| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/17/2008 | EP2001588A2 Hydrophobic oil adsorbent material, and process for production and use |
| 12/17/2008 | EP2001573A1 Treatment assemblies |
| 12/17/2008 | EP1592611A4 Anti-fouling and eliminating system against aquatic organisms |
| 12/17/2008 | EP1503772B1 Soluble composition containing sporopollenin and the use thereof |
| 12/17/2008 | EP1470080B1 Apparatus and method for separating and filtering particles and organisms from flowing liquids |
| 12/17/2008 | EP1381572B1 Method and device for the treatment of fluids in particular for effluent purification |
| 12/17/2008 | EP1313669B1 Method and apparatus for treating wastewater using membrane filters |
| 12/17/2008 | CN201166799Y Water-controlled sealing device for water purification apparatus |
| 12/17/2008 | CN201165693Y Household waste and sewage water recovery purifying multi-time utilizing processor |
| 12/17/2008 | CN201165485Y Horizontal screw type centrifugal hydroextractor |
| 12/17/2008 | CN201165482Y Daily chemical waste water treatment apparatus |
| 12/17/2008 | CN201165479Y Magnetized running water apparatus |
| 12/17/2008 | CN201165478Y Sea water electric desalting apparatus |
| 12/17/2008 | CN201165477Y Mixed bed |
| 12/17/2008 | CN201165476Y Ultraviolet ray sterilization equipment |
| 12/17/2008 | CN201165475Y Dissolved gas floatator |
| 12/17/2008 | CN201165474Y Chemical waste liquor processing unit |
| 12/17/2008 | CN201165473Y Polymeric ferric sulfate production apparatus |
| 12/17/2008 | CN201164802Y Ion exchange regeneration system |
| 12/17/2008 | CN201164793Y Intelligent controller of hyperfiltration purified water |
| 12/17/2008 | CN201164792Y Hyperfiltration/microfiltration film sewage processor |
| 12/17/2008 | CN201164755Y Reverse direction flow guiding filter element of water purifying appliance |
| 12/17/2008 | CN201164379Y Water-saving type RO drinking fountain |
| 12/17/2008 | CN201164369Y Environmental protecting health type drinking machine |
| 12/17/2008 | CN101326127A Chlorine dioxide-based water treatment system for on-board ship applications |
| 12/17/2008 | CN101326126A Apparatus for production of water through photocatalytic reaction |
| 12/17/2008 | CN101325998A Composite semipermeable membrane, process for production of the same, and use thereof |
| 12/17/2008 | CN101324373A Automatic temperature control and circulation antifreeze solar energy heat collector |
| 12/17/2008 | CN101323497A Deposit masking method of eutrophicated water restoration |
| 12/17/2008 | CN101323496A Scale hogpen sewage disposal method and integrated equipment thereof |
| 12/17/2008 | CN101323495A Apparatus having rotary activated baccillus contractor for purifying sewage and wastewater and method using the same |
| 12/17/2008 | CN101323494A Carwash circulating water processing system |
| 12/17/2008 | CN101323493A Waste water treatment apparatus based on ozone oxidation and aerating biological filter |
| 12/17/2008 | CN101323492A Underground sea water process method for aquiculture and seedling cultivation |
| 12/17/2008 | CN101323491A Acidic industrial waste water processing method and system |
| 12/17/2008 | CN101323489A Sea water advanced pretreatment apparatus |
| 12/17/2008 | CN101323482A Deep well aeration film bioreactor waste water treatment process and apparatus |
| 12/17/2008 | CN101323479A Use of hydroxylating cobalt in water treatment |
| 12/17/2008 | CN101323478A Enzyme fuel cell unit based on water treatment |
| 12/17/2008 | CN101323477A Preparation of activated immune health preserving water |
| 12/17/2008 | CN101323476A Method for fixing lead in heavy metal pollution sediment by hydroxylapatite |
| 12/17/2008 | CN101323475A Method for removing arsenic and ferrum in printed circuit board acidic etching waste liquor |
| 12/17/2008 | CN101323474A Novel oilfield sewage disposal coagulant |
| 12/17/2008 | CN101323473A Polyaluminium chloride e-poly-dimethyl-diallyl-ammonium chloride composite flocculent, preparation and use method thereof |
| 12/17/2008 | CN101323472A Polymeric ferric sulfate-poly-dimethyl-diallyl-ammonium chloride composite flocculent, preparation and use method thereof |
| 12/17/2008 | CN101323471A Ozone sterilizing disinfecting water treatment apparatus under tank |
| 12/17/2008 | CN101323470A Tap water purification method and apparatus |
| 12/17/2008 | CN101323469A Electrocoagulation sea water pretreatment |
| 12/17/2008 | CN101323468A Filter head apparatus of nuclear plant desalting device |
| 12/17/2008 | CN101323467A Flow guide and ultraviolet disinfecting reactor |
| 12/17/2008 | CN101323458A Method for comprehensively processing petroleum acid slag and alkaline residue |
| 12/17/2008 | CN101323441A Reclaiming method of wet method phosphoric acid ardealite storage yard eluviate water |
| 12/17/2008 | CN101322944A Composite photocatalyst prepared from stephanoporate mineral and method thereof |
