| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 10/20/2004 | CN2649571Y Functional activated water generator |
| 10/20/2004 | CN2648968Y Transparent intelligent-seat drinking water machine |
| 10/20/2004 | CN2648967Y Automatic water-supply machine |
| 10/20/2004 | CN1539001A 流体净化系统 Fluid purification system |
| 10/20/2004 | CN1538939A Method for killing of microorganism in water by UV-TiO2 photocatalytic reaction and reactor for killing of micro-organisms |
| 10/20/2004 | CN1538938A Flter and filter material for emoval of micro-organisms and processes for using the same |
| 10/20/2004 | CN1538867A Reactor and solids settler for grey water treatment |
| 10/20/2004 | CN1538177A Coagulating process flocculate detection method based on image processing technology and optimization control system |
| 10/20/2004 | CN1538128A Solar energy heat energy lithium bromide absorption type central air conditioner with seawater desalination device |
| 10/20/2004 | CN1537817A Treatment method for treated water containing organic and nitrides |
| 10/20/2004 | CN1537813A Method of high-officieny treating spacecraft impelling agent of spacecraft and its special eequipment |
| 10/20/2004 | CN1537812A Applied technology of carbon nanometer pipe for removing microencapsulated algaet toxin in water |
| 10/20/2004 | CN1537639A Sterilization treatment process for infectivity drainage and its device |
| 10/20/2004 | CN1537497A Process for preparing drinking water with fruit taste |
| 10/20/2004 | CN1537421A Method and equipment for getting water from sand beach for cultivation |
| 10/20/2004 | CN1172060C Waste water recoving and utilizing apparatus |
| 10/20/2004 | CN1171810C Device and method for treating faeces, Kitchen sewage and domestic sewage |
| 10/20/2004 | CN1171807C Modifier for ecological environment of aquiculture pond bottom and its usage |
| 10/20/2004 | CN1171806C Quick-dissolving agent for medical stone |
| 10/20/2004 | CN1171805C Mycelium surface coated biologica adsorbent and preparing process thereof |
| 10/20/2004 | CN1171804C Coagulant specially for treating woolen sweater dyeing effluent |
| 10/20/2004 | CN1171803C Sewage treating agent |
| 10/20/2004 | CN1171802C System for treating fluids in electric field |
| 10/20/2004 | CN1171801C Sewage treatment equipment |
| 10/20/2004 | CN1171800C Photo catalytic oxidation treatment method of meta dimethylhydrazine waste water |
| 10/20/2004 | CN1171799C Multi-effect distilling process and equipment for desalinating seawater |
| 10/20/2004 | CN1171776C Method for producing purified aqueous hydrogen peroxide solution |
| 10/20/2004 | CN1171573C Once-used water-absorption structural article |
| 10/19/2004 | US6806649 Starter assembly for a gas discharge lamp |
| 10/19/2004 | US6806244 Composition for use in water reservoir |
| 10/19/2004 | US6806227 Solid materials for removing metals and fabrication method |
| 10/19/2004 | US6805806 Method and apparatus for treatment of wastewater employing membrane bioreactors |
| 10/19/2004 | US6805803 Process for flocculating suspensions |
| 10/19/2004 | US6805802 De-watering process |
| 10/19/2004 | US6805798 Environmental remediation method and apparatus |
| 10/19/2004 | US6805796 Water treatment apparatus |
| 10/19/2004 | US6805791 Ozonated water flow and concentration control apparatus |
| 10/19/2004 | US6805787 Method and system for generating hypochlorite |
| 10/19/2004 | US6805776 Movable electrode flow through capacitor |
| 10/19/2004 | US6805775 For use in purification of a contaminated substance or material such as water |
| 10/19/2004 | US6805774 Feeding impure liquid to module heated surface to produce vapor, transferring portion to cooler surface to effect heat transfer and condense liquid, directing second portion to condenser to produce second condensed liquid, collecting |
| 10/19/2004 | US6805731 Hollow fiber membrane contactor |
| 10/19/2004 | US6804962 Solar energy desalination system |
| 10/19/2004 | CA2243946C Reducing electrolyzed water and method for producing same |
| 10/19/2004 | CA2237414C Treatment of moist residue containing pollutant and/or toxic substances |
| 10/19/2004 | CA2187163C Method and equipment for treatment of a liquid flow to be cleaned and passed into a flotation plant or equivalent |
| 10/14/2004 | WO2004088706A2 Ultraviolet lamp |
| 10/14/2004 | WO2004088277A2 System and method of gas energy management for particle flotation and separation |
| 10/14/2004 | WO2004087998A1 A process for electrochemical oxidation of bromide to bromine |
| 10/14/2004 | WO2004087586A1 Process for treating concentrated salt solutions containing doc |
| 10/14/2004 | WO2004087584A1 System and method for the treatment of wastewater using plants |
| 10/14/2004 | WO2004087581A1 Water clarification material, water clarification member, water clarification apparatus and system for circulation and utilization of water |
| 10/14/2004 | WO2004087580A1 Process for separation and recovery of polyethylene glycol (peg) from spent aqueous two-phase systems |
| 10/14/2004 | WO2004087579A1 Improved solar still |
