| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/30/2003 | US20030019802 Domestic water filtration system |
| 01/30/2003 | US20030019764 Under the counter water treatment system |
| 01/30/2003 | US20030019758 Employing redox catalysts in gas diffusion electrode or membrane electrode assembly in semi-chemical/electrochemical system for production of high purity, stable aqueous solutions of peroxide at high efficiencies |
| 01/30/2003 | US20030019743 Decomposition apparatus and decomposition method |
| 01/30/2003 | US20030019742 Decomposition apparatus and decomposition method |
| 01/30/2003 | US20030019150 Reclamation system for agricultural runoff |
| 01/30/2003 | CA2492777A1 Dual head pump driven membrane system |
| 01/30/2003 | CA2454425A1 Apparatus and method for softening water by nanofiltration |
| 01/30/2003 | CA2451392A1 Prostaglandin analogues as ep4 receptor agonists |
| 01/29/2003 | EP1279715A1 Process for binding non-polar substances |
| 01/29/2003 | EP1279215A1 Method for treating and conditioning cooling water for an alternator stator operating in ventilated mode, and device therefor |
| 01/29/2003 | EP1278703A1 Sequestering |
| 01/29/2003 | EP1278702A2 Improved desalination of ocean water |
| 01/29/2003 | EP1278599A2 Photolytic and photocatalytic reaction enhancement device |
| 01/29/2003 | EP1278598A1 Apparatus for irradiating material |
| 01/29/2003 | EP1149051B1 Sludge-free treatment of copper cmp wastes |
| 01/29/2003 | EP1012120B1 Treatment of acidic water containing dissolved ferrous cations |
| 01/29/2003 | CN2533125Y High power ultrasonic cavitation ozonator |
| 01/29/2003 | CN2533124Y Sterilized water device |
| 01/29/2003 | CN2533123Y Ultrafiltering and reverse osmosis combined enclosed cleaning recovery device |
| 01/29/2003 | CN2533122Y Membrane bioreaction device |
| 01/29/2003 | CN2533121Y UV water sterilizer |
| 01/29/2003 | CN2533120Y Waste water reuse device |
| 01/29/2003 | CN2533119Y Improved central cylinder of secondary settling pond |
| 01/29/2003 | CN1394193A Apparatus and method for improving water quality of reservoir |
| 01/29/2003 | CN1394147A 碳块型水过滤器 Type carbon block water filter |
| 01/29/2003 | CN1393590A Washing machine and washup device |
| 01/29/2003 | CN1393439A Process for treating sewage in production of methylamine |
| 01/29/2003 | CN1393415A Process for treating recovering water of crude oil |
| 01/29/2003 | CN1393414A Process for decolouring by co-metabolism of immobilized bionts |
| 01/29/2003 | CN1393413A Composite corrosion inhibitor for circulating cooling water |
| 01/29/2003 | CN1393412A Process for treating organic sewage containing radical of sulfuric acid |
| 01/29/2003 | CN1393411A Composite corrosion inhibitor for deionized water |
| 01/29/2003 | CN1393410A Organic-inorganic composite flocculant and its preparing process |
| 01/29/2003 | CN1393409A Domestic water purifier and washing machine equipped with same |
| 01/29/2003 | CN1393401A Modified zeolite and its preparing process, application and regeneration |
| 01/29/2003 | CN1393391A Vendor for mineral water |
| 01/29/2003 | CN1393295A Environment protection method for recovering optical discs |
| 01/29/2003 | CN1393279A Process for cleaning waste gas |
| 01/29/2003 | CN1100009C Method and facilities for water treatment |
| 01/29/2003 | CN1100008C Process for treating arsenic-containing waste water |
| 01/29/2003 | CN1100007C Framed corrugated board coagulator |
| 01/29/2003 | CN1100006C Hydraulic automatic full plastic water treating system |
| 01/29/2003 | CN1099904C 容器 Container |
| 01/28/2003 | US6512667 Supercapacitor using iron oxide as active material of electrodes formed on current collector which is portion of peripheral surface of case, chassis, compartment, cover, frame or housing of appliance or vehicle |
| 01/28/2003 | US6512234 Optical radiation sensor device |
| 01/28/2003 | US6511682 Concentrated aqueous bromine solutions and their preparation |
| 01/28/2003 | US6511638 Apparatus and method for generating ozone |
| 01/28/2003 | US6511611 Using aluminum chlorohydrate polymer blends for the removal of color in pulp and paper mill effluents |
| 01/28/2003 | US6511605 Device for automatically feeding soluble fluid treating agents in tablet form into a fluid body |
| 01/28/2003 | US6511603 Alkaline earth cation extraction from acid solution |
| 01/28/2003 | US6511602 Membrane separation device is disposed above a gas diffuser device arranged in a treating tank; clogging of the pores can be inhibited |
| 01/28/2003 | US6511601 Contacting critical fluid with aqueous effluent including water and contaminants, thereby dissolving contaminants in critical fluid; pollution control |
| 01/28/2003 | US6511594 High output ozonating apparatus |
| 01/28/2003 | US6511586 Marine organism prevention system for structures in seawater |
| 01/28/2003 | US6510959 Center opening treatment tank for use with metal tank flanges |
