| Patents for C02F 7 - Aeration of stretches of water (3,263) |
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| 06/04/2008 | CN101190817A 风能曝气船 Wind aeration vessel |
| 06/04/2008 | CN101190816A Solar energy aeration pump |
| 06/04/2008 | CN101190815A Wind energy oxygen increasing boat |
| 06/04/2008 | CN101190814A Wind energy solar energy oxygen increasing boat |
| 05/28/2008 | CN201065371Y Floating energy-saving paddy field cultivator |
| 05/28/2008 | CN201065370Y Plate-type micro-pore aerator |
| 05/28/2008 | CN201065369Y Aeration flow guiding water circulation treatment device |
| 05/28/2008 | CN201065358Y Aerator |
| 05/21/2008 | CN201062220Y Aerating device |
| 05/21/2008 | CN201062219Y Ship-shaped, catamaran-shaped semi-submersible pneumatic multifunctional water pumping device |
| 05/15/2008 | US20080112820 Water circulation systems for ponds, lakes, and other bodies of water |
| 05/14/2008 | CN201058831Y Suspension type microporous aeration pipe and aeration pipe connection thereof |
| 05/14/2008 | CN201058830Y Inverted umbrella surface aerator |
| 05/14/2008 | CN201058829Y Highly effective sewage treatment gas-mixing apparatus |
| 05/14/2008 | CN201058825Y Aerator |
| 05/14/2008 | CN201057748Y Energy-saving fish pond water oxygen-building device |
| 05/14/2008 | CN201057747Y Solar oxygen increasing machine for fish pond |
| 05/07/2008 | CN201056512Y Film component integrated oxidation ditch |
| 05/07/2008 | CN201054927Y Underwater oxygen-supplying device capable of preventing shaft seal destruction |
| 04/30/2008 | CN201052982Y Rotary disc sheet for aeration machine |
| 04/30/2008 | CN201051828Y Even oxygenation device for artificial cultivation fish pond |
| 04/30/2008 | CN201051827Y Even oxygenation device for pond culture |
| 04/30/2008 | CN101168463A Method for treating manganese-series phosphorized waste water |
| 04/30/2008 | CN101168462A Aeration flow guiding water circulation treatment device |
| 04/23/2008 | CN201049915Y Outer pipe type aeration oxygen adding machine |
| 04/23/2008 | CN201049914Y Rigid pipe vertical suspension aeration system |
| 04/23/2008 | CN201049913Y Pipe-type aerator |
| 04/23/2008 | CN201048513Y Centrifugal type outer pipe aeration oxygenation machine |
| 04/23/2008 | CN201048510Y Oscillating waving aerator |
| 04/23/2008 | CN101164917A Water body static oxygen increasing and purifying device |
| 04/23/2008 | CN101164680A High speed rotary type gas-liquid mixed type micro-nano foam generating device |
| 04/23/2008 | CN100383063C Performance parameter determination method of floating type energy-saving water-ploughing machine |
| 04/23/2008 | CN100383061C Aeration air-flow control device for sewage treatment plant |
| 04/23/2008 | CN100382878C Fine air bubble generator and fine air bubble generating device with generator |
| 04/22/2008 | CA2318826C Water treatment process |
| 04/17/2008 | US20080087610 Water circulation systems for ponds, lakes, and other bodies of water |
| 04/17/2008 | US20080087586 Water circulation systems for ponds, lakes, and other bodies of water |
| 04/16/2008 | EP1476400A4 Microbubbles of oxygen |
| 04/16/2008 | CN201046932Y Composite fiber pipe microporous aerator |
| 04/16/2008 | CN201045815Y Wind energy water-lifting oxygen-infusing apparatus |
| 04/16/2008 | CN201045814Y Aquaria aeration release |
| 04/09/2008 | CN101156557A deep well booth holothurian culture method |
| 04/02/2008 | CN101152121A Method for manufacturing cold mineral spring spraying agent |
| 04/02/2008 | CN100378011C Aerator |
| 03/27/2008 | WO2008005190B1 Fine bubble airlift device |
| 03/26/2008 | CN201040726Y Drift type multifunctional water purifying apparatus |
| 03/25/2008 | CA2313135C Float sink header |
| 03/13/2008 | WO2008028493A1 A method and an apparatus for treatment of a substance having organic content |
| 03/13/2008 | DE202007017668U1 Vorrichtung zur Belüftung und Anhebung von Wasser Apparatus for ventilation and increase of water |
| 03/12/2008 | CN201033752Y Highly-effective energy-saving aeration system |
