| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/06/1996 | WO1996026905A1 Flocculating agent containing aluminium and a polybasic carboxylic acid |
| 09/06/1996 | WO1996026904A1 Method for removing contaminants from water |
| 09/06/1996 | WO1996026903A1 Photocatalyst compound and process for production thereof |
| 09/06/1996 | WO1996020136A3 Process and device for reducing the nitrate content of water |
| 09/06/1996 | CA2213617A1 Flocculating agent containing aluminium and a polybasic carboxylic acid |
| 09/05/1996 | DE19606979A1 Water fine filtration unit with back washed filter |
| 09/05/1996 | DE19507329A1 Device for metering calcium hypochlorite into aq. system |
| 09/04/1996 | EP0730152A2 Regulating water treatment agent dosage based on operational system stresses |
| 09/04/1996 | EP0729917A1 Application of a process for biological denitrification of water |
| 09/04/1996 | EP0729916A2 Detoxification of water containing quaternary ammonium compounds |
| 09/04/1996 | EP0729915A1 Process for the electro-oxidation of photographic solutions |
| 09/04/1996 | EP0729796A1 Method for killing microorganisms and/or mineralizing organic substances in soil and groundwater using electric current |
| 09/04/1996 | EP0729439A1 Method for purifying process water from pulp manufacture |
| 09/04/1996 | EP0729436A1 Photoassisted oxidation of species in solution |
| 09/04/1996 | EP0729313A1 Electric kettle comprising a filter |
| 09/04/1996 | EP0676010B1 Compact water filtration and purification pump |
| 09/04/1996 | EP0643672B1 Method of controlling wastewater purification plants using quality evaluation of measuring data |
| 09/04/1996 | EP0642469B1 Method of controlling wastewater purification plants using multiple control functions |
| 09/04/1996 | EP0624250A4 Method of identifying chemicals by use of non-radioactive isotopes. |
| 09/04/1996 | EP0593465B1 Plant for sea water desalinizing using solar energy preferably accompanied by electric power generation |
| 09/04/1996 | EP0592537B1 Use of metallic peroxides in bioremediation |
| 09/04/1996 | EP0569425B1 Apparatus for cleaning waters and industrial sewages containing floating materials |
| 09/04/1996 | CN2234441Y Civil drinking water purifying ozone charging device |
| 09/04/1996 | CN2234440Y Household ozone water treating machine |
| 09/04/1996 | CN2234439Y Ozone water treating device for water tank on roof of building |
| 09/04/1996 | CN2234438Y Deep well disinfectant liquid feeder |
| 09/04/1996 | CN2234437Y High frequency electromagnetic field water treating apparatus |
| 09/04/1996 | CN2234436Y High-efficiency water purifier |
| 09/04/1996 | CN2234435Y Air floating device |
| 09/04/1996 | CN2234434Y High-efficiency shallow rotary air floating device |
| 09/04/1996 | CN2234433Y Domestic distilled water maker |
| 09/04/1996 | CN2234432Y Underground water deferrization demanganization purifying apparatus |
| 09/04/1996 | CN2234431Y High purifying device |
| 09/04/1996 | CN2234210Y Health iodination cup |
| 09/04/1996 | CN1130373A Treatment of fluids |
| 09/04/1996 | CN1130253A Method and apparatus for detecting stirred fluid weight |
| 09/04/1996 | CN1130156A Method for treating sub-high pressure thermal power plant boil make-up water |
| 09/04/1996 | CN1130153A Combined hydroxy aluminium chloride and its producing method |
| 09/03/1996 | US5552319 Real time monitoring of dissolved oxygen in activated sludge,nadh metabolism, fluorescence |
| 09/03/1996 | US5552316 Fllocculation and separation of cells from broth |
| 09/03/1996 | US5552087 Alkane, oil, surfactant |
| 09/03/1996 | US5552063 Process for treating wastewater containing phenol, ammonia, and cod |
| 09/03/1996 | US5552062 Purification of water by aeration, neutralization, oxidation with air or oxygen and agitation |
| 09/03/1996 | US5552061 Immersion of rotary impeller blades in liquid for circulation |
| 09/03/1996 | US5552060 Abatement of hydrogen sulfide with epoxides |
| 09/03/1996 | US5552059 Process to decontaminate soil containing chlorophenols |
| 09/03/1996 | US5552058 Cooling tower water treatment method |
| 09/03/1996 | US5552057 Continuous flow in line pipe filter, biocidal resin |
| 09/03/1996 | US5552055 Adsorption, filtration |
| 09/03/1996 | US5552052 Method of reducing iron fouling in groundwater treatment systems |
| 09/03/1996 | US5552046 Multi-stage microbiological water filter |
