| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/24/2009 | CN201261734Y Nanofiltration membrane filter device |
| 06/24/2009 | CN201261733Y Combined type separation apparatus for lipid impurity of sewerage |
| 06/24/2009 | CN201261732Y Pipe type float oil recovery machine |
| 06/24/2009 | CN201261731Y Oil and water separator |
| 06/24/2009 | CN201261730Y Oil-water descaling sterilization instrument |
| 06/24/2009 | CN201261729Y Rotary tower separator |
| 06/24/2009 | CN201261728Y Apparatus for treating alga by ultrasonic |
| 06/24/2009 | CN201261727Y Apparatus for treating carbonized waste water |
| 06/24/2009 | CN201261726Y Novel efficient heat pump sea water desalting apparatus |
| 06/24/2009 | CN201261725Y Screw-free rapid assembling type water purifying apparatus structure |
| 06/24/2009 | CN201261724Y Water purifier |
| 06/24/2009 | CN101466645A Water purifying device, and water-ozone mixing device |
| 06/24/2009 | CN101466644A A biocide cartridge |
| 06/24/2009 | CN101466643A Electromagnetic field treatment method and electromagnetic field treatment equipment of water |
| 06/24/2009 | CN101466642A Method for reducing impurities in a water system during the production of flat structures |
| 06/24/2009 | CN101462789A Advanced treatment reactor and method for landfill yard leachate biological treatment tail water |
| 06/24/2009 | CN101462788A Technological process and apparatus for advanced oxidation degradation of nitrobenzene wastewater |
| 06/24/2009 | CN101462787A Secondary dilution method and apparatus for high polymer synthetic coagulant |
| 06/24/2009 | CN101462786A Seawater desalination method |
| 06/24/2009 | CN101462785A Anaerobic fluidized bed air cathode microbial fuel cell unit |
| 06/24/2009 | CN101462784A Electrocatalysis oxidation apparatus |
| 06/24/2009 | CN101462783A Potential difference type hospital wastewater purification apparatus |
| 06/24/2009 | CN101462782A Blade type water level control apparatus |
| 06/24/2009 | CN101462781A Ultraviolet water treatment apparatus |
| 06/24/2009 | CN101462780A Low temperature multiple-effect distillation seawater desalination system and process flow thereof |
| 06/24/2009 | CN101462779A Preparation of Gymnodinium breve inhibitor |
| 06/24/2009 | CN100503486C Method for treating waste sludge in wiring board plant into resources |
| 06/24/2009 | CN100503468C Method for treating dyeing wastewater in transfer piping by ozone |
| 06/24/2009 | CN100503467C Method for treating wastewater containing phenol by high ozone concentration |
| 06/24/2009 | CN100503466C Process and equipment for treating waste water |
| 06/24/2009 | CN100503465C External nickel sulfate electrolysis liquid circularly purifying method |
| 06/24/2009 | CN100503464C Method for treating water containing iron, manganese and arsenic |
| 06/24/2009 | CN100503463C Pressure air-dissolving air-float system |
| 06/24/2009 | CN100503462C Algae processing agent and using method thereof |
| 06/24/2009 | CN100503461C sterilizing method for waste water of fowl and livestock breeding |
| 06/24/2009 | CN100503460C Natural mineral filtration equipment for seawater desalination and purification |
| 06/24/2009 | CN100503459C Ion exchange unit of natural mineral for seawater desalination |
| 06/24/2009 | CN100503458C Ion exchanger of natural mineral for seawater desalination |
| 06/24/2009 | CN100503457C Floating bed converter for water treating softener valve |
| 06/24/2009 | CN100503456C Bidirectional coalescence degreaser of thick planting template |
| 06/24/2009 | CN100503455C Purified filtering agent for seawater desalination by using natural mineral |
| 06/24/2009 | CN100503454C Safe drinking water purification method and system |
| 06/24/2009 | CN100503052C Method and reactor for flocculation treatment, fluid treatment equipment |
| 06/23/2009 | US7550504 In particular, butyrates and formates of divalent metals, as well as their carboxylate-aminoate or carboxylate-methioninate hydroxy analog derivatives of divalent metals; use as trace metal supplements in animal feed; increasing bioavailability of metals, therefore reducing their emission to environment |
| 06/23/2009 | US7550089 Apparatus with an ultraviolet light source is floated in a water container such that the ultraviolet light source is suspended beneath the water surface and is capable of emitting ultraviolet light into the surrounding water; portable, low-cost system for disinfecting water; lightweight, compactness |
| 06/23/2009 | US7550088 Continuously desalinating sea water by reverse osmosis, where salt water is introduced under first pressure into pressure compensating device, salt water is introduced from pressure compensating device at second increased pressure and separated into desalinated water and concentrated sea water |
