| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 11/20/1997 | WO1997043216A1 Method and apparatus for treating and disinfecting water and/or wastewater |
| 11/20/1997 | WO1997043215A1 Method for sanitizing swimming pools and recirculating water systems |
| 11/20/1997 | WO1997043026A1 Apparatus and method for manipulating particles in a liquid medium by ultrasonic waves |
| 11/20/1997 | WO1997043024A1 Liquid chromatography column |
| 11/20/1997 | WO1997042924A1 Dental unit water purifier |
| 11/20/1997 | WO1997035808A3 An electro-flocculation process |
| 11/20/1997 | DE19621142A1 Sludge de-watering using computer-controlled process |
| 11/20/1997 | DE19610345C1 Catalysts used with peracid(s or hydrogen peroxide to remove dyes from textile effluent |
| 11/20/1997 | CA2255928A1 Method for sanitizing swimming pools and recirculating water systems |
| 11/20/1997 | CA2255048A1 Liquid chromatography column |
| 11/20/1997 | CA2253923A1 Beverage stabilization |
| 11/19/1997 | EP0807635A1 Water treatment compositions |
| 11/19/1997 | EP0807607A1 Process for working up spent photographic processing baths |
| 11/19/1997 | EP0807606A1 Process for working up of photographic baths resulting from colour processing |
| 11/19/1997 | EP0807605A2 Device for desalinating and treating water |
| 11/19/1997 | EP0807463A2 Reusable mat for removing liquid contaminants |
| 11/19/1997 | EP0807457A1 Process for removing selenium from a selenium ion containing liquid |
| 11/19/1997 | EP0807089A1 Device and process for thickening and conveying waste water sludges |
| 11/19/1997 | EP0807087A1 Water purifying machine having membrane chamber flushing |
| 11/19/1997 | EP0757589A4 Separating and concentrating certain ions using ion-binding ligands bonded to membranes |
| 11/19/1997 | EP0756581A4 Dewatering of wet particulate material |
| 11/19/1997 | EP0715605B1 Electrolytic solid metal hydroxide preparation and water purification method and device |
| 11/19/1997 | EP0690674A4 Halogen compositions for water treatment and method of preparation thereof |
| 11/19/1997 | EP0689521A4 Compact clarifier system for municipal waste water treatment |
| 11/19/1997 | CN2268028Y Electric-heating type filtering water purifying machine |
| 11/19/1997 | CN2268026Y Bath health-care water generater |
| 11/19/1997 | CN2268025Y Domestic running-water softening device |
| 11/19/1997 | CN2268024Y Freon recovering-purifying device |
| 11/19/1997 | CN1165507A Method of regenerating aqueous process fluid from the amine oxide process |
| 11/19/1997 | CN1165115A Synthetic chalcoalumite compounds and process for producing thereof |
| 11/18/1997 | US5688588 Water purification device |
| 11/18/1997 | US5688515 Tablets for disinfecting recirculated water systems |
| 11/18/1997 | US5688403 Removal of metal ions from solution |
| 11/18/1997 | US5688401 Apparatus for removing silver from spent photoprocessing solution |
| 11/18/1997 | US5688399 Means for separation and removal of impurities from liquids |
| 11/18/1997 | US5688397 Combination bottle cap and filter |
| 11/18/1997 | US5688393 In electrolytic cell |
| 11/18/1997 | US5688387 Turbo electrochemical system |
| 11/18/1997 | US5688385 Apparatus for producing chlorine on-site |
| 11/18/1997 | US5688378 Oxidation of arsenic in solution in presence of photoabsorber |
| 11/18/1997 | US5688076 High-vacuum groundwater and soil remediation system and related method and apparatus |
| 11/18/1997 | US5688074 Oil barrier |
| 11/18/1997 | CA2050241C Heterocyclic-amine aldehyde reaction products useful for the suppression of hydrogen sulfide |
| 11/18/1997 | CA2034746C Method of neutralizing hazardous products and composition therefor |
| 11/17/1997 | CA2204575A1 Reusable mat for removing liquid contaminants |
| 11/15/1997 | CA2205144A1 Water treatment compositions |
| 11/15/1997 | CA2176518A1 Sport and recreational water bottle cap possessing a housing apparatus designed to accommodate and operate a replaceable filter insert cartridge |
| 11/13/1997 | WO1997041961A1 Flotation plant |
| 11/13/1997 | WO1997041960A1 Drinking water filtration system |
| 11/13/1997 | WO1997041949A1 Mobile water purification unit with modular dechlorination input stage |
| 11/13/1997 | DE19619022A1 Small drinking water tank has submerged UV light emitter |
| 11/13/1997 | DE19618458A1 Active sorbent materials used for water purification |
