Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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08/08/2001 | EP1121971A2 Submerged membrane cartridge and method of manufacturing same |
08/08/2001 | EP1121970A2 Method and apparatus for the simultaneous production of high purity acids and bases |
08/08/2001 | EP1121329A2 Treatment system and method for reducing the oxygen content of the water |
08/08/2001 | EP1121207A1 Cleaning and passivating water distribution systems |
08/08/2001 | EP1121187A1 Fluid filtration unit |
08/08/2001 | EP1121017A1 A method for reducing amino acid biosynthesis inhibiting effects of a sulfonyl-urea based compound |
08/08/2001 | EP0998348B1 Method for continuously processing organic substances using microwaves |
08/08/2001 | EP0996593B1 Method for removing biomass from a liquid by means of a reactor |
08/08/2001 | EP0969920B1 Device for magnetic fluid treatment |
08/08/2001 | EP0932582B1 Recycle of water from polyvinyl chloride polymerization by treatment with a cation exchange resin |
08/08/2001 | EP0923418A4 Method and apparatus for removal of material utilizing near-blackbody radiator means |
08/08/2001 | EP0906358B1 Spray-dried polymer agglomerates and their method of use |
08/08/2001 | EP0685020B1 Method and system for remediation of groundwater contamination |
08/08/2001 | CN2441870Y 家用节水装置 Household saving devices |
08/08/2001 | CN2441797Y Synchronous processor for high concentrate waste water and slurry |
08/08/2001 | CN2441796Y Multifunction water treatment device |
08/08/2001 | CN2441795Y High oxidation reduction level sterilized water generator |
08/08/2001 | CN2441794Y Integrated processor for waste water |
08/08/2001 | CN2441793Y Circulation sterilizing device for high grade drink water |
08/08/2001 | CN2441792Y Modified fiber ball filter |
08/08/2001 | CN2441791Y Rotary sieve |
08/08/2001 | CN2441790Y Purifier for running water |
08/08/2001 | CN2441546Y Automatic pollutant discharging super filter water purifier |
08/08/2001 | CN1307626A Gasification method |
08/08/2001 | CN1307522A Multi-action particle for structuring biological media |
08/08/2001 | CN1307148A Washing machine and washing method |
08/08/2001 | CN1306943A Waste water treating method and catalyst washing regeneration method |
08/08/2001 | CN1306942A Method and apparatus for preparing fresh water from sea water |
08/08/2001 | CN1069227C 树脂处理系统 Resin processing systems |
08/08/2001 | CN1069181C Micronutrient supplement |
08/08/2001 | CN1069162C Compositions of fluorescent biocides for use as improved antimicrobials |
08/08/2001 | CN1069161C Activating device of breeding pool |
08/07/2001 | US6270823 Method to treat whey |
08/07/2001 | US6270822 Placing enhanced activated carbon into water reservoir of coffee maker; placing water in water reservoir; allowing enhanced activated carbon to remain in contact with water for removing chlorine |
08/07/2001 | US6270738 Process for preparing usable products from an impure ferric sulfate solution |
08/07/2001 | US6270722 Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control |
08/07/2001 | US6270682 Method for removing chlorate ions from solutions |
08/07/2001 | US6270680 Amperometric sensor probe for an automatic halogen control system |
08/07/2001 | US6270679 Complexing cadmium or lead with sodium, potassium, or calcium hydroxide and sodium or zinc dimethyldithiocarbamate; precipitating sludge; drying, melting |
08/07/2001 | US6270678 Salt formation with mineral acid; settling, recovering, flocculation, filtration |
08/07/2001 | US6270677 Neutralization; gelation, sludging, and precipitation inhibition |
08/07/2001 | US6270676 Adsorption, desorption; regenerating divinylbenzene-styrene absorber with acid; water pollution control |
08/07/2001 | US6270675 Method for using a weak acid resin to remove dissolved metals from an aqueous-based stream |
08/07/2001 | US6270671 Flowing pressurized water through semipermeable membrane; softening |
08/07/2001 | US6270666 Magnetic treatment apparatus for fluids and method for using same |
08/07/2001 | US6270665 Aeration tank of organic waste liquor and aeration apparatus using the tank |
08/07/2001 | US6270664 Water treatment system |
08/07/2001 | US6270663 Storm drain filter system |
08/07/2001 | US6270658 Drinking water supply apparatus |
08/07/2001 | US6270650 Electrolytic cell with porous surface active anode for removal of organic contaminants from water and its use to purify contaminated water |
