| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/11/2001 | EP0883571B1 Concentration of waterborne pathogenic organisms |
| 07/11/2001 | CN2438909Y Anticorrosive & antirust water purifying apparatus for pipeline system |
| 07/11/2001 | CN2438708Y Circulating water antiscaling & removing scale sterilizing & aquatic plants-removing processor |
| 07/11/2001 | CN2438707Y Automatic adding apparatus for powdery water processing additive |
| 07/11/2001 | CN2438706Y Health purified water processor |
| 07/11/2001 | CN2438705Y Self-control water processing machine |
| 07/11/2001 | CN2438396Y Magnetizing & Mineralizing hot and cool drinker |
| 07/11/2001 | CN1303363A Method for recovering fluorinated alkanoic acids from waste water |
| 07/11/2001 | CN1303356A Method for recovering fluorinated alkanoic aoids from waste water |
| 07/11/2001 | CN1303355A Method for treatment of aqueous streams comprising biosolids |
| 07/11/2001 | CN1303354A Ion exchange removal of metal ions from wastewater |
| 07/11/2001 | CN1303353A Water treatment product and method |
| 07/11/2001 | CN1303352A Removing metal ions from wastewater |
| 07/11/2001 | CN1303318A Shaped body of zeolite, process for its production and its use |
| 07/11/2001 | CN1303316A Liquid medicine preparing device |
| 07/11/2001 | CN1302967A Health-care magnetic cock for water valve |
| 07/11/2001 | CN1302935A Non-pollution water supply system for multi-story building |
| 07/11/2001 | CN1302768A Bacteria-suppressing domestic electrodialyzer |
| 07/11/2001 | CN1302767A Dissolved gas releaser for treating aerated water |
| 07/11/2001 | CN1134403C Method for recovering fluorinated alkanoic acid from waste water |
| 07/11/2001 | CN1068299C Method for reducing chamical oxygen consumption in acidizing sewage of waste alkali liquor from oxidizing cyclohexane |
| 07/11/2001 | CN1068238C Method and apparatus for recovering water from sewer main |
| 07/11/2001 | CN1068173C Biological pollution controlling method for oil field |
| 07/10/2001 | US6258594 Human waste treatment system |
| 07/10/2001 | US6258281 Breaking down aromatic compounds in industrial wastewaters |
| 07/10/2001 | US6258280 Process for reducing the algae growth in water |
| 07/10/2001 | US6258279 Removing color bodies including lignins, lignin degradation products, or humic acids from paper mill waste water by adding hydrophilic cationic dispersion polymer |
| 07/10/2001 | US6258278 Adding coagulant body of water to be purified to form floc; removing portion of body through submerged semi-permeable membrane to provide purified feedwater; treating purified feedwater with strong base anion exchange for dealkalization |
| 07/10/2001 | US6258277 Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation |
| 07/10/2001 | US6258274 Method for reducing sludge within a river or the like |
| 07/10/2001 | US6258265 Water purifying apparatus having a plurality of purifying stages and modular ion exchange media containers |
| 07/10/2001 | US6258260 Ozonizer having transparent cover and water purifier |
| 07/10/2001 | US6258250 Feeding aqueous solution which tends to form scale into electrolysis chamber; applying direct current potential to electrodes so that one of electrodes is anode and other is cathode; reversing polarity of electrodes at intervals |
| 07/10/2001 | US6258225 Device for producing ion water |
| 07/10/2001 | US6258222 Electrolyzer |
| 07/10/2001 | US6258215 System and a rotary vacuum distiller for water recovery from aqueous solutions, preferably from urine aboard spacecraft |
| 07/10/2001 | US6257002 Condensate handling assembly and method |
| 07/10/2001 | CA2176294C Method and apparatus to sense changes in the state of a resin bed |
| 07/09/2001 | WO2001036337A1 Production method of ultrafine gold particle-dissolved water and device therefor |
| 07/06/2001 | CA2328266A1 Corrosion and erosion resistant thin film diamond coating and applications therefor |
| 07/05/2001 | WO2001048268A1 Anode |
| 07/05/2001 | WO2001048042A1 Superabsorbent materials based on butyl rubber process for making said materials and use of them |
| 07/05/2001 | WO2001047819A1 Water decontamination device |
| 07/05/2001 | WO2001047818A1 Water purifier |
| 07/05/2001 | WO2001047816A2 Method and device for purifying untreated water |
| 07/05/2001 | WO2001047628A1 Device for rebalancing fields of coherence of fluid molecules in circulation and uses thereof |
| 07/05/2001 | WO2001047399A2 Electric water heating appliances |
| 07/05/2001 | WO2001047375A1 Packaging |
| 07/05/2001 | WO2001001126A3 Detectors and their use |
| 07/05/2001 | US20010006160 A hydrophilically acting shaped object with porous structure forms a flat, tubular or hollow fiber membrane for pyrogen retention, comprising a synthetic polymer component and an additive of copolymer of vinylpyrrolidone and vinylimidazole |
| 07/05/2001 | US20010005981 Removing hydrogen sulfide from a gaseous mixture using iron hydroxide bonded to calcined diatomite |
| 07/05/2001 | DE19963988A1 Treatment of waste fluids containing arsenic involves treatment with ammonium iron sulfate |
