Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
02/2004
02/24/2004US6696055 Disinfectant substance comprising an iodine impregnated resin for use in sterilizing a fluid such as water or air
02/24/2004US6695968 Combination of a hydrophilic alpha-hydroxymonocarboxylic acid, preferably glycolic acid, and an anionic polymer, preferably including acrylic or methacrylic acid.
02/24/2004US6695953 Reacting the hydroxyl radicals generated from h2o2 generated from corona discharge with the organic contaminant in the aqueous medium
02/24/2004US6695951 Saline/sewage water reclamation system
02/24/2004US6694739 Modular water heater
02/24/2004CA2182549C Device for neutralizing and preventing formation of scale and method
02/24/2004CA2083631C Treatment of water
02/19/2004WO2004015121A1 Production of a fermentation product
02/19/2004WO2004014808A1 Methods of treating waste slurry in animal waste lagoons
02/19/2004WO2004014807A2 Method and installation for the production of lime water from deionised water
02/19/2004WO2004014806A2 A combined electrochemical system for scale treatment and eradicating legionella pneumophila bacteria in water supply systems
02/19/2004WO2004014805A1 Improvements relating to water treatment
02/19/2004WO2004014804A2 Process and device for the treatment of water, particularly for ships
02/19/2004WO2004014803A1 Filter cartridge
02/19/2004WO2004014802A1 Water-desalting plant
02/19/2004WO2004014801A2 Water treatment apparatus
02/19/2004WO2004014548A1 Organic porous article having selective adsorption ability for boron, and boron removing module and ultra-pure water production apparatus using the same
02/19/2004WO2004014528A1 Residential reverse osmosis system
02/19/2004WO2004014519A2 Water treatment apparatus
02/19/2004WO2004014315A2 Selective plasma exchange therapy
02/19/2004WO2004014154A1 Mineral composition using marine water
02/19/2004WO2004007378A3 Pathogen reduction using chloramines
02/19/2004WO2003097202A3 Particle separation
02/19/2004WO2003086564A3 Removal of arsenic from drinking and process water
02/19/2004WO2003080126A3 Method and system for electronic pasteurization
02/19/2004US20040034157 Coating dishes by spraying with mixtures of nanostructure laponite particles, dispersants, surfactants, buffers and wetting agents, then drying to form clear coats; durability; antisoilants
02/19/2004US20040033916 Disinfecting composition
02/19/2004US20040031764 Novel materials and methods for water purification
02/19/2004US20040031762 Ozone/uv combination for the decomposition of endocrine substances
02/19/2004US20040031761 Device for electrolytic water disinfection without cathodic hydrogen evolution
02/19/2004US20040031760 Controlling water level in a recovery system of paint spray, keeping water level constant even during downtime
02/19/2004US20040031759 Dielectric and non-magnetic fluid conduits as fluid passageway, containing a magnetic field generator and electrostatic field generator to form the flux lines of the magnetic and electrostatic field; desalting seawater
02/19/2004US20040031753 Method for removal and detoxication of dissolved metals in a rainwater discharge
02/19/2004US20040031752 A water apparatus for storing and purifying water, comprising a microbiocide agent, for use in a beverage dispenser
02/19/2004US20040031749 Microbiocide mixture comprising a polydiallyldimethylammonium chloride and silver nitrate, coated on fibers, membranes, films, woven or nonwoven textile
02/19/2004US20040031741 A storage housing comprising dry reagent in a bed and a compressor and apertures for intaking water and discharing solution; a medical equipment for preparing dialysis solution from dry powder form
02/19/2004US20040031733 System and method making use of chemical control mechanism to generate reaction liquid containing high concentration of ozone
02/19/2004DE20318754U1 Elektrochemischer Ozonerzeuger The electrochemical ozone generator
02/19/2004DE10234625A1 Steamer, for a cooking appliance using steam, has a reactor bed in the water flow path with ion exchange material, to form calcium nucleation and prevent deposits building up on the walls
02/19/2004DE10204946A1 Process and assembly to prepare drinking water portions with biologically active properties has plastic bottle with a cap forming a reservoir
02/19/2004DE10022093B4 Verfahren zur Aufbereitung von Badewasser Method for treatment of swimming pool water
02/19/2004CA2494656A1 Production of a fermentation product
02/18/2004EP1192075B1 Method and device for preventing organism growth on sea-cases and seawater systems on ships, offshore platforms, etc.