| 09/03/1996 | US5552043 Water conditioning system |
| 09/03/1996 | US5552039 Turbulent flow cold-wall reactor |
| 09/03/1996 | US5552022 Desalination system utilizing transfer conduit extending above salt water siphon height |
| 09/02/1996 | CA2170309A1 Detoxification of quaternary ammonium compounds with lignosulfonates |
| 08/29/1996 | WO1996026220A1 Cellulose particles, method for producing them and their use |
| 08/29/1996 | WO1996026161A1 Catalytic filtering material for water purifier of catalytic oxidation type |
| 08/29/1996 | WO1996026160A1 Purification system for raw water, in particular for waste water |
| 08/29/1996 | DE19506945A1 Turbine assembly incorporates ring magnets and permanent housing magnets |
| 08/29/1996 | DE19506412A1 Processing water by use of humic material as flocculant |
| 08/28/1996 | EP0729064A2 Process and apparatus for the development of photographic materials |
| 08/28/1996 | EP0728863A2 A process for treating liquids |
| 08/28/1996 | EP0728705A2 Method for using novel high solids polymer compositions as flocculation acids |
| 08/28/1996 | EP0728704A2 Process for the direct electrochemical oxidation of sulfite containing solutions, in particular waste water from gas purifying installations |
| 08/28/1996 | EP0728703A1 Process for producing water having clarifying activity and apparatus therefor |
| 08/28/1996 | EP0633865B1 A device for magnetic treatment of liquids |
| 08/28/1996 | EP0605580B1 Plant for recuperating heat from waste waster |
| 08/28/1996 | EP0544768B1 An apparatus and a method for treating emulsified liquids |
| 08/28/1996 | EP0458981B1 Deoxidizer for boiler and method of removing dissolved oxygen from boiler water |
| 08/28/1996 | CN2233927Y Fully closed sleeve type inner magnet treating device |
| 08/28/1996 | CN2233926Y Hard water softener |
| 08/28/1996 | CN2233925Y Regenration type oil and water separator for oil stove |
| 08/28/1996 | CN2233778Y Portable manual super water purifier |
| 08/28/1996 | CN2233740Y Ultraviolet ray sterilizing type female hygienic douche |
| 08/28/1996 | CN1129746A Electrolytic ionized water producing apparatus |
| 08/28/1996 | CN1129678A Supersonic magnetizing water treating apparatus |
| 08/28/1996 | CN1129676A Preparation and application of high performance decolourizing flocculent |
| 08/28/1996 | CN1129675A Equipment for separating and indicating impurities in water |
| 08/28/1996 | CN1129674A Treatment of floated dregs from treating oil containing waste water |
| 08/28/1996 | CN1129603A 净水器 Water Purifier |
| 08/28/1996 | CN1032655C Method for separating bacteria from waste liquid or fermenting liquid of gourmet powder |
| 08/28/1996 | CA2169028A1 Magnetic fluid modifier |
| 08/27/1996 | US5550311 Water pollution control |
| 08/27/1996 | US5550157 Method for controlling Dreissenidae mussels |
| 08/27/1996 | US5549848 Covering a aqueous solution with a mixture of alkane, non-volatile edible vegetable oil, and a ethylene oxide oleyl alcohol adduct as a surfactant; used in insitu hybridizations |
| 08/27/1996 | US5549831 Method for processing chemical cleaning solvent waste |
| 08/27/1996 | US5549822 Shower filter apparatus |
| 08/27/1996 | US5549821 Fluid filter assembly for vehicles |
| 08/27/1996 | US5549820 Apparatus for removing a component from solution |
| 08/27/1996 | US5549812 Process and apparatus for processing industrial waste water by electrolysis |
| 08/27/1996 | US5549800 System for obtaining fresh water from seawater |
| 08/27/1996 | US5549798 Wet processing apparatus having individual reactivating feedback paths for anode and cathode water |
| 08/27/1996 | US5549795 Vehicle ignition system |
| 08/27/1996 | US5549741 Water insoluble low volatile organic compound-containing lithographic ink varnish including hard resin having specified acid number, oil, nonvolatile solvent |
| 08/27/1996 | US5549737 Spray degasser |
| 08/27/1996 | US5549078 Device for superheating steam |
| 08/27/1996 | US5548906 Vaporizing and concentration drying apparatus and method |
| 08/23/1996 | CA2169875A1 Method for using novel high solids polymer compositions as flocculation aids |
| 08/22/1996 | WO1996025368A1 A process for high concentrated waste water treatment using membrane separation |
| 08/22/1996 | WO1996025365A1 Composition and method for degradation of nitroaromatic contaminants |