| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/18/2001 | US6290429 Multi-level leaching system |
| 09/18/2001 | US6289690 Method and apparatus for disinfecting a water cooler reservoir |
| 09/18/2001 | US6289689 Water collection and dispensing machine |
| 09/18/2001 | CA2108118C Aqueous phase removal of nitrogen from nitrogen compounds |
| 09/13/2001 | WO2001066828A2 Electrode assembly |
| 09/13/2001 | WO2001066682A1 Cleaning solution, and method and apparatus for cleaning using the same |
| 09/13/2001 | WO2001066606A1 Crosslinked anion-exchange resin or salt thereof |
| 09/13/2001 | WO2001066471A2 Control of spore forming bacteria in aqueous systems |
| 09/13/2001 | WO2001066470A1 Reductive water having been subjected to electrolysis |
| 09/13/2001 | WO2001066469A2 System and method for treating a fluid by radiation |
| 09/13/2001 | WO2001066249A2 Fibers to immobilize ion exchange resins |
| 09/13/2001 | WO2001066238A1 Method of producing purified water |
| 09/13/2001 | WO2001066217A1 Low pore volume electrodes with flow-through capacitor and energy storage use and method |
| 09/13/2001 | WO2001013926A3 Superoxidized water based on hypochlorous acid for the treatment of wounds |
| 09/13/2001 | WO1997048421A3 Apparatus and methods for the disinfection of fluids |
| 09/13/2001 | US20010021413 Binding to ligands |
| 09/13/2001 | US20010021238 Method and apparatus for separating a neutron absorber from a coolant |
| 09/13/2001 | US20010020603 Using dissolved oxygen, ozone |
| 09/13/2001 | US20010020602 Material for extracting hydrophobic components dissolved in water |
| 09/13/2001 | US20010020598 Removal of pollution from aqueous bodies |
| 09/13/2001 | DE10058534A1 Carbonator for potable water used in e.g. hospital, includes automatic controls, overpressure prevention and spray system |
| 09/13/2001 | DE10010109A1 Compact base filter reactor for sedimentation and biological purification of waste waters |
| 09/13/2001 | CA2402289A1 Fluid treatment system and method of treating fluid |
| 09/13/2001 | CA2302110A1 A method of induction of water streams self-purification |
| 09/12/2001 | EP1132347A2 Integrated effluent treatment process for nitroaromatic manufacture |
| 09/12/2001 | EP1132346A1 Process for treating liquid mediums containig heavy metals and sulfate ions |
| 09/12/2001 | EP1132345A1 Biological installation and process for waste water purification in a biological installation |
| 09/12/2001 | EP1132344A1 Attachable energy body for prevention of scaling and corrosion in water conduits and installations |
| 09/12/2001 | EP1132133A1 Photocatalytic water and air treatment reactors based on silica supported titanium dioxide |
| 09/12/2001 | EP1131501A1 Method of purifying sewage |
| 09/12/2001 | EP1131266A1 Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion |
| 09/12/2001 | EP1131265A1 Method for making an aqueous sodium chloride solution |
| 09/12/2001 | EP1086048A4 Decontamination of water by photolytic oxidation/reduction utilizing near blackbody radiation |
| 09/12/2001 | EP1040087A4 Stabilized liquid lime dispersion for sewage treatment |
| 09/12/2001 | EP1015389A4 Oxygenated water cooler |
| 09/12/2001 | EP0991785B1 A method and a device for recovering metals comprising dissolving , concentrating and electrowinning means with rotatable cathode |
| 09/12/2001 | EP0973594A4 Process for sorbing liquids using tropical fibers |
| 09/12/2001 | CN2447402Y Domestic circulating water-saving device |
| 09/12/2001 | CN2447398Y Water-saving means for toilet |
| 09/12/2001 | CN2447330Y Device for treatment of water |
| 09/12/2001 | CN2447329Y Device for treamtnet of water capable of raising energy state active of water |
| 09/12/2001 | CN2447328Y Pressure vessel of glass fiber reinforced plastic for treatment of water |
| 09/12/2001 | CN2447327Y Pipe purified water direct drinking apparatus |
| 09/12/2001 | CN2447326Y Rotary cylinder dynamic sealed shallow air float tank |
| 09/12/2001 | CN2447325Y Induced-draft air float device |
| 09/12/2001 | CN2447324Y Dissolved air flotation device |
| 09/12/2001 | CN2447323Y Grid sewage-removing machine |
| 09/12/2001 | CN2447039Y Small drinking water purifying, ultraviolet sterilizing filter |
| 09/12/2001 | CN2446863Y 磁化柜 Magnetization cabinet |
| 09/12/2001 | CN1312848A Fire retardant intumescent couting for lignocellulosic materials |
| 09/12/2001 | CN1312776A Composition for water treatment |
| 09/12/2001 | CN1312775A Activated carbon filter, ceramic filter element and water purification system |
| 09/12/2001 | CN1312409A Circular electric dissolving, washing and bleaching method and device without pollutant exhaust for washing machine |
