| Patents for C02F 7 - Aeration of stretches of water (3,263) |
|---|
| 01/02/2008 | CN101096285A Fine bubble airlift device |
| 01/02/2008 | CN101096284A Stack building blade wheel of waterwheel type automatic aerator |
| 01/02/2008 | CN101096118A Method for manufacturing polymer microporous aerator filled with mineral filler |
| 12/26/2007 | CN200995980Y Multifunctional water treater of integrated non-power aeration oxygen-dissolving with manual and automatic functions |
| 12/26/2007 | CN101092271A Method and establishment for reducing dirt, discharging pollution, and increasing oxygen for water body at bottom of aquiculture water area |
| 12/26/2007 | CN101091885A V cone type coupling seat of absorbing shock utilized in agitating plug flow equipment |
| 12/26/2007 | CN100357200C Method and device promoting gas dissolution through subaqueous aeration |
| 12/19/2007 | CN200992506Y Liftable hanging-arm aerating apparatus |
| 12/19/2007 | CN200990822Y Rocking oxgenating apparatus |
| 12/19/2007 | CN101088930A Combined aeration and deposition tank |
| 12/13/2007 | US20070284304 Liquid Medium Treatment Method and Device |
| 12/12/2007 | CN200988810Y Aeration tube framework |
| 12/12/2007 | CN200988809Y Propeller for submersible aerating/oxygen increasing machine |
| 12/12/2007 | CN200988804Y Tubular steel net diaphragm aeration head |
| 12/12/2007 | CN200988802Y Device for filling oxygen by bridge |
| 12/12/2007 | CN200987320Y Web wheel type aerator |
| 12/11/2007 | US7306719 Water circulation systems for ponds, lakes, and other bodies of water |
| 12/08/2007 | CA2590805A1 Pump arrangement with speed control |
| 12/05/2007 | CN200985305Y Impeller for surface aerator |
| 12/05/2007 | CN200983788Y Transmission gear of the impeller type oxygen-adding machine |
| 12/05/2007 | CN100352556C Self-sucking type nozzle in two phases of gas-fluid with structure of convex circular ring |
| 11/29/2007 | WO2007134529A1 Aeration apparatus |
| 11/28/2007 | CN200981837Y Impeller for aeration machine |
| 11/28/2007 | CN101077812A Aeration device and aeration equipment |
| 11/22/2007 | US20070267763 Swirling type micro-bubble generating system |
| 11/22/2007 | US20070267334 System and method for dissolving gases in liquids |
| 11/16/2007 | CA2587296A1 Method and apparatus for enhancing aquatic environments |
| 11/14/2007 | CN200974796Y Micro-porous tube oxygenation plate for water dispersion oxygenation |
| 11/14/2007 | CN200974795Y Flexible pipe aeration components and liftable aeration group |
| 11/14/2007 | CN200974794Y Seawater desulfurizing deep well aeration device |
| 11/14/2007 | CN200974789Y Combined type sewage treatment equipment |
| 11/14/2007 | CN101070210A Plate-type aerator diaphragm perforation device |
| 11/14/2007 | CN101069494A Uniform oxygenizing apparatus for artificial fish-breeding pool |
| 11/08/2007 | WO2007125996A1 Water quality improving unit and water quality improving device |
| 11/07/2007 | CN200971334Y Oblique millipore aeration flexible tube |
| 11/07/2007 | CN200969817Y Automatic aerator for culture pool |
| 11/07/2007 | CN101066821A Dispersed in-site ecological sewage-purifying process |
| 10/31/2007 | CN200967779Y Circulating water purification treating plant |
| 10/31/2007 | CN200967778Y Water wheeled type automatic aerator |
| 10/31/2007 | CN200967777Y 太阳能曝气船 Solar Aeration boat |
| 10/31/2007 | CN200966261Y Submersible aerator |
| 10/25/2007 | CA2649931A1 Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water |
| 10/24/2007 | CN101057562A Homogeneous aeration device used for pool cultivation |
| 10/23/2007 | US7285208 Water circulation systems for ponds, lakes, and other bodies of water |
| 10/23/2007 | CA2374221C Water circulation apparatus system and method |
| 10/17/2007 | EP1844847A1 Microbubble producing device, vortex breaking nozzle for microbubble producing device, spiral flow producing blade body for microbubble producing device, microbubble producing method, and microbubble applied device |
| 10/17/2007 | EP1797013A4 Vessel with oxygenation system and decontamination method |
| 10/17/2007 | CN200961117Y Fastening mechanism for watermill type aerator impeller |