| 03/12/2008 | CN201032792Y Bottom oxygen replenishing device for cultivating portunid |
| 03/12/2008 | CN201032791Y Improved oxygen replenishing device |
| 03/12/2008 | CN101138710A Gas-liquid mixing device, liquid purifier and water purifying method thereof |
| 03/05/2008 | CN201031184Y High-strength magnetic oxygenate jet stream releasing device |
| 03/05/2008 | CN201031183Y Large area water body oxygenation aeration device |
| 03/05/2008 | CN201031173Y Aeration and waterscape device for effluent purification treatment |
| 03/05/2008 | CN201031171Y Oxygenation disk |
| 03/05/2008 | CN201029369Y Oxygen increasing heating mechanism |
| 03/05/2008 | CN201029367Y Oxygen mixing machine for transporting fresh fishes |
| 03/05/2008 | CN101134629A City tap-water highly effective low-toxin release algae-removing method |
| 02/27/2008 | CN201027187Y Current aquifer regulating mechanism |
| 02/27/2008 | CN201027181Y Pipe arrangement of block-resistant aeration system |
| 02/27/2008 | CN201027177Y Jet aeration agitating apparatus |
| 02/27/2008 | CN201025826Y Oxygen increasing device for aquarium |
| 02/27/2008 | CN201025822Y Novel wind power oxygen increasing machine |
| 02/27/2008 | CN201025821Y Integrated impeller of oxygen increasing machine |
| 02/20/2008 | CN101125716A Domestic refuse and domestic sewage treatment, circulation and utilization device |
| 02/20/2008 | CN101125709A Reverse umbrella shape impeller |
| 02/20/2008 | CN101125708A Inclined micro-pore aeration flexible pipe |
| 02/19/2008 | US7332074 Water circulation systems for ponds, lakes, and other bodies of water |
| 02/13/2008 | CN201021445Y Floating water cycling processing device |
| 02/13/2008 | CN201021441Y Film oxygen charging device |
| 02/13/2008 | CN201021440Y A liquid film oxygen charging component |
| 02/13/2008 | CN101121568A Pool purification system |
| 02/13/2008 | CN100368313C Intensified mixed coagulation and dynamic film integrated waste water treating process |
| 02/07/2008 | DE102006036324A1 Verfahren und Vorrichtung zum Eintragen eines Gases in eine Flüssigkeit Method and device for introducing a gas into a liquid |
| 02/06/2008 | CN201016101Y Diving type deep water aeration machine |
| 02/06/2008 | CN201015359Y Oxygen increasing machine |
| 02/06/2008 | CN101116428A Fish oxygen deficiency control apparatus and control method |
| 02/06/2008 | CN100366550C Automatic aeration system for underflow type artificial wet land |
| 01/30/2008 | CN201012912Y Disk type back valve rubber diaphragm micro-pore aerator |
| 01/30/2008 | CN101112185A Pipeline water supply type oxygen-adding equipment |
| 01/23/2008 | CN201010589Y Centrifugal aerating head |
| 01/23/2008 | CN201010588Y Water pumping oxygen-supplying machine |
| 01/23/2008 | CN201010587Y Electric cable chain dragging device of mobile sand sucking machine |
| 01/23/2008 | CN201010586Y Centralized dispersing oxygenation device |
| 01/23/2008 | CN201010565Y Tiny bubble rich or pure oxygen aerating rubber hose and device |
| 01/23/2008 | CN201008305Y Turning gear of mobile automatic aerator |
| 01/16/2008 | CN201006847Y Distributed dispersion oxygenation device |
| 01/16/2008 | CN201004907Y Stands for waterwheel type aerator |
| 01/16/2008 | CN101103714A Combination type waterwheel aerator |
| 01/10/2008 | WO2008005190A1 Fine bubble airlift device |
| 01/10/2008 | US20080006567 Advanced Purification System Utilizing Closed Water Area by Hollow Water Area (Utsuro) |
| 01/09/2008 | CN201003017Y Rising type aerator |
| 01/09/2008 | CN201002993Y Pushing flow type pressurizing magnetization screw aeration machine |
| 01/09/2008 | CN101100338A Semisubmersible pneumatic multifunctional water pumping device |
| 01/03/2008 | US20080002517 Water circulation systems for ponds, lakes, and other bodies of water |
| 01/03/2008 | US20080000841 Fine bubble airlift device |
| 01/03/2008 | US20080000818 Water circulation systems for ponds, lakes, and other bodies of water |
| 01/02/2008 | CN200997823Y Noise-abatement equipment for the aquarium oxygen generator |