08/07/2001 | US6270063 Ozone diffuser for deionized water |
08/07/2001 | US6270023 Hand held shower head with unitary filter housing |
08/07/2001 | CA2155855C Method and system for remediation of groundwater contamination |
08/07/2001 | CA2155854C Method and system for remediation of groundwater contamination |
08/02/2001 | WO2001056040A2 Method for conditioning soda effluents in the form of nepheline |
08/02/2001 | WO2001055247A1 Cation-exchange membrane selectively permeable to monovalent cation and process for producing the same |
08/02/2001 | WO2001055037A1 Radiation source module |
08/02/2001 | WO2001055036A2 Partially halogenated hydantoins in slime control |
08/02/2001 | WO2001055035A2 Device for treating water |
08/02/2001 | WO2001055034A2 Method for purifying running waters |
08/02/2001 | WO2001055033A2 Water and wastewater treatment system and process for contaminant removal |
08/02/2001 | WO2001054803A1 Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
08/02/2001 | WO2001054788A1 Separation of liquids |
08/02/2001 | WO2001054786A2 In-line device and method for removing contaminants from a fluid |
08/02/2001 | WO2001054704A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing |
08/02/2001 | US20010010301 Vessel, influent and effluent channels and a plate permitting radially outward movement of the influent allowing gravitational separation |
08/02/2001 | US20010010296 Water treatment device |
08/02/2001 | DE10009669A1 Filter bed for water treatment, especially for removing iron and manganese from drinking water, comprises three layers |
08/02/2001 | DE10004155A1 Ein Verfahren zur Karkadenspülung mit Frischwasser-Rückgewinnung mittels Membrantechnik und Einsatz von regenerativ erzeugtem Strom A method for Karkadenspülung with fresh water recovery using membrane technology and the use of renewable electricity |
08/02/2001 | DE10003890A1 Verfahren und Vorrichtung zum Aufbereiten von Wasser Method and apparatus for treating water |
08/02/2001 | DE10003813A1 Tauchstrahler Immersion lamp |
08/02/2001 | DE10002927A1 Verfahren zur Reinigung von strömenden Wässern A process for the purification of waters flowing |
08/02/2001 | DE10002660A1 Reaktor zum Enthärten und/oder Aufbereiten von Wasser Reactor for softening and / or preparation of water |
08/02/2001 | DE10001293A1 Thermal processing plant; has wall arrangement to form heatable chamber containing parallel heater tubes for fluid to be heated and transverse burners to heat inner chamber and parts of wall |
08/02/2001 | CA2401590A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing |
08/02/2001 | CA2398268A1 Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
08/01/2001 | EP1120380A2 Reactor for water softening and/or treatment |
08/01/2001 | EP1119522A1 Cyclic aeration system for submerged membrane modules |
08/01/2001 | EP1119402A1 Apparatus for treating flowstreams by electromagnetic flux |
08/01/2001 | CN2440847Y Low position cistern for water saving toilet with large capacity |
08/01/2001 | CN2440815Y Household moderate water apparatus |
08/01/2001 | CN2440814Y Apparatus for producing chitin mineral water |
08/01/2001 | CN2440813Y Cage style impeller mechanically accelerating purifying pool |
08/01/2001 | CN2440812Y Alternative HF electromalngetic water treating apparatus |
08/01/2001 | CN2440811Y Water magnetizer |
08/01/2001 | CN2440810Y Sewage processor |
08/01/2001 | CN2440809Y Automatic and high performance gravity water treated filter |
08/01/2001 | CN2440808Y Automatic and high performance cubinet water treated filter |
08/01/2001 | CN2440807Y Instant heating water purifier without tank |
08/01/2001 | CN1306498A Method for treating humid waste contg. oxidable organic material |
08/01/2001 | CN1306496A Method of removing harmful ions and remover for use in same |
08/01/2001 | CN1306450A Process for treatment of waste water |
08/01/2001 | CN1305962A Photoxidizing water purifier with biological membrane |
08/01/2001 | CN1305960A Artificial swimming solution for simulating characteristics of dead sea |
08/01/2001 | CN1305959A Efficient flocculation separator |
08/01/2001 | CN1305958A Process for treating waste water containing monosodium glutamate |
08/01/2001 | CN1069091C Process for purifying drinking water |
07/31/2001 | US6268607 UV purification of air and water in dental operatories |
07/31/2001 | US6268469 Separation by coagulation with stirring |
07/31/2001 | US6268205 Subsurface decontamination method |