| 10/17/2007 | CN200961116Y Super gyroresonance oxygen aeration integrated machine |
| 10/17/2007 | CN200959771Y Straight tube type aerator |
| 10/10/2007 | CN101050037A Method for treating paper making sewage |
| 10/10/2007 | CN101050033A Activation type oxygen dissolved aerator |
| 10/10/2007 | CN101050004A Method for governing ultrophication water body by using stalk of plants |
| 10/03/2007 | CN200955025Y Sentional-combined lifting sewage aeration device |
| 10/03/2007 | CN101045596A Aeration inner circulation type garbage infiltration liquid two-phase treatment reactor |
| 10/03/2007 | CN101045590A Film-type boring aeration pipe |
| 10/03/2007 | CN101045589A Distribution type dispersion atomization aeration aeration water quality regulating device |
| 10/03/2007 | CN101045588A Integral dispersion atomization aeration water quality regulating device |
| 09/26/2007 | CN101041539A Water quality purification method in source-free water area and facilities |
| 09/26/2007 | CN101041528A Treatment technique for 'calcium carbide acetylene method PVC production wastewater' by aeration flocculation process |
| 09/26/2007 | CN101041519A Sewage treatment method |
| 09/26/2007 | CN101041512A Diaphragm type oxygenate apparatus |
| 09/26/2007 | CN101041492A Oxygenation antibiosis additive and producing technique thereof |
| 09/25/2007 | CA2284403C Device for agitating a liquid in a reactor and for injecting a gas into this liquid |
| 09/20/2007 | WO2007105585A1 Liquid purifying treatment apparatus |
| 09/19/2007 | CN200949080Y Aeration pipe connector structure |
| 09/19/2007 | CN200949079Y Flow-pulling type submerge aerator |
| 09/19/2007 | CN200949072Y Impulse jet aerator |
| 09/19/2007 | CN101037276A Aerating reinforced active carbon adsorption water source quality improving apparatus |
| 09/19/2007 | CN101037274A Ozone nano aerating device and reverse floating type sewage treating method |
| 09/19/2007 | CN101037266A Method for manufacturing polymer micro-hole aerator |
| 09/19/2007 | CN101037263A High-concentration biochemical aerator |
| 09/19/2007 | CN100337943C Novel highly effective aeration device of revolved blend |
| 09/12/2007 | CN200946123Y Movable toxin expelling aerator |
| 09/12/2007 | CN200946122Y Turbine fan direct air-supplying activation aerator |
| 09/12/2007 | CN101033099A Oxygen increasing disc |
| 09/11/2007 | US7267328 Aeration of wastewater ponds using airlift pumps |
| 09/05/2007 | CN200943058Y Aeration paddy field cultivator |
| 09/01/2007 | CA2580671A1 Rotating perforated cylinder treatment system |
| 08/29/2007 | CN200940112Y Water purification equipment with under-water flow propeller |
| 08/29/2007 | CN200938793Y Rotating automatic aerator for aquatics breeding |
| 08/29/2007 | CN101024538A Comprehensive treatment method for preset storehouse engineering of city |
| 08/28/2007 | US7261283 Swing type fine air bubble generating device |
| 08/22/2007 | CN2935803Y Circular movable aerator |
| 08/15/2007 | CN2934224Y Stack building blade wheel of watermill type automatic aerator |
| 08/15/2007 | CN2934223Y Speed regulating device of water treatment plant oxidation ditch meter aerator |
| 08/15/2007 | CN2934222Y Magnetic power submerging motor |
| 08/15/2007 | CN101018742A Aeration method, its apparatus and its system |
| 08/15/2007 | CN101015286A Slewing gear of mobile automatic aerator |
| 08/14/2007 | US7255332 System and method for dissolving gases in liquids |
| 08/09/2007 | WO2007089013A1 Gas-liquid generation device |
| 08/08/2007 | CN2931471Y Aeration deepwater oxygen transporting waterwheel |
| 08/08/2007 | CN2931470Y Impeller reversible type automatic aerator |
| 08/08/2007 | CN2930282Y Concealed oxygen enriching machine |
| 08/08/2007 | CN101011041A Enclosure-type fish pond management system |
| 08/01/2007 | CN2928832Y Park water purifier |
| 08/01/2007 | CN2928829Y Micro bubble water processor |
| 08/01/2007 | CN2927686Y Propeller and aerating combined type automatic aerator |
| 08/01/2007 | CN1329318C Method for disposing refuse leachate of domestic refuse landfill |
| 08/01/2007 | CN101007689A Highly effective netted integrated device for reaeration |