| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/07/2002 | EP1228100A1 Polymerizate composition and a method for producing the same |
| 08/07/2002 | EP1228005A1 Process for reducing the concentration of dissolved metals and metalloids in an aqueous solution |
| 08/07/2002 | EP1228004A1 Optical radiation sensor system with cleaning device |
| 08/07/2002 | EP1228003A2 On premise water treatment system with temperature control water release and method |
| 08/07/2002 | EP1121017B1 A method for reducing amino acid biosynthesis inhibiting effects of a sulfonyl-urea based compound |
| 08/07/2002 | EP1082728B1 Method for reducing the level of radioactivity of a metal part |
| 08/07/2002 | EP1064227B1 METHOD FOR REPROCESSING WASTE ACID RESULTING FROM TiO2 PRODUCTION |
| 08/07/2002 | EP1051360B1 Method for treating circulating water from a paint shop |
| 08/07/2002 | EP0821704B1 Water-soluble cationic copolymers and their use as flocculants and drainage retention aids |
| 08/07/2002 | EP0584245B1 Enzyme systems |
| 08/07/2002 | CN2504323Y Source secondary use water saving, storing and discharging device |
| 08/07/2002 | CN2504269Y Gas-water mixing appts. in treament of ozone sewage |
| 08/07/2002 | CN2504268Y Sterilizing machine for duct container |
| 08/07/2002 | CN2504267Y Ozonized water appts. |
| 08/07/2002 | CN2504266Y Water purifying appts. with intermediate inputting nitrogen-free oxide derivative in procedure |
| 08/07/2002 | CN2504265Y Water purifying appts. with very stage inputting nitrogen-free oxide derivative in procedure |
| 08/07/2002 | CN2504264Y Multiple micro mineralizing appts. |
| 08/07/2002 | CN2504263Y Pen-like health imbibe device |
| 08/07/2002 | CN2504262Y Ion rod for ion electrostatic water treatment appts. |
| 08/07/2002 | CN2504261Y Ion electrostatic water treatment appts. |
| 08/07/2002 | CN2504260Y Water purifier |
| 08/07/2002 | CN2504259Y Separating reverse osmosis water filter |
| 08/07/2002 | CN2504258Y Reverse osmosis water maker |
| 08/07/2002 | CN2504257Y Neutral water continuous micro-filtering purifier |
| 08/07/2002 | CN2504256Y Combined degreaser |
| 08/07/2002 | CN2504255Y Water purifying unit by air float process |
| 08/07/2002 | CN2504254Y Self sucking even distribution non-clogging dissolved air release appts. |
| 08/07/2002 | CN2504253Y Sewage purifier |
| 08/07/2002 | CN2504252Y Lab sewage purifier |
| 08/07/2002 | CN2503998Y Concealed sucking, double spraying shock wave medium sprayer |
| 08/07/2002 | CN2503803Y Magnetized sucking drinking ware |
| 08/07/2002 | CN1362375A Supercritical water oxiding method and device for flowing sewage treatment and power supply |
| 08/07/2002 | CN1362374A Multiple-element mineralized drinking water |
| 08/07/2002 | CN1362373A Oily sewage processing method |
| 08/07/2002 | CN1362372A Feed and drinking water magnetizing method and device |
| 08/07/2002 | CN1362018A Halocyanoacetamide antimicrobial composition |
| 08/07/2002 | CN1088687C Device for in-tube gad dilation and dissolving |
| 08/07/2002 | CN1088686C Continuous water-treating method, equipment and system |
| 08/07/2002 | CN1088558C Method of sterilizing ultrapure water delivery system using micro-electronic device |
| 08/06/2002 | US6430249 Polymer dispersants and methods of use in a nuclear steam generator |
| 08/06/2002 | US6429438 Ultraviolet light detector for liquid disinfection unit |
| 08/06/2002 | US6429181 Partially halogenated hydantoins in papermaking applications |
| 08/06/2002 | US6429171 Sulfonating raw peat with heated sulfuric acid, mixing with a binder, extruding then baking resulting pellets; ion exchange and organic retention; inexpensive, natural sorbent for toxic metals, organics, and phosphorus from wastewater |
| 08/06/2002 | US6428710 Process and plant for the preparation and delivery of ozonated water to a user point |
| 08/06/2002 | US6428709 Supplying fluid including removables to first filter, depositing removables on filter surface to form second filter, filtering removables by supplying fluid to filter, applying external force to constituents of second filter to refresh it |
| 08/06/2002 | US6428708 Filter apparatus and method |
| 08/06/2002 | US6428705 Process and apparatus for high flow and low pressure impurity removal |
| 08/06/2002 | US6428701 Suspending self-powered feeder in manhole, placing solid microbe-containing wastewater treatment substance into feeder, automatically dispensing predetermined quantity of substance from feeder into waste water flowing in sewer |
| 08/06/2002 | US6428698 Coagulation precipitator |
| 08/06/2002 | US6428697 System for processing waste water |
| 08/06/2002 | US6428696 Process for preparing a chlorine-dioxide-containing disinfectant solution for water treatment |
| 08/06/2002 | US6428695 Aquifer remediation barrier for removal of inorganic contaminants |
