| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
|---|
| 07/01/2009 | CN201265154Y Plastic suction float ball |
| 06/23/2009 | US7550079 System and method for water restoration |
| 06/17/2009 | CN201258474Y Raking equipment |
| 06/17/2009 | CN201258473Y Improved grid sewage-removing machine structure |
| 06/17/2009 | CN201258472Y Surface purse net for removing alga at offshore surface |
| 06/11/2009 | US20090145854 Installation method for a preventative booming for oil containment boom with a spiral configuration |
| 06/11/2009 | US20090145822 Apparatus for removing buoyant pollutants |
| 06/10/2009 | CN201254716Y System for blocking and treating objects floating on water |
| 06/10/2009 | CN101451353A Nearshore marine alga mechanized gathering apparatus |
| 05/28/2009 | WO2009066272A1 Robotic phonton and automatic rubbish screening system, to clean up rubbishes floating into and out of waters zone |
| 05/28/2009 | WO2009036959A3 Oil barrier |
| 05/27/2009 | CN201245469Y Water surface flow impeller |
| 05/22/2009 | WO2009062220A1 Method for removing oil from a water surface, and a ship equipped for carrying out said method |
| 05/20/2009 | CN201241324Y Cadaver salvaging device |
| 05/20/2009 | CN101435195A Interception net set special for entermorpha |
| 05/20/2009 | CN101435194A Water surface floater interception apparatus |
| 05/20/2009 | CN101435193A Interception net tool special for entermorpha |
| 05/20/2009 | CN100489196C Aquatic weed clearing device |
| 05/14/2009 | US20090123233 Magnetic connector for spill boom |
| 05/14/2009 | DE102007051880A1 Water body e.g. swimming pool, cleaning device i.e. wet vacuum cleaner, has valve housing with valve flaps that are opened in direction of aerosol and sludge outlets for aerosol and sludge flows and closed against direction, respectively |
| 05/13/2009 | CN201235912Y Amphibian garbage cleaning robot |
| 05/13/2009 | CN101429760A Collection-reclamation device used for crude oil leaked in ocean |
| 05/08/2009 | CA2641637A1 Method of attachment of a towing anchor to an iceberg |
| 05/06/2009 | CN101424080A Hanger for water purification apparatus |
| 04/23/2009 | WO2008093159A3 System and method for water restoration |
| 04/23/2009 | US20090101054 Portable dry dock system and method for commercial servicing of recreational vessels in inland waterways |
| 04/22/2009 | CN201224881Y Diving cracking machine |
| 04/22/2009 | CN201224640Y Oil conduit retracting apparatus of mobile grid sewage-removing machine |
| 04/22/2009 | CN201224485Y Blue algae catching apparatus |
| 04/21/2009 | US7520981 Water desalination |
| 04/09/2009 | WO2005052264A3 Boom support arm and use thereof |
| 04/08/2009 | EP1579078B1 Method and apparatus for collecting pollutants in a body of water |
| 04/02/2009 | DE102007044971A1 Ölbarriere Oil barrier |
| 04/01/2009 | CN201214783Y Ecological protecting wall of elevated plain pre-dam |
| 04/01/2009 | CN101396015A Float grass clearing device |
| 03/26/2009 | WO2009036959A2 Oil barrier |
| 03/19/2009 | US20090072041 Method of treating oil/water mixture |
| 03/18/2009 | CN101385917A Movable pumping filter capable of hierarchy controlling the soil pick-up |
| 03/17/2009 | US7504028 Water-contaminant separation system |
| 03/11/2009 | CN101381989A Bleaching-in-clear net |
| 03/11/2009 | CN101381112A Improved solar environment friendly purification apparatus |
| 02/25/2009 | CN100464032C Movable pollution discharge cover for intensive shrimp pond |
| 02/25/2009 | CN100464031C Method for treating river and reservoir watershed floater |
| 02/19/2009 | WO2009023032A2 Environmentally-neutral processing with condensed phase cryogenic fluids |
| 02/19/2009 | US20090045142 Method and apparatus for collecting pollutants in a body of water |
| 02/19/2009 | US20090045123 Environmentally-Neutral Processing With Condensed Phase Cryogenic Fluids |
| 02/19/2009 | US20090045115 Environmentally-neutral processing with condensed phase cryogenic fluids |