02/18/2004EP1152833B1 Method and production plant for the manufacture of fibrous material
02/18/2004CN2603818Y Sewage purifier
02/18/2004CN2603803Y Water magnetizer
02/18/2004CN2603691Y Photocatalysis nanometer coating porous ceramics purifying means
02/18/2004CN1476416A Water treatment device for continuous circulating treating water
02/18/2004CN1476415A processes and compositions for water treatment
02/18/2004CN1476348A Method for regulating membrane filtering installation
02/18/2004CN1475562A Microalgae breeding equipment
02/18/2004CN1475451A Method and device for processing liquid
02/18/2004CN1475449A No energy consumption automatic aeration device
02/18/2004CN1475448A Fortified artificial wetlan sewage disposal method and system
02/18/2004CN1475447A Method of killing water flea like pelagian using combined visible light and ultraviolet ray
02/18/2004CN1475446A Volatile organic waste water concentrating and treating system
02/18/2004CN1475445A Intelligent type high efficiency information energy water and its application
02/18/2004CN1138709C Purifying technology for micro polluted water source
02/18/2004CN1138708C Waste water treating device
02/18/2004CN1138707C Process for treating sewage by decomposing carbonate with after heat of slags
02/18/2004CN1138706C Compound oil-bearing effluent flucculant
02/18/2004CN1138705C Process for preparation of water purification solutions containing ferric iron and product obtained thereby
02/18/2004CN1138704C Method for treatment of waste lye
02/18/2004CN1138702C Method and apparatus for desalinating sea water
02/18/2004CN1138598C Use of anion-exchanging mineral capable of reversely binding NO
02/18/2004CN1138594C Novel agropolymer used for purification of polluted contaminated water containing metal or ions and method of producing agropolymer
02/17/2004WO2004050567A1 Water treatment method for heavy oil production
02/17/2004US6693071 Rinse aid surface coating compositions for modifying dishware surfaces
02/17/2004US6692642 Organic slurry treatment process
02/17/2004US6692632 Method of producing hydroxyl radicals for chemical reactions
02/17/2004US6692528 Devices that change size/shape via osmotic pressure
02/17/2004CA2448680A1 Water treatment method for heavy oil production
02/17/2004CA2292334C A process for production of amino acid hydrochloride and caustic via electrodialysis water splitting
02/17/2004CA2165671C Deionized water or high purity water producing method and apparatus
02/12/2004WO2004013485A1 Apparatuses, devices, systems and methods employing far infrared radiation and negative ions
02/12/2004WO2004013337A1 Apparatus for processing elemental sulfur-bearing materials to produce sulfuric
02/12/2004WO2004013219A1 A heavy maetal chelate composition containing chitosan derivatives and uses thereof
02/12/2004WO2004013055A1 Process for inhibiting scale and fouling on the metal surfaces exposed to an aqueous system
02/12/2004WO2004013052A1 Fluid processing apparatus
02/12/2004WO2004013050A2 Solid materials for removing metals and fabrication
02/12/2004WO2004013049A2 Diffuser/emulsifier for aquaculture applications
02/12/2004WO2004013048A2 Production of purified water and high value chemicals from salt water
02/12/2004WO2004013047A2 System for adding consumable enhancing additives to drinking water
02/12/2004WO2004013045A2 Processing method for contaminated liquid effluents and device for carrying out said method
02/12/2004WO2004012840A2 Method and device for stripping ammonia from liquids
02/12/2004WO2004012838A2 Electrodionization method
02/12/2004WO2004012748A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing
02/12/2004WO2003101617B1 Destruction of perchlorate in ferric chloride and hydrochloric acid solution with control of temperature, pressure and chemical reagents
02/12/2004WO2003068693A8 Processes for treating iron-containing waste streams
02/12/2004WO2003042111A3 An electrochemical activation system suitable for producing electrochemically-activated solutions through use of an electrolytic cell exchange module
02/12/2004WO2003036013A3 Method of and equipment for the rehabilitation of water wells
02/12/2004US20040030122 Process for recovering cellulose ethers from aqueous solutions via enhanced shear ultrafiltration
02/12/2004US20040029758 Method of circulating water in circulatory water tank system and liquid composition for sterilizing and disinfecting circulatory water tank system
02/12/2004US20040028792 Method for producing water rich in calcium and water obtained
02/12/2004US20040027100 EDI module with stabilizing DC current
02/12/2004US20040026657 Water treatment compositions
02/12/2004US20040026337 Fluid treatment device
02/12/2004US20040026336 Mixing with oxizier; filtration; exposure to radiation; wtaer pollution control
02/12/2004US20040026335 Removal impurities from fluid; ozonization, ionization, coagulation; purification
02/12/2004US20040026334 Method for removing hydrogen sulfide and increasing the rate of biodegradation in animal waste pits and lagoons