| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/28/2005 | WO2005038408A2 Mixed liquid separator |
| 04/28/2005 | WO2005038363A1 Drinking water supply device |
| 04/28/2005 | WO2005038091A2 Use of electrochemical cell to produce hydrogen peroxide and dissolved oxygen |
| 04/28/2005 | WO2005037766A1 Method for extracting nitrocresols from waste water produced in the manufacture of mononitrotoluene and use of said extract |
| 04/28/2005 | WO2005037720A1 Mineral water supply apparatus |
| 04/28/2005 | WO2005037719A1 Inline liquid filter with pulsed light sterilization |
| 04/28/2005 | WO2005037718A1 Method for the isolation of biogically active substances from dairy by-product or waste flows, and biologically active substances obtained therefrom |
| 04/28/2005 | WO2005037717A1 Water cooled condensator for distilled water supply apparatus |
| 04/28/2005 | WO2005037714A1 Method for treatment of sludge |
| 04/28/2005 | WO2005012191A3 System and method for enhanced wastewater treatment |
| 04/28/2005 | WO2005012183A3 Stormwater treatment system |
| 04/28/2005 | WO2004101438A3 Methods and systems for removing floating solid waste from the surface of a watercourse |
| 04/28/2005 | WO2004101122A3 Method and apparatus for mass based dispensing |
| 04/28/2005 | WO2004065527A3 Methods for the removal of organic nitrogen, organic and inorganic contaminants from an aqueous liquid |
| 04/28/2005 | WO2001074471A9 Universal method and apparatus for conversion of volatile compounds |
| 04/28/2005 | US20050089805 Material and method for treating photographic effluents |
| 04/28/2005 | US20050089458 Producing oxidants from water or air, including ozone, hydrogen peroxide, and hydroxyl radicals, and decontaminating the air, water, and equipment or food surfaces in refrigeration units |
| 04/28/2005 | US20050089441 Method for controlling legionella in cooling towers |
| 04/28/2005 | US20050088655 Optical radiation sensor system and method for measuring radiation transmittance of a fluid |
| 04/28/2005 | US20050087554 Method and apparatus for disinfecting a refrigerated water cooler reservoir |
| 04/28/2005 | US20050087500 Filter assembly for potable water where filter elements are contained within a reclosable package, where the filter elements contain an antimicrobial agent; can include vessels with identifying indicia for drinking; rural or third world use |
| 04/28/2005 | US20050087499 Remediation with ozone of sediments containing organic contaminants |
| 04/28/2005 | US20050087498 An analytical device that is able to measure, control, report and differentiate between delivered ozone and absorbed dose of ozone; maximized gas fluid mass transfer |
| 04/28/2005 | US20050087496 Internal combustion engines; gas turbines; heat exchanging liquefied natural gas, evaporating, mixing with ammonium hydroxide |
| 04/28/2005 | US20050087495 For wastewater treatment; comprises metal trap (fish bone char) which adsorbs metals and a second trap which filters organic materials |
| 04/28/2005 | US20050087492 Reverse osmosis water filtering system |
| 04/28/2005 | US20050087488 Fluid separator |
| 04/28/2005 | US20050087484 Method for electrolytic disinfection of water |
| 04/28/2005 | US20050087260 Bottled water dispenser with shutoff, variable filtration capacity and replaceable cartridge filter |
| 04/28/2005 | DE202004015722U1 Solar radiation-powered assembly to convert impure water into clean water has glass panel located over stainless steel basin |
| 04/27/2005 | EP1526117A1 A process to reduce the content of Sodium in brackish waters and equipment thereof |
| 04/27/2005 | EP1526116A1 Method for the isolation of biologically active substances from by-product or waste flows, and biologically active substances obtained therefrom |
| 04/27/2005 | EP1525164A2 Method and installation for the production of lime water from deionised water |
| 04/27/2005 | EP1525163A1 Method for treating metal-contaminated water and soil |
| 04/27/2005 | EP1412080A4 Over-unity production of clean new energies by recycling contaminated liquid waste |
| 04/27/2005 | EP1406905A4 Water- and organic-soluble cucurbituril derivatives, their preparation methods, their separation methods and uses |
| 04/27/2005 | EP0966319B1 Portable reverse osmosis unit for producing drinking water |
| 04/27/2005 | CN2695452Y Dual-purpose machine for preducing oxygen-enriched water and oxygen |
| 04/27/2005 | CN2695436Y Rotary type aeration machine |
| 04/27/2005 | CN2695435Y Atomization water treatment device |
| 04/27/2005 | CN2695434Y Secondary cleaning atomization water treatment device |
| 04/27/2005 | CN2695433Y Water level regulating device used for horizontal screw type centrifugal machine |
| 04/27/2005 | CN1610754A Enzymes having dehalogenase activity and methods of use thereof |
| 04/27/2005 | CN1610562A Ultraviolet disinfecting apparatus |
| 04/27/2005 | CN1609746A Systems and methods for providing time- and weight-based flexibly tolerant hardware ID |
| 04/27/2005 | CN1609358A Limited shutoff apparatus |
| 04/27/2005 | CN1609096A Continuous amino acid producing process with fish processing waste water |
| 04/27/2005 | CN1609021A Method of eliminating trivalent arsenic compound from underground water with potassium permanganate as oxidant |
| 04/27/2005 | CN1609013A Production and application process of papermaking sewage treating agent |
| 04/27/2005 | CN1609012A Prepn process of aluminium chloride polymer as water purifier |
| 04/27/2005 | CN1609011A Electrolytic bath for processing waste liquid containing high concentration cyanide |
