| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
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| 01/27/2010 | CN201390368Y Novel multifunctional cyanobacteria fishing boat |
| 01/21/2010 | US20100012563 Debris removal device |
| 01/20/2010 | CN201386270Y Cleaning machine for garbage on water |
| 01/20/2010 | CN201386269Y River channel bypass trash blocking device |
| 01/20/2010 | CN201386268Y Ice drill |
| 01/14/2010 | WO2009015376A3 Ultrasonic ice shaving blade |
| 01/14/2010 | DE10031160B4 Vorrichtung zum Entfernen von Verunreinigungen von der Oberfläche einer Flüssigkeit An apparatus for removing contaminants from the surface of a liquid |
| 01/13/2010 | CN101624821A Large simulated type water-surface blue-green algae removing device |
| 01/13/2010 | CN101624820A Automated algae removing ship for controlling lake water bloom |
| 01/12/2010 | US7645378 Environmentally-neutral processing with condensed phase cryogenic fluids |
| 01/07/2010 | DE202009010657U1 Schwingungsdämpfer zum Beruhigung das Öl-Wasser-Gemisch Vibration damper for calming the oil-water mixture |
| 01/06/2010 | CN201376904Y Floating disc type floating oil recovery machine |
| 01/06/2010 | CN100577921C Float load type oil recovering |
| 01/05/2010 | CA2335478C Vessel for collecting floating petroleum products, and travelling facility using such vessels |
| 12/30/2009 | WO2009157681A2 Water quality improvement composition containing eco-friendly active natural minerals and method of manufacturing the same |
| 12/30/2009 | CN101614004A Device for removing blue alga from pond and application method thereof |
| 12/29/2009 | US7637693 Boom support arm and use thereof |
| 12/24/2009 | US20090314723 Stormwater filtration system includes a stormwater containment structure including a bottom surface, an inlet that receives stormwater and an outlet through which filtered stormwater exits |
| 12/23/2009 | CN201367576Y Submersible ice-breaking device |
| 12/23/2009 | CN100572679C Large medium river course compound platform surface source control and purification system |
| 12/17/2009 | WO2009151935A1 Containment boom and standoff |
| 12/17/2009 | WO2009023032A3 Environmentally-neutral processing with condensed phase cryogenic fluids |
| 12/17/2009 | US20090311047 Containment Boom and Standoff |
| 12/16/2009 | CN101605693A Method for removing petroleum products from water surface |
| 12/16/2009 | CN101602533A Method for controlling cyanobacteria bloom |
| 12/09/2009 | CN201358452Y Special enteromorpha intercepting net system |
| 12/09/2009 | CN201358451Y Special enteromorpha intercepting net |
| 12/09/2009 | CN101597895A Movable device for effectively collecting and processing algae pollutant |
| 12/02/2009 | CN100564692C Separated air flue type aerated waterborne oil pollution rail |
| 11/25/2009 | CN201351274Y Movable slag retaining device |
| 11/25/2009 | CN101585402A Solar water surface remote control contamination removing ship |
| 11/25/2009 | CN100562497C Method and equipment for oil-water separation |
| 11/24/2009 | US7622040 Fine bubble airlift device |
| 11/18/2009 | EP2118383A1 Oil boom |
| 11/18/2009 | EP2118382A1 Floating dispersant paste |
| 11/18/2009 | CN201347548Y Entermorpha prolifera fishing device |
| 11/17/2009 | US7618214 Containment boom guide system and method |
| 11/17/2009 | CA2419145C Oil collecting apparatus and a method for collecting oil or the like |
| 11/11/2009 | CN201343725Y Water surface litter interceptor for water channel |
| 11/10/2009 | US7614822 Fluid distribution system |
| 10/28/2009 | CN101565942A Maritime shovel-type floating oil collector |
| 10/21/2009 | CN201330389Y Lake water body biochemical purifying device |
| 10/21/2009 | CN101560758A Jet pump suction type enteromorpha prolifera collecting equipment |
| 10/20/2009 | US7604732 Environmentally-neutral processing with condensed phase cryogenic fluids |
| 10/20/2009 | US7604710 Modular floating water evaporation system |
| 10/15/2009 | WO2009126579A2 Versatile water purification systems and methods |
| 10/15/2009 | US20090255874 Versatile water purification systems and methods |
| 10/14/2009 | CN101555688A Hot-air balloon device for marine oil slick collection and processing |
| 10/13/2009 | US7601257 Environmentally-neutral processing with condensed phase cryogenic fluids |
| 10/08/2009 | WO2009122117A1 Contaminant recovery device for contaminants on watersurface |
