| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 10/09/2014 | WO2014165437A1 Method for the use of nitrate reducing bacteria and phages for mitigating biogenic sulfide production |
| 10/09/2014 | WO2014165436A1 Method for the use of nitrates and nitrate reducing bacteria for mitigating biogenic sulfide production |
| 10/09/2014 | WO2014163805A1 Gasification waste water treatment air separation unit oxygen |
| 10/09/2014 | WO2014162293A1 Water treatment system for off-grid buildings |
| 10/09/2014 | WO2014161877A1 Method for anaerobic co-treatment of cyanide contaminated water and wastewater comprising fermentable organic material |
| 10/09/2014 | US20140302570 Method and system for processing a biomass for producing biofuels and other products |
| 10/09/2014 | US20140299541 Water filtration and sewage system |
| 10/08/2014 | EP2786970A1 Waste water treatment method |
| 10/08/2014 | EP2785654A1 Biological treatment tank or tank series with air-lift and biocarriers |
| 10/08/2014 | EP2785653A1 Gas injection method and apparatus |
| 10/08/2014 | EP2785652A2 Method and system for ozone vent gas reuse in wastewater treatment |
| 10/08/2014 | EP2785651A1 Method and system for sludge ozonation in a wastewater treatment system |
| 10/07/2014 | US8852352 Method of cleaning air diffuser apparatus |
| 10/07/2014 | US8851299 Methods for treating wastewater from exploration for and production of oil and gas |
| 10/02/2014 | WO2014160350A1 Improved wastewater treatment systems and methods |
| 10/02/2014 | WO2014160252A1 Digester assemblies to provide renewable resources |
| 10/02/2014 | WO2014157488A1 Operation method for organic-waste-water treatment device, and organic-waste-water treatment device |
| 10/02/2014 | WO2014156216A1 Anaerobic treatment method |
| 10/02/2014 | WO2014155902A1 Microbial composition |
| 10/02/2014 | WO2014155845A1 Method and device for treating organic wastewater |
| 10/02/2014 | WO2014154559A1 Nitrification process for the treatment of wastewater at high temperature |
| 10/02/2014 | US20140291239 Wastewater treatment method and equipment using a dual-diffusion oxygen supply horizontal-flow biofilm |
| 10/02/2014 | DE102013103240A1 Verfahren zur Gewinnung von Biomasse A process for the production of biomass |
| 10/01/2014 | EP2784029A1 Method and installation for the recovery of biomass from oil and/or fat containing wastewater |
| 09/30/2014 | US8846376 Recombinant bacterium capable of removing mercury (II) species, cadmium (II) and copper (II) in presence of other heavy metals from polluted sites, product for the bioremediation, process of obtaining the product and method of bioremediation |
| 09/30/2014 | US8846340 Carbohydrate-binding modules of a new family |
| 09/30/2014 | US8845901 Ballasted anaerobic method for treating wastewater |
| 09/30/2014 | US8845900 Apparatus and methods for control of waste treatment processes |
| 09/30/2014 | US8845891 Aquarium filter media including nanofibers |
| 09/30/2014 | CA2710200C Apparatus, methods and systems for handling and processing waste material |
| 09/25/2014 | WO2014153567A2 Inhibition of methane production during anaerobic reductive dechlorination |
| 09/25/2014 | WO2014152872A1 Method and apparatus for maximizing nitrogen removal from wastewater |
| 09/25/2014 | WO2014152599A1 Method and apparatus for unicellular biomass production using ph control system and industrial wastewater with high biochemical oxygen demand levels |
| 09/25/2014 | WO2014152350A1 Composition and methods of use |
| 09/25/2014 | WO2014150709A1 Method for control of delterious microbes in oil and gas and other industrial fluids |
| 09/25/2014 | WO2014148942A1 Biofilter |
| 09/25/2014 | WO2014148580A1 Fresh water production process |
| 09/25/2014 | WO2014148565A1 Anaerobic treatment system and anaerobic treatment method |
| 09/25/2014 | WO2014147469A1 System and method for washing mechanical parts |
| 09/25/2014 | WO2014147338A1 Filtering material having pine bark and corresponding filter for purifying domestic waste water, in particular for non-collective sanitation |
| 09/25/2014 | WO2014146513A1 Combined device for sewage deep treatment and treatment method |
| 09/25/2014 | WO2014146439A1 Biochemical method for treating synthetic leather wastewater comprising dimethylformamide |
| 09/25/2014 | WO2014146352A1 Biofilter |
| 09/25/2014 | US20140284273 Decanted bio-balanced reactor and method |
| 09/25/2014 | US20140284272 Methods for the bioremediation of petroleum in an aquatic environment |
| 09/25/2014 | US20140284271 Photobioreactor system and method of using the same |
| 09/25/2014 | US20140283516 Apparatus and Method for Producing Electricity and Treated Water |
