| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
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| 02/09/2011 | CN201738292U Water surface pollutant collecting pump |
| 02/09/2011 | CN201738291U Liquid surface oil recovery head |
| 02/09/2011 | CN101967816A Automatic rapid capturing device of floating cylinder at front end of oil scavenging barrier of oil collecting tanker special for sea |
| 02/09/2011 | CN101967815A Simple automatic quick capture device for front buoy of oil containment boom of oil collection tanker |
| 02/09/2011 | CN101967814A Aquatic air curtain intercepting method and device |
| 02/09/2011 | CN101967813A Flow guide gate |
| 02/09/2011 | CN101602533B Method for controlling cyanobacteria bloom |
| 02/08/2011 | US7882794 Buoyancy device and method for stabilizing and controlling lowering or raising of a structure between the surface and the sea floor |
| 02/02/2011 | CN201730085U Large-span hydraulic grab bucket type cleaning machine |
| 01/26/2011 | CN201722675U Pumping device for eliminating water oil pollution |
| 01/26/2011 | CN201722176U Blue green algae separating and collecting device |
| 01/26/2011 | CN201721603U Floating tank type oil collecting device |
| 01/26/2011 | CN101956387A Seaweed collecting device |
| 01/26/2011 | CN101956386A Interception belt of floating liquid in waters |
| 01/26/2011 | CN101956385A Double air pipe Y-shaped oil-water separation and oil-collection bag type oil fence |
| 01/26/2011 | CN101555688B Hot-air balloon device for marine oil slick collection and processing |
| 01/20/2011 | WO2011007976A2 Sea-cleaning ship |
| 01/20/2011 | US20110011784 Vessel for collecting petroleum products |
| 01/20/2011 | US20110011584 Produced water disposal |
| 01/19/2011 | CN201713799U Integrated water hyacinths dredging and treating apparatus |
| 01/19/2011 | CN201713798U Combined open channel bar screen device |
| 01/19/2011 | CN201713797U Mineral water bottle water-surface vertical filter screen wall |
| 01/19/2011 | CN201713796U Fixed type trashrack for vertical shaft type water inlet and outlet of hydroelectrical power plant |
| 01/19/2011 | CN201713118U Collection and transportation device combined with bucket and conveyor belt |
| 01/19/2011 | CN101948000A Water surface cleaning boat |
| 01/19/2011 | CN101565942B Maritime shovel-type floating oil collector |
| 01/18/2011 | US7871526 separating a liquid phase and a gas phase from hydrocarbon well; floater floats at a gas/liquid interface, collector is positioned for collecting the liquid, outlet for extracting the gas, a draining circuit for draining the liquid; simple, auto-adjustable |
| 01/13/2011 | US20110005452 Buoyancy device and a method for stabilizing and controlling the lowering or raising of a structure between the surface and the bed of the sea |
| 01/12/2011 | CN201704680U Quick scavenging barrier |
| 01/12/2011 | CN201704679U Inflatable oil containment boom for submersible positioning storage |
| 01/12/2011 | CN201703541U Built-in single-side-door oil recovering boat |
| 01/12/2011 | CN201700268U Remote-control fishing and catching device |
| 01/12/2011 | CN101942824A Blue green algae collection device for multifunctional algae harvest ship |
| 01/12/2011 | CN101942823A Automatic blue-green algae finishing boat |
| 01/05/2011 | CN201694364U Dual-wing attack tucking boat net |
| 01/05/2011 | CN101935997A Movable type hydraulic trash-cleaning machine |
| 12/29/2010 | CN201686973U Blue-green algae processing system |
| 12/29/2010 | CN101929148A Collecting machine for suspended matters in water |
| 12/29/2010 | CN101929147A Dragging, dewatering and shrinkaging method and device of floating macroalgae |
| 12/29/2010 | CN101929146A Blue algae collecting, fishing and separating device |
| 12/29/2010 | CN101929145A Method and device for capturing water bloom cyanophytes by using trap |
| 12/29/2010 | CN101929144A Oil containment backwater bay |
| 12/23/2010 | WO2010144941A1 Sludge extraction apparatus and method |
| 12/23/2010 | US20100320151 Method for collecting or containing an oil spill |
| 12/23/2010 | US20100319347 System for conveying and decontaminating ground water |
| 12/22/2010 | CN201678989U Inflatable enclosure for cleaning offshore grease dirt |
| 12/22/2010 | CN201678488U Oil slick-collecting apparatus |
| 12/22/2010 | CN101922145A Method for arresting entermorpha with air bag type arresting barrier |