| 10/14/2004 | WO2004087577A1 Surface-modified titanium dioxide fine particles and dispersion comprising the same, and method for producing the same |
| 10/14/2004 | WO2004087282A2 Grease removal system |
| 10/14/2004 | WO2004063098A9 Pulsed electric field sanitization system and system components |
| 10/14/2004 | WO2004023898A3 Water beverage containing fibres |
| 10/14/2004 | WO2004000387A3 Dialysis system for treatment of vulnerable patients and methods of use |
| 10/14/2004 | US20040204323 boring well bores using mixtures of water, nanoparticles comprising polyvinyl pyrrolidone or rubber latex, and optionally salts, antifoams, biocides,corrosion inhibitors, dispersants, flocculants,scavengers, lubricants, scavengers, antiscaling or flow control agents |
| 10/14/2004 | US20040202728 Method for the destruction of oocysts |
| 10/14/2004 | US20040202633 comprises emulsifier/surfactant, essential oil of Kapur Tulsi, electrolyte, and carrier plant oil |
| 10/14/2004 | US20040202595 addition of sodium hydroxide (to adjust the pH), reacting in another tank into which sodium hydroxide and air are added while the admixture is exposed to an ultraviolet beam circuit; photooxidation; magnetic culling to separate ferric oxide |
| 10/14/2004 | US20040201178 Encoder-equipped sealing device |
| 10/14/2004 | US20040200785 Water purification by passing raw water through the cell structure with porous ceramic partition walls; higher water permeability at outer periphery, smaller water permeability at cap portion, back washing; stable and continuous water treatment |
| 10/14/2004 | US20040200783 Apparatus for sterilizing and sanitizing water circuits |
| 10/14/2004 | US20040200782 Separating selective metals from a metal mixture, first by dissolving in acidic halide solution, complexing to from an organo-metallic complex, separating with an aqueous acid solution, metal deposition |
| 10/14/2004 | US20040200780 Methods and systems for uniform control of bromine concentrations in water |
| 10/14/2004 | US20040200779 Use of chlorine dioxide and ozone for control of disinfection by-products in water supplies |
| 10/14/2004 | US20040200757 Hydrocarbon oligomerization catalyst |
| 10/14/2004 | US20040200731 Apparatus and method for generating and using multi-direction DC and AC electrical currents |
| 10/14/2004 | US20040200581 Reduction of wastewater in phosphate manufacturing |
| 10/14/2004 | US20040200542 Rainwater collection and bottling system |
| 10/14/2004 | DE202004012686U1 Sterilizing apparatus for water has UV lamp built into filter, water tank, filter and lamp forming pre-assembled unit |
| 10/14/2004 | DE202004011848U1 Water purification system comprises number of small-scale purification units which are linked to central control unit, which monitors their operation, by data transfer system |
| 10/14/2004 | DE202004008003U1 Apparatus for circulating water in lakes to improve aeration comprises pipe mounted under raft, water flowing up pipe and out through its top, which is below surface |
| 10/14/2004 | DE102004003079A1 Festelektrolyt und elektrochemisches System und Nutzung des Festelektrolyts Solid electrolyte and electrochemical system and use of the solid electrolyte |
| 10/14/2004 | CA2783179A1 Process and apparatus for conversion of organic, waste, or low-value materials into useful products |
| 10/13/2004 | EP1467035A1 Rainwater collection and bottling system |
| 10/13/2004 | EP1466870A1 Process and installation for the treatment of animal wastes |
| 10/13/2004 | EP1466664A1 Bimetallic catalyst for the treatment of water containing nitrates |
| 10/13/2004 | EP1466658A1 Device and method for aeration of membrane filters |
| 10/13/2004 | EP1466656A2 Electrodeionization device |
| 10/13/2004 | EP1466526A2 Microbicidal composition |
| 10/13/2004 | EP1466347A2 Amalgam-doped mercury low-pressure uv irradiator |
| 10/13/2004 | EP1465839A1 Bottled liquid dispensers |
| 10/13/2004 | EP1465838A2 A process for the microbiological decontamination of water by means of photosensitive agents |
| 10/13/2004 | EP1365848A4 Combined filter manifold and shut-off valve for a water purification system |
| 10/13/2004 | EP1294643B1 Method and device for treating water with ballast injected in stilling zone |
| 10/13/2004 | EP1289888B1 A liquid cleaning device |
| 10/13/2004 | EP1284933A4 Electrodialysis membrane and gasket stack system |
| 10/13/2004 | EP1224151B1 A high pressure and high temperature reaction system |
| 10/13/2004 | EP1210162A4 Ion-removal from water using activated carbon electrodes |
| 10/13/2004 | EP1155094B1 Method for removing mineral-oil contamination and the use of hemp |
| 10/13/2004 | EP1106237B1 Method of treating waste waters from a flue gas desulphuriser |
| 10/13/2004 | CN2647844Y Bidirectional variable speed diposition chamber by suspension filting |
| 10/13/2004 | CN2647843Y Automatic filting permanent magnetism scaler |
| 10/13/2004 | CN2647842Y Acidity water sterilizing liquid generator by potential |
| 10/13/2004 | CN2647841Y Strong oxidation internal electrolysis reactor |
| 10/13/2004 | CN2647840Y Water disposal apparatus for constant pressure water supply |