| 09/24/2014 | EP2780289A1 Using continuous nitrate measurement to control aeration in an aerated-anoxic process |
| 09/24/2014 | EP2780288A2 Downflow denitrification system |
| 09/23/2014 | US8840789 Local sewage processing unit, sewage treatment system, method of locally processing sewage and sewage treatment process |
| 09/23/2014 | US8840783 Water treatment membrane cleaning with pulsed airlift pump |
| 09/23/2014 | US8839742 Aquaponics system |
| 09/18/2014 | WO2014145352A1 Water with improved transdermal and cellular delivery |
| 09/18/2014 | WO2014143653A1 Undulating cross-flow fixed film distribution media with unitarily formed end baffle |
| 09/18/2014 | WO2014143604A1 Biological and chemical denitrification method and system for removing nitrates from water |
| 09/18/2014 | WO2014143359A1 Waste processing method and apparatus |
| 09/18/2014 | WO2014142510A1 Apparatus for purifying and reusing waste water using microbial permanent cultivation structure and discarded surplus material |
| 09/18/2014 | WO2014141406A1 Method for producing seeding agent |
| 09/18/2014 | WO2014140387A1 Wastewater treatment method |
| 09/18/2014 | US20140273150 Compositions and Methods of Use |
| 09/18/2014 | US20140263049 Methods for Enhancing the Dewaterability of Sludge with -Alpha-Amylase Treatment |
| 09/18/2014 | US20140263048 Self-sustaining water reclamation biotreatment system |
| 09/18/2014 | US20140263047 Wastewater treatment system and related method |
| 09/18/2014 | US20140263045 Gasification waste water treatment using air separation unit oxygen |
| 09/18/2014 | US20140263044 Solid dissolver system for treatment of waste material |
| 09/18/2014 | US20140263043 S/m for biological treatment of wastewater with selenium removal |
| 09/18/2014 | US20140263042 Simultaneous anoxic biological phosphorus and nitrogen removal |
| 09/18/2014 | US20140263041 Method and apparatus for maximizing nitrogen removal from wastewater |
| 09/18/2014 | US20140263040 Systems and methods for anaerobic digestion of biomaterials |
| 09/18/2014 | US20140263039 METHOD AND APPARATUS FOR UNICELLULAR BIOMASS PRODUCTION USING pH CONTROL SYSTEM AND INDUSTRIAL WASTEWATER WITH HIGH BIOCHEMICAL OXYGEN DEMAND LEVELS |
| 09/18/2014 | US20140263038 Method for control of deleterious microbes in oil and gas and other industrial fluids |
| 09/18/2014 | US20140263010 Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| 09/18/2014 | US20140263000 Methods and Apparatuses for Water Treatment |
| 09/18/2014 | US20140262999 Reactor for sewage treatment |
| 09/18/2014 | US20140262984 Determining biofilm thickness in a membrane supported biofilm reactor |
| 09/18/2014 | DE112012004612T5 Rotierender Abscheider mit Gehäuse zur Verhinderung des Mitreissens von abgeschiedener Flüssigkeit Rotary Separator with housing to prevent the entrainment of separated liquid |
| 09/17/2014 | EP2776370A1 Method and device for treating and purifying wastewater |
| 09/17/2014 | EP2776148A1 Process and apparatus for gas-enriching a liquid |
| 09/16/2014 | US8835156 Pretreatment of non-wood lignocelluiosic material |
| 09/16/2014 | US8835155 Biosolids digester and process for biosolids production |
| 09/16/2014 | US8835152 Altering metabolism in biological processes |
| 09/16/2014 | US8834727 Pressurized gas lifting and gas rejuvenation |
| 09/16/2014 | US8834066 Segmental bio-retention basin system |
| 09/16/2014 | US8834060 Arrangement and method for facilitating water usage |
| 09/16/2014 | US8833743 Multi-disc air diffuser |
| 09/12/2014 | WO2014137298A1 Biological reactor for waste water purification |
| 09/12/2014 | WO2014137061A1 Water purification apparatus using aquatic plant for ecological restoration |
| 09/12/2014 | WO2014137034A1 Novel rhodococcus sp. strain and method for removing perchlorate using same |
| 09/12/2014 | WO2014137026A1 Water treatment apparatus |
| 09/11/2014 | US20140256007 Membranes for wastewater-generated energy and gas |
| 09/11/2014 | US20140251928 Horizontal flow biofilter system and method of use thereof |
| 09/11/2014 | US20140251924 Treatment of spent caustic waste |
| 09/11/2014 | US20140251904 Vortex diodes as effluent treatment devices |
| 09/11/2014 | US20140251903 Hydrolytic degritter |
| 09/11/2014 | US20140251900 Inhibition of methane production during anaerobic reductive dechlorination |
| 09/11/2014 | US20140251899 Secondary solid-phase anaerobic digestion producing more biogas |
| 09/11/2014 | US20140251898 Turbulent flow devices and methods of use |
| 09/11/2014 | US20140251882 Segmented biofiltration stacks |
| 09/10/2014 | EP2774981A1 Method of treating organic waste, agent for treating organic waste and microorganisms to be used therein |
| 09/09/2014 | US8828240 Residential wastewater purification system |