| 12/22/2010 | CN101920767A Oil slick collecting ship |
| 12/22/2010 | CN101509201B Preparation process for superaqueous surrounding-separating coating material of PVC |
| 12/16/2010 | US20100314329 Device and method for cleaning up spilled oil and other liquids |
| 12/16/2010 | US20100314321 Spill control material |
| 12/15/2010 | CN201671093U Vacuum oil recovering machine |
| 12/15/2010 | CN201671092U Automatic tensioning device of chain for rotary trash cleaner |
| 12/15/2010 | CN201671091U Multifunctional treatment device for sudden water pollution accident |
| 12/15/2010 | CN101914910A Application of spike of cattail or spike of cattail woolen |
| 12/08/2010 | EP2258614A1 Vessel for collecting petroleum products |
| 12/08/2010 | CN201665866U Controlled vertical blind steering gate device |
| 12/08/2010 | CN101318714B Method and apparatus for harvesting water bloom blue algae |
| 12/08/2010 | CN101082212B Waterborne floating slag automatic collector |
| 12/02/2010 | US20100300981 Water treatment pond, system and method of use |
| 12/02/2010 | DE202010013625U1 Rotierende Schwimmabsaugung Rotating Schwimmabsaugung |
| 12/01/2010 | CN201660875U Crushing and residue pressing device of mechanical ship for training aquatic weed in water courses |
| 12/01/2010 | CN101898689A Collection and transportation device combining bucket with conveying belt |
| 12/01/2010 | CN101396015B Float grass clearing device |
| 11/24/2010 | CN201649057U Oil skimmer |
| 11/24/2010 | CN201649056U Bidirectional brush cleaning device for equipment extracting and separating oil from underwater and water surface |
| 11/24/2010 | CN201649055U Floating oil recovery machine |
| 11/24/2010 | CN201649054U Automatic aquatic plant salvaging, feeding and crushing system |
| 11/24/2010 | CN201649053U Device for automatically fishing and conveying aquatic plants |
| 11/24/2010 | CN201649052U Riverway waste cleaning facility |
| 11/24/2010 | CN201647092U Floating object collection ship |
| 11/24/2010 | CN201647091U Ship for gathering floating matter |
| 11/24/2010 | CN101892657A Automatic collecting equipment and method for water surface float |
| 11/24/2010 | CN101892656A Inflatable fence for cleaning oil pollution at sea |
| 11/24/2010 | CN101891275A Method for controlling microcystis waterbloom |
| 11/17/2010 | CN201635063U River artesian pollutant intercepting device |
| 11/17/2010 | CN201634478U D-shaped net bag |
| 11/17/2010 | CN101886380A Machine for salvaging blue algae and over-water floats |
| 11/17/2010 | CN101886379A Method for collecting and fishing micro-algae in water body |
| 11/17/2010 | CN101885518A Grease recovery method |
| 11/17/2010 | CN101885372A High-efficiency oil spilling cleaning boat at sea |
| 11/16/2010 | US7832657 Apparatus for lowering water temperature of sea surface |
| 11/11/2010 | US20100284745 Drainage management systems and methods |
| 11/11/2010 | DE202010008043U1 Öl-Adsorptionsmatte Oil-adsorbing |
| 11/10/2010 | CN201627189U Dirt remover |
| 11/10/2010 | CN201627188U Ladder type high-efficient trash removing boat |
| 11/10/2010 | CN201627187U Conjoined rotary trash remover |
| 11/10/2010 | CN201627186U Wind-driven spiral algae absorber |
| 11/10/2010 | CN201626271U Oil spilling recovery vehicle in intertidal zones |
| 11/09/2010 | US7828494 Buoy assembly |
| 11/04/2010 | WO2010126426A1 Method and device for applying a dispersant or other substances to a water surface |
| 11/04/2010 | CA2760401A1 Method and device for applying a dispersant or other substances to a water surface |
| 11/03/2010 | CN201620405U Rotary type sewage cleaning machine of variable cross-section tooth rake |
| 11/03/2010 | CN201619675U Mechanical ship for controlling water grass in riverway |
| 11/03/2010 | CN101875393A Double-wing attacking and hooking boat net |
| 11/02/2010 | US7824555 Removing oil, gasoline, diesel and other hydrocarbons from polluted water from boats in a marina by hydraullically causing a flow of contaminated water to a filter to separate the pollutants by filtration and effect aeration; return purified water to storage or harbor water |
| 10/28/2010 | DE202010010994U1 Tauchtunnel-Ölsperren-System Diving Tunnel oil boom system |
| 10/28/2010 | DE102009016960A1 Vorrichtung zum Aufnehmen von Partikeln von einer Gewässeroberfläche An apparatus for receiving particles from a water surface |
| 10/27/2010 | CN201614582U 蓝藻抽吸装置 Cyanobacteria suction device |