| 07/05/2001 | DE19963950A1 Device for treating water with an electric field to remove calcium and magnesium carbonates has treatment chamber containing anode and cathode and post-treatment chamber containing at least one cathode and at least one anode |
| 07/05/2001 | DE19963949A1 Device for treating water with electric field to remove calcium and magnesium carbonates has treatment chamber containing anode and cathode consisting of parallel rods on which seed crystals form and plate with holes which moves over rods |
| 07/05/2001 | DE19961243A1 Process for de-acidifying of lakes from mining and open-cast mining after closing of the mines |
| 07/05/2001 | DE19960149A1 Zusatzaggregat für eine Spüle, insbesondere Küchenspüle Additional unit for a sink, in particular kitchen sink |
| 07/04/2001 | EP1113112A1 Slime remover and slime preventing/removing agent |
| 07/04/2001 | EP1112967A1 Generator of magnetic fields incremented by the passage of fluids |
| 07/04/2001 | EP1112966A1 Method for producing soybean processed food and heating/deaeration apparatus for ground soybean liquid |
| 07/04/2001 | EP1112965A2 Process for the degradation of organic compounds in aqueous solution by means of ozonisation and sunlight irradiation |
| 07/04/2001 | EP1112230A1 Method and apparatus for purification and disinfection of liquids |
| 07/04/2001 | EP1112229A1 Fluids management system for water electrolysis |
| 07/04/2001 | EP1112084A1 Combination therapies for b-cell lymphomas comprising administration of anti-cd20 antibody |
| 07/04/2001 | EP0970018B1 Facility for desalinating or purifying sea water or brackish water by means of solar energy |
| 07/04/2001 | EP0907418B1 Flotation plant |
| 07/04/2001 | EP0869917B1 Process and device for treating screen from the mechanical cleaning stage of a sewage treatment plant |
| 07/04/2001 | EP0812302B1 Ioniser for water disinfection and separation of contaminants |
| 07/04/2001 | EP0607436B1 Scum removing device |
| 07/04/2001 | CN2437987Y High-efficiency ash and water separator for coal-fired boiler |
| 07/04/2001 | CN2437742Y Water-saving apparatus |
| 07/04/2001 | CN2437670Y Health bath and drinking water device |
| 07/04/2001 | CN2437669Y Full-automatic apparatus for treatment of waste water contg. chrome and plurality of heavy metals |
| 07/04/2001 | CN2437668Y HF magnetized ion water generator |
| 07/04/2001 | CN2437667Y Electrostatic water treating device |
| 07/04/2001 | CN2437666Y Water-liquid medium charge generator |
| 07/04/2001 | CN2437665Y Domestic hyperfiltration pure water apparatus |
| 07/04/2001 | CN2437664Y Airfloat sewage treating apparatus |
| 07/04/2001 | CN2437663Y Hydraulic drive underwater prepelling stirrer |
| 07/04/2001 | CN2437662Y Full-automatic filtering screen dirt discharging device for sewage filtering |
| 07/04/2001 | CN2437661Y Microwave sterilizing tank |
| 07/04/2001 | CN1302336A Electrodialysis methods for purifying and recovery gluconic acid derivatives |
| 07/04/2001 | CN1302320A Novel composition of ferric chloride and dialkyl diallyl ammonium polymer and process of preparing the same |
| 07/04/2001 | CN1302278A Purifier |
| 07/04/2001 | CN1301671A Purifying technology for micro polluted water source |
| 07/04/2001 | CN1301670A Deacetylation chitopolyose stripping device |
| 07/04/2001 | CN1301669A Water purifying method by swirl oxidation and flocculation |
| 07/04/2001 | CN1301668A Light catalytic treatment method for organic waste water and its device |
| 07/04/2001 | CN1301588A Method for producing polyamide reverse osmosis composite film |
| 07/04/2001 | CN1301587A Method for producing polyamide reverse osmosis composite film |
| 07/04/2001 | CN1301586A Polyamide reverse osmosis composite film and its producing method |
| 07/04/2001 | CN1068007C Proces sfor preparation of N-phosphonomethyl glycine |
| 07/03/2001 | US6255529 Method of and apparatus for decomposing wastes |
| 07/03/2001 | US6254894 Exposing the water to an effective amount of water purifier containing silver-aluminum alloy; does not alter the ph, calcium hardness, or free available chlorine in the water, used in swimming pools and spas |
| 07/03/2001 | US6254885 Containing: cyclosporin, ethanol or propylene glycol, non-ionic polyoxyalkylene surfactant, cosolvent; high bioavailability, used in immuno-suppressive therapy |
| 07/03/2001 | US6254838 Ozone generating system for laundries |
| 07/03/2001 | US6254801 Hardness-stabilizing percarboxylic acid solutions, a process for their preparation and their use |
| 07/03/2001 | US6254800 For use in aquiculture, agriculture, horticulture, floriculture and waste-water treatment, which are effective as media to cells of microorganisms, fishes, plants and animals in water and soils |
| 07/03/2001 | US6254788 Providing system flow of pool water to be filtered and sanitized; filtering system flow of pool water; passing flow of pool water filtered through sanitizing media contained within sanitizer cartridge; flowing water |
| 07/03/2001 | US6254785 Apparatus and process for water treatment |
| 07/03/2001 | US6254783 Adjusting ph of aqueous solution so that hydroxide precipitates of metal species in its highest valency state are insoluble; passing aqueous solution through cell to raise valence to form insoluble hydroxide; removing precipitate |