| 06/23/2009 | CA2455839C Process for treating a lipophilic fluid |
| 06/23/2009 | CA2451425C Polysaccharides with oxime or amine functions which are used for water treatment and sludge conditioning |
| 06/23/2009 | CA2391870C Device for increasing ph of an aqueous stream |
| 06/18/2009 | WO2009076565A1 Efficient design and operation of a pump motor |
| 06/18/2009 | WO2009075666A2 Modular water purification and delivery system |
| 06/18/2009 | WO2009075067A1 Immersion type membrane separator |
| 06/18/2009 | WO2009074121A2 Chlorine free technology of pool water treatment |
| 06/18/2009 | WO2009073994A1 Water purification device |
| 06/18/2009 | WO2009073929A1 Solar distillation device |
| 06/18/2009 | WO2009062154A3 Soft floor pre-spray unit utilizing electrochemically-activated water and method of cleaning soft floors |
| 06/18/2009 | WO2009016381A3 Charcoals |
| 06/18/2009 | WO2008135920A4 Apparatus and method for water treatment using filters with granular filtration media |
| 06/18/2009 | US20090156798 Process for producing cation exchangers |
| 06/18/2009 | US20090152381 Air-bubble atomizing device |
| 06/18/2009 | US20090152214 Particle-accelerating deposition and separation apparatus and method for turbid water |
| 06/18/2009 | US20090152212 Systems and methods for treatment of groundwater |
| 06/18/2009 | US20090152209 Method for treatment of process waters |
| 06/18/2009 | US20090152208 Method for treatment of process waters using steam |
| 06/18/2009 | US20090152207 Process for the reduction of biofouling using electric fields |
| 06/18/2009 | US20090152206 Fresh water supply and delivery via flexible floating containers |
| 06/18/2009 | US20090152205 Method and apparatus for pathogenic and chemical reduction in fluid waste |
| 06/18/2009 | US20090152203 Method and system for treating radioactive waste water |
| 06/18/2009 | US20090152198 Membrane filter for water treatment |
| 06/18/2009 | US20090152183 Disinfection System Improvements |
| 06/18/2009 | US20090152182 Remote control pool skimmer |
| 06/18/2009 | US20090152093 Liquid treatment device and method |
| 06/18/2009 | US20090151804 Cooling medium flow path |
| 06/18/2009 | US20090151355 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 06/18/2009 | DE202008017349U1 Vorrichtung zur Behandlung und insbesondere Neutralisation eines Fluides Apparatus for the treatment and in particular neutralization of a fluid |
| 06/18/2009 | DE102007060914A1 Verfahren zur Behandlung von Wasser in einer Aufbereitungsanlage und entsprechende Aufbereitungsanlage A method of treating water in a treatment plant and associated treatment plant |
| 06/18/2009 | DE102007060322A1 Device for neutralizing acid combustion condensates, comprises neutralizing chamber sections sequentially separated from each other in horizontal direction by a separating wall, having sieve bottoms and connected to each other, and sensor |
| 06/18/2009 | CA2708992A1 Water treatment system |
| 06/18/2009 | CA2708348A1 Water purification device |
| 06/18/2009 | CA2660144A1 Pure wave |
| 06/17/2009 | EP2070878A1 Process for treating water in a treatment plant and corresponding treatment plant |
| 06/17/2009 | EP2070876A1 Fluid activating device |
| 06/17/2009 | EP2070875A1 Electrode for capacitive deionisation |
| 06/17/2009 | EP2070874A1 Water purification device |
| 06/17/2009 | EP2070697A2 Fountain solution processing including hardness change |
| 06/17/2009 | EP2070585A1 Method of operating membrane separator |
| 06/17/2009 | EP2070583A2 Production of purified water and high value chemicals from salt water |
| 06/17/2009 | EP2070164A2 Snap-lock connector |
| 06/17/2009 | EP2069695A2 Desalination method and system using a continuous helical slush removal system |
| 06/17/2009 | EP2069055A2 Capacitive deionisation system, porous electrodes therefor and method of forming porous electrodes |
| 06/17/2009 | EP2069028A1 A block for chemically dosing a stream of fluid and an apparatus for housing the block |
| 06/17/2009 | EP1517859A4 Treating micro-organisms in water using boron conditioned enzymes |
| 06/17/2009 | EP1494791B1 Diffuser/emulsifier |
| 06/17/2009 | EP1435261B1 Method for production of a hollow fiber membrane |
| 06/17/2009 | CN201258278Y Wastewater treatment and regeneration application system |
| 06/17/2009 | CN201258277Y Flocculating type center drive mud scraper |
| 06/17/2009 | CN201258276Y Stereoscopic magnetic rod apparatus for power station water purification |
| 06/17/2009 | CN201258275Y Dual-purpose water purifier for family and outdoor |
| 06/17/2009 | CN201258274Y Water purification equipment controlled by electromagnetic valve |
| 06/17/2009 | CN201258273Y Oil-water separator |