| 09/12/2001 | CN1312391A Method of recovering metal from metal-containing sludge |
| 09/12/2001 | CN1312228A Composite active flocculant |
| 09/12/2001 | CN1312227A New-structure magnetizer |
| 09/12/2001 | CN1312226A Counter-current air floating water-treating method and apparatus |
| 09/12/2001 | CN1070962C Sewagefree discharging treatment method for paper-making black-liquid |
| 09/12/2001 | CN1070726C 水处理装置 Water treatment plant |
| 09/12/2001 | CN1070721C Flocculant composition for removing trihalomethane |
| 09/12/2001 | CN1070719C Liquid medium extraction purification method |
| 09/11/2001 | US6288289 Integrated effluent treatment process for nitroaromatic manufacture |
| 09/11/2001 | US6287473 Alkaline solution containing stabilizer |
| 09/11/2001 | US6287472 Method for treating contaminated water |
| 09/11/2001 | US6287471 Separation of concentrated aqueous effluents |
| 09/11/2001 | US6287469 Circulation tank, filter, pump |
| 09/11/2001 | US6287468 Mixture of tire powder, ethylene-vinyl acetate copolymer and activated carbon |
| 09/11/2001 | US6287467 Submerged membrane cartridge |
| 09/11/2001 | US6287466 Swimming pool water inlet pool chlorinator |
| 09/11/2001 | US6287462 Alternate sanitizer for sand filter |
| 09/11/2001 | US6287458 Automatic chlorinator apparatus for wastewater systems |
| 09/11/2001 | US6287457 Water treatment device having volumeter driven monitoring discs |
| 09/11/2001 | US6287456 Filtration system with filtrate volume indicator |
| 09/11/2001 | US6287450 Apparatus and method for purifying water with an immersed galvanic cell |
| 09/11/2001 | US6287431 Integrated ozone generator system |
| 09/11/2001 | US6287417 Foamable liquid containing surfactant is sparged with air or gas forming foam enriched in surfactant and residual liquid depleted in surfactant, foam is separated from residual liquid and resolved into foamable liquid by separating gas or air |
| 09/11/2001 | US6287084 Compressor assembly |
| 09/11/2001 | CA2219578C Non-electrode discharge lamp apparatus and liquid treatment apparatus using such lamp apparatus |
| 09/11/2001 | CA2204759C Activated sludge degassing process and device |
| 09/11/2001 | CA2177161C Vaporizing and concentration drying apparatus and method |
| 09/08/2001 | CA2300222A1 Ozone purification process |
| 09/08/2001 | CA2300213A1 Ozone purification process |
| 09/07/2001 | WO2001064590A1 Method and system for sustainable treatment of municipal and industrial wastewater |
| 09/07/2001 | WO2001064589A1 Method for reducing biological contaminants in a water-bearing system and a water-bearing system |
| 09/07/2001 | WO2001064588A2 Process and apparatus for treating waste water and device for controlling the apparatus |
| 09/07/2001 | WO2001064587A2 Method and unit for achieving highly effective oxidation treatments |
| 09/07/2001 | WO2001064579A1 Method for recovering hydrogen fluoride |
| 09/07/2001 | WO2001064348A1 Installation and chemical and mechanical method for regenerating waste water from a concrete plant |
| 09/07/2001 | WO2001064059A1 Method of treating a meat processing plant waste stream |
| 09/07/2001 | WO2001064006A2 Treatment of scale |
| 09/07/2001 | WO2001017660A3 System filter for pond water or the like |
| 09/06/2001 | US20010019727 Using mixed oxide |
| 09/06/2001 | US20010019027 Solid-liquid separator |
| 09/06/2001 | DE19962131A1 Filter bag for purifying water comprises the active ingredients in particulate form, as active ingredient-impregnated fibrous materials and/or as active ingredient-coated fibrous materials enclosed by a rigid or flexible filter bag |
| 09/06/2001 | DE10101625A1 Aquarium and pond filter for killing e.g. floating algae, comprises a container through which the water is moved using a pump, hoses, and a microwave generator and aerial. |
| 09/06/2001 | DE10010640A1 Electrolysis filter precipitating dissolved substances, includes conductive plate pack with openings permitting transverse current flow |
| 09/06/2001 | DE10009894A1 Improving the efficiency of the oxidative purification of hydrocarbon-contaminated water (e.g. by the Fenton reaction) by stagewise addition of oxidizers such as hydrogen peroxide |
| 09/06/2001 | DE10009626A1 Process to render well water suitable for human consumption comprises water which is simultaneously oxygenated and treated with ozone using oxygen and ozone drawn from same oxygen supply |
| 09/06/2001 | DE10009060A1 Solarer Photoreaktor Solar photoreactor |
| 09/05/2001 | EP1130381A1 Transmission meter, a method of measuring transmittance and a disinfection apparatus |