| 11/13/1997 | DE19618428A1 Treating water to remove biological pollution |
| 11/13/1997 | DE19618217A1 Electrochemical treatment has vibrating electrodes |
| 11/13/1997 | DE19617528A1 Apparatus for controlling addition of flocculent to sludge |
| 11/13/1997 | DE19617467A1 Apparatus for water disinfection comprises ultra violet emitters in quartz tube |
| 11/12/1997 | EP0806526A2 Device for the delivery of water |
| 11/12/1997 | EP0806474A1 Beverage stabilization |
| 11/12/1997 | EP0806399A1 Process and device for purifying waste water |
| 11/12/1997 | EP0806398A2 Installation for disinfection of fluids such as water |
| 11/12/1997 | EP0806237A2 Degassing liquids apparatus and method |
| 11/12/1997 | EP0805782A1 Method of and apparatus for treating fluids to alter their physical characteristics |
| 11/12/1997 | EP0805713A1 Process and apparatus for purification of contaminated acids |
| 11/12/1997 | EP0755363A4 Rejuvenative catalytic oxidation of waste water, particularly for removal of cyanide and sulfur compounds |
| 11/12/1997 | EP0680604B1 Control of dewatering processes |
| 11/12/1997 | CN2267244Y Domestic water treatment apparatus by water circulation purification method |
| 11/12/1997 | CN2267242Y Scal-retardent, slow-corrosion agglutinate aid device |
| 11/12/1997 | CN2267241Y Automatic control, independent and reverse osmosis water purification equipment |
| 11/12/1997 | CN2267240Y Ultraviolet rays sterilizer for daily used water |
| 11/12/1997 | CN2267239Y Water purification machine with hollow fiber |
| 11/12/1997 | CN2267238Y Grid for removing garbadge from wastewater |
| 11/12/1997 | CN1164857A Process for recovery and recycle of methanesulfonic acid and phosphorous acid |
| 11/12/1997 | CN1164811A Electronic driver for water treatment system UV bulb |
| 11/12/1997 | CN1164546A Absorbent |
| 11/12/1997 | CN1164514A Technological process for removing SO4(-2) and NH4(+)-N and recovering ammonia from waste water of aginomoto industry |
| 11/12/1997 | CN1164513A Sewage treatment method for paper-making and textile, printing and dyeing industry |
| 11/12/1997 | CN1164512A Seal washer for ternery electrode electric tank and said electrode electric tank and water treatment method |
| 11/12/1997 | CN1164510A Process for preparation of basic polyaluminium chloro sulphates and applications thereof |
| 11/12/1997 | CN1164343A Process for extracting thallus protein |
| 11/12/1997 | CN1036387C Method for producing water purifying agent |
| 11/11/1997 | US5686378 Iron and titanium containing oxidation catalysts, water treatment |
| 11/11/1997 | US5686297 Enzyme and amine oxide surfactant |
| 11/11/1997 | US5686231 Process for disposing of developer for pigment-containing non-silver-salt photo sensitive material, apparatus therefor and automatic developing system |
| 11/11/1997 | US5686051 Ozone water production apparatus |
| 11/11/1997 | US5685994 Method for water treatment and purification using gas ion plasma source and disinfectant metal ion complexes |
| 11/11/1997 | US5685986 Adsorbent body including activated carbon and inorganic binder for bonding together activated carbon grains, and method of producing the adsorbent body |
| 11/11/1997 | US5685981 Water filter |
| 11/11/1997 | US5685980 Miniaturized handheld desalination field unit |
| 11/11/1997 | US5685976 Removing hazardous contaminants from water |
| 11/11/1997 | US5685975 Device for distributing and channeling liquid within a water treatment |
| 11/11/1997 | CA2082368C Biocidal decylnonyl and decylisononyl dimethylammonium compounds |
| 11/11/1997 | CA2055328C Combination sterilized hot-water producer and incineration system |
| 11/10/1997 | CA2203051A1 Degassing liquids: apparatus and method |
| 11/06/1997 | WO1997041188A1 Absorbent fibrous granules |
| 11/06/1997 | WO1997041073A1 Ultraviolet light irradiated ebullating mass transfer system |
| 11/06/1997 | WO1997041072A1 Domestic and autonomous ioniser 'sylva' and variants |
| 11/06/1997 | WO1997041071A1 Electrolytic process and apparatus for controlled oxidation/reduction in aqueous solutions |
| 11/06/1997 | WO1997041069A1 Sink-and-float body for purification and purificator |
| 11/06/1997 | WO1997041068A1 Apparatus and method for treating storm water runoff |
| 11/06/1997 | WO1997041067A1 Three zone dissolved air flotation clarifier with improved efficiency |