| 08/06/2002 | US6428694 Solar powered environmental remediation devices |
| 08/06/2002 | US6428691 Biological waste water treatment system |
| 08/06/2002 | US6428689 Water purifying and dispensing apparatus, and method of purifying chlorine-containing water |
| 08/06/2002 | US6428687 Filter cartridge, particularly for jug water purifiers |
| 08/06/2002 | US6428679 Electrodeposition of silver in form of silver metal and redissolution of deposited silver to give final solution, in which electrodeposition is carried out at prescribed current and both steps are carried out in same apparatus |
| 08/06/2002 | US6428677 Oxidizing bromide in brine solution containing bromide, filtering solution through adsorption medium to produce substantially bromine-free solution, passing solution through electrolyzer to produce bromate-free hypochlorite |
| 08/06/2002 | US6428656 Water-cooled distilling apparatus |
| 08/06/2002 | US6428654 Fungicidal method |
| 08/06/2002 | US6427848 Dual fabrication liquid circulatory system for an electric discharge fabrication machine |
| 08/06/2002 | CA2301012C Bacteriostatic filter cartridge |
| 08/06/2002 | CA2233639C Combined water purifier/dispenser and walk-in cooler |
| 08/06/2002 | CA2221851C Regeneration of active carbon and polymeric adsorbents |
| 08/01/2002 | WO2002059163A1 Reactive formulations comprising antimicrobial polymers |
| 08/01/2002 | WO2002059049A1 Water treatment method for reducing levels of cr?+6¿ |
| 08/01/2002 | WO2002059048A1 Ultraviolet ray liquid processing device |
| 08/01/2002 | WO2002059047A1 Apparatus for purification of water |
| 08/01/2002 | WO2002059046A2 Method of activation of chemically pure and potable water |
| 08/01/2002 | WO2002059045A2 Device for water activation in an electric non-self-maintained glow discharge |
| 08/01/2002 | WO2002059044A2 Activated sludge wastewater treatment process |
| 08/01/2002 | WO2002059043A2 Recovery and purification of water from the exhaust gases of int ernal combustion engines |
| 08/01/2002 | WO2002058839A1 Method of sewage treatment and decontamination |
| 08/01/2002 | WO2002058838A1 Device for sewage treatment and decontamination in a medium of electric non-self-maintained glow discharge |
| 08/01/2002 | WO2002058836A1 Reacting device |
| 08/01/2002 | WO2002058813A1 Ph stable activated carbon |
| 08/01/2002 | WO2002058743A2 Fluid sterilization apparatus |
| 08/01/2002 | WO2002058452A2 Device for plasma chemical treatment of water in a medium of electric non-self-maintained glow discharge |
| 08/01/2002 | WO2002058449A2 Activated water apparatus and methods |
| 08/01/2002 | WO2002044093A3 Flocculation of mineral suspensions |
| 08/01/2002 | WO2002038506A3 Self-indicating neutralizing compositions |
| 08/01/2002 | WO2002036499A3 Treatment of waste water and apparatus therefor |
| 08/01/2002 | WO2001081247A3 Method for water conditioning for rearing fish, water plants and other hydrobionts in an enclosed space with a bottom layer |
| 08/01/2002 | WO2001028598A9 Electrolytic generation of iodine for preventing implant induced infections |
| 08/01/2002 | US20020103608 On-line device for predicting at least one fluid flow parameter in a process |
| 08/01/2002 | US20020103409 Method and apparatus for decomposing pollutant |
| 08/01/2002 | US20020103347 Purifying t0oxin from water; obtain water sample, incubate with microorganism, recover purified water |
| 08/01/2002 | US20020103246 Utilization of porphyrin derivatives in aquaria |
| 08/01/2002 | US20020102359 System and method for cleaning and/or treating vehicles and the surfaces of other objects |
| 08/01/2002 | US20020102182 Water line decontamination system |
| 08/01/2002 | US20020102181 Applying an electric charge to an object within the flow path of a fluid stream, wherein fluid stream contains contaminants; flowing fluid stream past electric charge; and, adjusting magnitude of electric charge while continuing flowing step |
| 08/01/2002 | US20020101185 Discharge lamps |
| 08/01/2002 | US20020100735 Process for the treatment of sludge |
| 08/01/2002 | US20020100734 Suitable for use in treatment of nonbiodegradable wastewater |
| 08/01/2002 | US20020100733 Stand alone water purifier |
| 08/01/2002 | US20020100732 For removing metals from soils, water; pollution control; form stable, irreversible ligand-metal precipitates |
| 08/01/2002 | US20020100731 Adding aluminate to waste water stream to complex with the fat and protein components and addition of a flocculating agent to flocculate complexes into insoluble particles, rendering insoluble particles to produce tallow |
| 08/01/2002 | US20020100730 System and method for waste water treatment capable of saving energy and reducing suspended solids |
| 08/01/2002 | US20020100729 Purification of produced water from coal seam natural gas wells using ion exchange and reverse osmosis |
| 08/01/2002 | US20020100721 Water purifying unit |