386712A Water strainer without power source |
| 12/24/2002 | US6497819 Method and apparatus for treating waste water |
| 12/24/2002 | US6497533 Drainage system with membrane cover and method for covering wastewater reservoir |
| 12/19/2002 | WO2002100785A1 Methods and apparatus for biological treatment of aqueous waste |
| 12/19/2002 | WO2002100784A1 Anaerobic digestion apparatus, methods for anaerobic digestion a nd for minimizing the use of inhibitory polymers in digestion |
| 12/19/2002 | WO2002100783A1 The method of waste water treatment and the aero-selector for the realisation of this method |
| 12/19/2002 | WO2002100781A1 Plant and method for purification of water coming from a seulphuration kerosene plant |
| 12/19/2002 | WO2002100549A1 Pressure differential material transport and disposal system |
| 12/19/2002 | US20020192809 Apparatus for use in the biodegradation of biomasses and pollution control |
| 12/19/2002 | US20020192774 Method for processing lignocellulosic material |
| 12/19/2002 | US20020192031 Organic slurry basin storage cover and method of fabricating and deploying cover |
| 12/19/2002 | US20020189998 Processes and apparatus for potable water purification that include bio-filtration, and treated water from such processes and apparatus |
| 12/19/2002 | US20020189997 Bioreactor containing microorganisms, a supply of organic and inorganic nutrients and a controller which maintains conditions of bioreactor so as to maintain microorganisms in exponential phase of growth |
| 12/19/2002 | US20020189996 Method of treating waste water |
| 12/19/2002 | DE10125365A1 Microbial decomposition of xenobiotics, useful especially for degrading isoproturon, uses mixture of fungi with oxygenase and glutathione-S-transferase activities |
| 12/19/2002 | CA2792439A1 Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion |
| 12/19/2002 | CA2488869A1 Pressure differential material transport and disposal system |
| 12/19/2002 | CA2448674A1 Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion |
| 12/18/2002 | EP1266010A2 Genetically modified plants and plant cells comprising heterologous heavy metal transport and complexation proteins |
| 12/18/2002 | EP1265819A1 Method and device for effluent treatment |
| 12/18/2002 | EP1068152B1 Growth bodies for immobilizing microorganisms |