| 01/28/2003 | CA2232545C Apparatus and methods for reducing and deterring biological contamination |
| 01/28/2003 | CA2130181C Treatment of liquid on demand |
| 01/23/2003 | WO2003007084A1 Method for production of printed wiring board |
| 01/23/2003 | WO2003006898A1 Apparatus for producing potable water and slush from sea water or brine |
| 01/23/2003 | WO2003006713A1 Electrode compositions and configurations for electrochemical bioreactor systems |
| 01/23/2003 | WO2003006711A1 Method of surface treatment for copper workpiece |
| 01/23/2003 | WO2003006388A1 Method for starting up a system for treating waste by hydrothermal oxidation |
| 01/23/2003 | WO2003006384A1 Method and apparatus for purifying a polluted medium |
| 01/23/2003 | WO2003006383A1 Method for purifying water |
| 01/23/2003 | WO2003006382A1 Inhibiting scale deposition in oilfield tubulars |
| 01/23/2003 | WO2003006381A1 Water purifier |
| 01/23/2003 | WO2003006380A2 Deaerating equipment for external water mains |
| 01/23/2003 | WO2003006379A1 Method and device for decontaminating waters which are loaded with organic halogen compounds (halogenated hydrocarbons) |
| 01/23/2003 | WO2003006378A1 An ultrahigh speed vaporizer for desalinating seawater instantaneously |
| 01/23/2003 | WO2003006147A2 Biphasic dispersing compositions for oil products |
| 01/23/2003 | WO2003006143A1 Apparatus for the purification of water |
| 01/23/2003 | WO2003006100A1 Devices for sterile-filtering fluid and methods of use |
| 01/23/2003 | WO2003005925A2 Water heating and disinfecting device to used in dentistry units and offices |
| 01/23/2003 | WO2002066381A3 Method of removing hardness from water by using macrocrystalline aggregates |
| 01/23/2003 | WO2002055438A3 Ultraviolet wastewater disinfection system and method |
| 01/23/2003 | WO2002048040A3 Macroscopic aggregates of microcrystalline zeolites for static water softening applications |
| 01/23/2003 | WO2002000555A1 Water treatment device |
| 01/23/2003 | WO2001089997A9 Means for electrochemical treatment of water |
| 01/23/2003 | US20030018092 High-molecular flocculant, method for producing the flocculant and water-treatment method employing the flocculant |
| 01/23/2003 | US20030017934 Method of loading moist, sticky bulk material into a fluid pervious container |
| 01/23/2003 | US20030017061 Pump for sea water desalination systems by reverse osmosis |
| 01/23/2003 | US20030015481 Method and apparatus for treating/disinfecting ballast water in ships |
| 01/23/2003 | US20030015480 Methods of using hop acids to control organisms |
| 01/23/2003 | US20030015479 Inductively coupled ballast circuit |
| 01/23/2003 | US20030015478 Used to monitor various functional and operational aspects of the electromagnetic radiation emitting assembly and a filter assembly used in the fluid treatment system. |
| 01/23/2003 | US20030015476 Adjusting the pH of a substantially aqueous to less than or equal to pH 3 to produce a first pH-adjusted stream, which is in turn adjusted to greater than pH 3 to produce a second pH-adjusted stream followed by addition of a flocculant |
| 01/23/2003 | US20030015473 Organoclay compositions for purifying contaminated liquids and methods for making and using them |
| 01/23/2003 | US20030015472 Thorium remains on the ion exchange column until it decays to uranium and protactinium that are replaced by additional thorium, so that the thorium never reaches break-through and the column can be used continuously without regeneration. |
| 01/23/2003 | US20030015470 Nanofiltration filter to receive an input flow of hard water, discharge an output flow of permeate water comprising a portion of the input flow, and discharge an output flow of non-permeate water comprising a portion of the input flow |
| 01/23/2003 | US20030015469 Biological treatment process for the removal of BOD and nutrients form domestic, industrial and animal wastes, centering around two bioreactors system in series |
| 01/23/2003 | US20030015467 Microbiological water filter |
| 01/23/2003 | US20030015462 Gas liquid centrifugal separator |
| 01/23/2003 | US20030015419 Portable device for electrochemical processing of liquids |
| 01/23/2003 | US20030015418 Modified electrolysis cell and a housing for the same |
| 01/23/2003 | US20030015416 Apparatus for stimulating removal of electrolytic energy from fluids |
| 01/23/2003 | US20030015315 Method for operating manufacturing equipment including heating furnace |
| 01/23/2003 | DE10134406C1 Process for monitoring the flotation of particles dispersed in a liquid in a flotation device comprises detecting the gas bubbles introduced into a flotation tank using ultrasound sensors, and producing starting signals from the sensors |
| 01/23/2003 | CA2453385A1 Method and device for decontaminating waters which are loaded with organic halogen compounds (halogenated hydrocarbons) |
| 01/23/2003 | CA2453157A1 Inhibiting scale deposition in oilfield tubulars |