| 12/17/2008 | CN101322935A Method for preparing polluted water body heavy metal adsorption material and prepared adsorption material thereof |
| 12/17/2008 | CN101322917A Process for recycling organics acids from sludge anaerobic acidification mixed liquor |
| 12/17/2008 | CN101322889A Ultrafine grain burnt sand biofiltration apparatus |
| 12/17/2008 | CN100443426C Treatment method for waste water containing high content calcium and organic matter |
| 12/17/2008 | CN100443425C Rapid treatment process for middle-small sewage source, and integrated rapid sewage treatment station thereof |
| 12/17/2008 | CN100443424C Chinese medicine production waste water treating system and its waste water treating method |
| 12/17/2008 | CN100443423C Electroplating wastewater treatment reclaiming technique |
| 12/17/2008 | CN100443420C Nonwoven fabric rotating bio-disc reactor concurrently nitrifying anaerobic ammonia oxidation process |
| 12/17/2008 | CN100443418C Catalytic ozonization water treatment method |
| 12/17/2008 | CN100443417C Recovery method for waste water of 1,4-dihydroxyanthraquinone production |
| 12/17/2008 | CN100443412C Method for treating tail gas and waste water from rare earth finished ore acid method burning process |
| 12/17/2008 | CN100443163C Ternary composite octahedrite type titanium dioxide photocatalyst and preparation process thereof |
| 12/17/2008 | CN100443159C Cation flocculant of surface modified attapulgite, and preparation method |
| 12/17/2008 | CN100443156C Three-phase circulating fluidized bed photochemical reactor with a plurality of light sources and Fe/inorganic carrier catalyst preparation and method for processing waste water thereby |
| 12/17/2008 | CN100443148C Hollow fiber film and method for prodn thereof |
| 12/17/2008 | CN100443141C Filter cartridge having bypass feature |
| 12/17/2008 | CN100443137C Atomization flash-evaporation ammonia-removing process for ammonia and nitrogen-containing wastewater |
| 12/17/2008 | CN100443011C UV LED based water purification module for intermittently operable flow-through hydration systems |
| 12/16/2008 | US7465691 Composition for cleaning up natural water and sewage water and method for producing said composition (variants) |
| 12/16/2008 | US7465410 Solvent-activated reactor |
| 12/16/2008 | US7465401 Treatment of chloraminated water |
| 12/16/2008 | US7465400 System for biodegradation of oxyanions such as perchlorate on ion exchange resins |
| 12/16/2008 | US7465397 Process for removing protein aggregates and virus from a protein solution |
| 12/16/2008 | US7465393 Membrane filter with deaeration and method for the manufacture thereof |
| 12/16/2008 | US7465376 Method and device for treating liquids |
| 12/16/2008 | US7465375 Liquid ring pumps with hermetically sealed motor rotors |
| 12/16/2008 | US7465285 Control system for driving fluids through an extracorporeal blood circuit |
| 12/16/2008 | CA2353735C Stand alone water purifier |
| 12/16/2008 | CA2335726C Method for mineralization of organic pollutants in water by catalytic ozonization |
| 12/16/2008 | CA2267171C Multi-chamber water purification device and method of using the same |
| 12/16/2008 | CA2230782C Preparation and use of biocidal solutions |
| 12/13/2008 | CA2634801A1 Biological treatment and filtration system equipment |
| 12/11/2008 | WO2008151020A1 Systems and methods for engine emissions reduction on ships |
| 12/11/2008 | WO2008150541A1 Aqueous treatment apparatus utilizing precursor materials and ultrasonics to generate customized oxidation-reduction-reactant chemistry environments in electrochemical cells and/or similar devices |
| 12/11/2008 | WO2008149324A1 Liquid purification system using a medium pressure membrane |
| 12/11/2008 | WO2008149114A1 Effluent treatment process |
| 12/11/2008 | WO2008148942A1 Process tank of small sewage treatment plant |
| 12/11/2008 | WO2008148861A1 Process for activating a diamond-based electrode, resulting electrode and uses thereof |
| 12/11/2008 | WO2008148666A1 Treatment of talc in a solvent |
| 12/11/2008 | WO2008125068A3 The method of synthesis of the iron nanopowder with the protective oxidic coat from natural and synthetic nanopowdered iron oxides and oxihydroxides |
| 12/11/2008 | US20080306119 Method for the Protection of Materials |
| 12/11/2008 | US20080302889 Liquefying de-watered sludge preparatory to drying |
| 12/11/2008 | US20080302737 Apparatus and method for purifying water in a storage tank |
| 12/11/2008 | US20080302736 Bimetallic catalyst for the treatment of water containing nitrates |
| 12/11/2008 | US20080302735 Apparatus and method for removing arsenic and inorganic compositions from water |
| 12/11/2008 | US20080302733 Coupling agent-reacted mercury removal media |
| 12/11/2008 | US20080302731 Sulfur-impregnated and coupling agent-reacted organoclay mercury and/or arsenic ion removal media |