| 02/18/2009 | CN201195837Y River garbage floater catching apparatus |
| 02/18/2009 | CN101368381A Trash remover |
| 02/18/2009 | CN101367566A Blue algae scavenging machine |
| 02/18/2009 | CN101367565A Method for removing blue algae in pool |
| 02/17/2009 | CA2546805C De-icer apparatus |
| 02/04/2009 | EP2020434A1 Reactor for the anaerobic production of biogas |
| 02/04/2009 | CN101358447A Method and apparatus for rapidly collecting suspended matter and floater in water body |
| 02/04/2009 | CN101358446A Multifunctional plastic sucking floating ball |
| 01/28/2009 | CN101353887A Full automatic pollution removing ice discharge apparatus |
| 01/28/2009 | CN100455192C Method for inhibiting algae |
| 01/27/2009 | CA2417759C Apparatus and system for the containment of oil spills |
| 01/21/2009 | CN101349049A Filter dehydration container for salvaging water body blue algae water bloom |
| 01/14/2009 | CN201180267Y Collection device for garbage floating on surface with small drop height |
| 01/14/2009 | CN201180266Y Quick distribution type oil containment boom |
| 01/14/2009 | CN101346515A Water float and connected system thereof |
| 01/08/2009 | WO2008132461A3 Inflatable boom |
| 01/07/2009 | CN201176586Y Drum-type oil recovery aircraft |
| 01/07/2009 | CN201176585Y Inflatable oil fence |
| 01/07/2009 | CN201176584Y Shoal oil fence |
| 01/07/2009 | CN101338557A Water surface impeller |
| 01/06/2009 | US7472501 Method and system for building up land in a water-covered or water-surrounded area and land body formed by use of same |
| 01/01/2009 | US20090001022 Oil removal reclamation clarifier system and process for use |
| 12/11/2008 | US20080304911 Spill boom |
| 12/10/2008 | CN201162210Y Oil-water separation apparatus |
| 12/10/2008 | CN201162209Y Automatic clearing apparatus for floater in river |
| 12/10/2008 | CN101318714A Method and apparatus for harvesting water bloom blue algae |
| 12/03/2008 | CN201158816Y Water surface solid rubbish cleaning vessel |
| 11/26/2008 | CN201155104Y Device for intercepting sewage in water channel for nuclear plant |
| 11/25/2008 | US7455764 Apparatus for continually skimming off a top layer of a body of liquid |
| 11/20/2008 | US20080283457 Skimmer apparatus for use with a body of water |
| 11/19/2008 | EP1975058A8 Method for the containment of pollutants present in the aquatic environment and device for implementing same |
| 11/19/2008 | CN101307596A Large medium river course compound platform surface source control and purification system |
| 11/18/2008 | US7452462 Vessel designed to collect waste on board |
| 11/18/2008 | CA2434389C Process for burning off oil spills |
| 11/13/2008 | US20080279633 Retainer Assembly for Absorbent Materials |
| 11/13/2008 | CA2685670A1 Floating standoff assembly |
| 11/12/2008 | CN101302754A Diving crusher |
| 11/12/2008 | CN101302043A Method and apparatus for collecting and processing blue algae |
| 11/06/2008 | WO2008132461A2 Inflatable boom |
| 11/05/2008 | CN101298764A Water-supply source guarantee system |
| 11/04/2008 | US7445719 Method and apparatus for collecting pollutants in a body of water |
| 10/30/2008 | US20080267711 Retainer Assembly for Absorbent Materials |
| 10/30/2008 | US20080267710 Floating barrier units |
| 10/30/2008 | US20080264878 Multi-level filter device |
| 10/29/2008 | CN101294376A Diving pull-type dirt collecting grille |
| 10/29/2008 | CN101293678A Hydrodynamic alga separating system |
| 10/22/2008 | CN101289841A Collecting and treating process for sewage floating on water and device thereof |
| 10/16/2008 | WO2008122508A1 Floating protection system against jellyfish and pollution |
| 10/16/2008 | US20080251463 System for Removing Oil From a Water Surface |
| 10/15/2008 | CN101285304A Rotary ice-salvaging rake cleaner |
| 10/09/2008 | US20080245743 Compressed fiber filter; adjust porosity |
| 10/08/2008 | CN101279773A Mobile grid sewage-removing machine |
| 10/02/2008 | WO2008118463A1 Visual bilgewater quality indicator |