| 04/27/2005 | CN1609010A Dye waste water treating method and apparatus |
| 04/27/2005 | CN1609009A Scruff collecting method in processing sewage |
| 04/27/2005 | CN1199243C Method for making semiconductor device |
| 04/27/2005 | CN1198764C Removal of sulfur compounds from waste water |
| 04/26/2005 | US6885114 Miniature hydro-power generation system |
| 04/26/2005 | US6884444 Separating seawater into water and concentrate by desalting; to the separated water adding the water-soluble mineral components obtained from the concentrate,especially calcium and magnesium; health beverages; mineral water |
| 04/26/2005 | US6884391 Photo-assisted oxidation of inorganic species in aqueous solutions |
| 04/26/2005 | US6884359 Using gas concentration equilibrium; cleaning water for semiconductor/liquid crystal device production; hollow fiber membranes |
| 04/26/2005 | US6884356 Low-level boron detection and measurement |
| 04/26/2005 | US6884355 Process for treating organic wastewater and apparatus for treating the organic wastewater |
| 04/26/2005 | US6884352 Dechlorinating polychlorinated hydrocarbons through sulfate reduction; for abiotic decontamination |
| 04/26/2005 | US6884347 Wastewater treatment system |
| 04/26/2005 | US6884344 Hydrogen-dissolved water production apparatus |
| 04/26/2005 | US6884290 Electrically conductive polycrystalline diamond and particulate metal based electrodes |
| 04/26/2005 | US6884092 Electrode for use in an electrochemical treatment process |
| 04/26/2005 | US6884001 Farm pond sediment diverter |
| 04/26/2005 | CA2410713C Method and apparatus for treatment of waste water from electrodeposition coating process |
| 04/26/2005 | CA2369244C An integrated method for steam-enhanced bitumen production using a process waste stream for flue gas desulphurization |
| 04/26/2005 | CA2326072C Condensate of sar abolisher, producing method thereof, and sar abolisher powder |
| 04/26/2005 | CA2179961C Method for the treatment of waste water |
| 04/21/2005 | WO2005035942A1 Saponin-containing composition and its uses |
| 04/21/2005 | WO2005035866A2 Integrated paper comprising fibrillated fibers and active particles immobilized therein |
| 04/21/2005 | WO2005035697A1 Methods and systems for dewatering and gasification |
| 04/21/2005 | WO2005035693A2 Production of biodiesel and other valuable chemicals from waste water treatment plant sludges |
| 04/21/2005 | WO2005035451A1 Method for chemically treating a liquid medium loaded with nitrates, device for treating a liquid medium of this type and applications |
| 04/21/2005 | WO2005035450A1 Device to energize water |
| 04/21/2005 | WO2005035449A1 Metal complexed organic coagulant for purification of waste water |
| 04/21/2005 | WO2005035448A1 Process for purification of waste water |
| 04/21/2005 | WO2005035443A1 Device for producing a carbon absorbent and a dosing unit therefor |
| 04/21/2005 | WO2005035151A1 Parchloric acid polluted soil treatment apparatus |
| 04/21/2005 | WO2005035150A1 Arrangement and method for introducing reagents into a flow of groundwater |
| 04/21/2005 | WO2005035128A2 Carbonaceous waste treatment system and method |
| 04/21/2005 | WO2005035104A1 Method for removing at least one constituent from a solution |
| 04/21/2005 | WO2005035102A1 Method for clarifying fluid and static mixer |
| 04/21/2005 | WO2005012187A3 Method for treating an aqueous acidic liquid containing heavy metals and device for carrying out said method |
| 04/21/2005 | WO2005003469A3 Method and apparatus for a water filter backflush |
| 04/21/2005 | WO2004076358A3 Dissolved air flotation system |
| 04/21/2005 | WO2004056441B1 Method and apparatus for mixture separation |
| 04/21/2005 | US20050084442 producing calcium fluoride by causing a used chemical including hydrofluoric acid to react with calcium carbonate, the calcium fluoride being produced starting from a pH exceeds 7 and the calcium fluoride is recovered from a reaction column when the pH becomes 7 or below |
| 04/21/2005 | US20050084411 Method and system for producing a disinfecting solution |
| 04/21/2005 | US20050082235 manually pumping unpurified water through a conduit to be exposed to a germicidal ultraviolet (UV-C) lamp that is energized by a manually operable electric generator; portable; water treatment |
| 04/21/2005 | US20050082233 Method of treating a subsurface formation with ferrous iron to reduce contaminants to harmless species |
| 04/21/2005 | US20050082231 reducing the aggregation and deposition of asphalts or bitumen from fluids such as crude oil, by adding to the fluids antideposit agents such as hexadecyl naphthoxide; reducing particle and/or soot emission during combustion of diesel fuel; pollution control |
| 04/21/2005 | US20050082229 alum, smectite mineral material, and algaecide, wherein composition, when added to body of water, dissolves at rate such that it retains 90 percent of the integrity of its form for 2 minutes; designed to be delivered to concentrated or impounded total phosphorus located at bottom of body of water |
| 04/21/2005 | US20050082227 Water filtration using immersed membranes |
| 04/21/2005 | US20050082224 System for separating oil from water |
| 04/21/2005 | US20050082214 Hydrate desalination for water purification |
| 04/21/2005 | US20050082164 Water treatment apparatus ensuring uniform quality of treated water |
| 04/21/2005 | DE202005001757U1 Assembly to treat drinking water, to kill legionella, has a circuit with a heater where the water is recirculated constantly at the required temperature before taken out to the user points |