| 10/07/2009 | CN201321611Y Automatic device for collecting floating dirt in inland river |
| 10/07/2009 | CN101550689A Garbage-cleaning boat |
| 10/06/2009 | US7597800 Environmentally-neutral processing with condensed phase cryogenic fluids |
| 10/06/2009 | US7597799 Environmentally-neutral processing with condensed phase cryogenic fluids |
| 09/30/2009 | CN201317934Y Novel floating object cleaning device |
| 09/24/2009 | US20090236898 Ice Grooving Device and Method |
| 09/23/2009 | CN100543237C River garbage automatic drifting separator |
| 09/11/2009 | WO2009109678A1 Vessel for collecting petroleum products |
| 09/09/2009 | EP2097587A1 Method for manufacturing an absorption device and an absorption device |
| 09/09/2009 | CN201305844Y Fishing gear of hyacinth |
| 09/09/2009 | CN201305843Y Salvage mechanism for aquatic plants |
| 09/08/2009 | US7585410 Environmentally neutral processing with condensed phase cryogenic fluids |
| 09/02/2009 | EP1805108A4 Improved low cost oil/grease separator |
| 09/02/2009 | CN101519868A Blue algae catching device and method |
| 08/27/2009 | US20090214288 Oil Boom QUick Release/Install Apparatus |
| 08/26/2009 | EP2093331A1 Floater housing and device for surface suction of a water surface having a floater housing |
| 08/26/2009 | CN201296922Y Fully-automatic loop chain lifting type water floater blocking and salvaging device |
| 08/20/2009 | WO2009100540A1 Oil recovery system and apparatus |
| 08/20/2009 | US20090206043 Method and a Device for Collection of Floating Waste on a Water Surface |
| 08/20/2009 | DE102008008233A1 Floatable blocking device for forming part of water body in surrounding rest water body, has bridle arranged at separating wall, so that wall is self-regulated, retained or aligned in its vertical operating position in water body |
| 08/20/2009 | CA2715609A1 Oil recovery system and apparatus |
| 08/19/2009 | EP1534585B1 Vessel which is designed for the on board collection of waste without the need for pumping |
| 08/19/2009 | CN201292522Y Ice drill |
| 08/19/2009 | CN201291994Y Small-sized flagellum type blue algae collecting vessel |
| 08/19/2009 | CN101509201A Preparation process for superaqueous surrounding-separating coating material of PVC |
| 08/19/2009 | CN100529272C Waterborne contaminant collector |
| 08/18/2009 | US7575675 Pool cleaner debris bag |
| 08/12/2009 | EP1608816A4 Boom system for water filtration in shallow water |
| 08/12/2009 | CN201288322Y Water surface garbage collector |
| 08/06/2009 | US20090194472 Floating oil skimmer and gravitational separation system |
| 08/06/2009 | DE10226618B4 Barrieren- oder Sperrvorrichtung Barrier or barrier device |
| 08/05/2009 | CN201283997Y Overflow oil recovering ship |
| 07/30/2009 | WO2009092154A1 Device and method for cleaning up spilled oil and other liquids |
| 07/30/2009 | CA2710303A1 Device and method for cleaning up spilled oil and other liquids |
| 07/29/2009 | CN201280713Y Small-sized water surface floater cleaning mechanism |
| 07/29/2009 | CN201280712Y Gravity force crab bucket closed by external force pulling for river trash rack movable dirt cleaner |
| 07/29/2009 | CN201280711Y Dirt adhesive tape-discharging river trash rack movable dirt cleaner for flat car trailer |
| 07/29/2009 | CN201280710Y Dirt directly-discharging river trash rack movable dirt cleaner for flat car trailer |
| 07/22/2009 | CN201276697Y Oil fence |
| 07/22/2009 | CN201276696Y Pontoon type trash blocking fence |
| 07/21/2009 | CA2618248A1 Device and method for cleaning up spilled oil and other liquids |
| 07/16/2009 | WO2009088312A1 Hydrocarbon and lipid sorbent and a method for the production thereof |
| 07/15/2009 | CN201272959Y In-shore rubbish fishing device |
| 07/08/2009 | CN201268841Y Water surface slag raking ship |
| 07/08/2009 | CN201268840Y Water surface cleaning ship |
| 07/08/2009 | CN201268839Y Integral dynamic inclined surface oil collecting apparatus |
| 07/08/2009 | CN101476311A Non-circular tube negative pressure-pumping alga collecting device |
| 07/02/2009 | US20090169304 Inflatable rope |
| 07/02/2009 | US20090166278 Modular filter system for pollution removal structure |
| 07/01/2009 | EP2074263A2 Device floating on the surface of a water plane mainly for collecting and/or retaining floating waste at the surface of the water plane |