| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
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| 10/30/2002 | CN2518899Y Water mass barrier |
| 10/29/2002 | US6471862 Oil skimming apparatus |
| 10/17/2002 | WO2002081825A1 Nets for bodies of water |
| 10/17/2002 | WO2002081299A1 System for the mass recovery of slicks of spilt petroleum products floating on the sea following shipping incidents |
| 10/17/2002 | CA2445026A1 System for the mass recovery of slicks of spilt petroleum products floating on the sea following shipping incidents |
| 10/10/2002 | DE10117598A1 Net used for collecting flat objects made of foamed plastic and saturated with contamination substances from a body of water comprises a catching net part, sink lines and float lines |
| 10/09/2002 | CN2515242Y Device for removing floating material from water surface |
| 10/03/2002 | WO2002077370A1 Method of removing an oil carpet or the like from a water surface, and corresponding device |
| 10/03/2002 | WO2002076566A2 Flow diverter system and method |
| 10/02/2002 | DE10115302A1 Verfahren zum Entfernen eines Ölteppichs oder dergleichen von einer Wasseroberfläche und Vorrichtung dazu A process for removing an oil slick or the like from a water surface and to apparatus |
| 10/02/2002 | CN1371842A Oil-enclosing and oil-collecting enclosure |
| 10/01/2002 | US6458282 Recovering oil spills using skimming weir |
| 09/26/2002 | WO2002075058A1 Waterway cleaning |
| 09/26/2002 | US20020136545 Device for keeping a portion of a body of water free from ice |
| 09/26/2002 | US20020134739 Manually controlled skimming of industrial oil contaminants |
| 09/25/2002 | CN2512816Y Automatic control moving slurry cleaning machine |
| 09/24/2002 | CA2182171C Oil recovery systems |
| 09/18/2002 | EP1240391A2 Fluid control systems |
| 09/18/2002 | CN2511719Y Wheel grating apparatus |
| 09/17/2002 | CA2073074C Method for removing hydrocarbon products from the surface of an aqueous medium |
| 09/10/2002 | US6447205 Method and apparatus for maintaining a golf course water hazard free of debris |
| 09/04/2002 | CN2509230Y Floater dragging machine |
| 09/03/2002 | US6444611 Sorbent composition and apparatus for removing oil or oily substances from water, and process of manufacturing said composition |
| 08/21/2002 | EP0973593A4 Systems for ameliorating aqueous hydrocarbon spills |
| 08/08/2002 | WO2002060823A2 Method for controlling oil pollution on water |
| 08/08/2002 | US20020104797 Method and apparatus for recovery of a slick floating on the surface of a liquid |
| 08/08/2002 | DE10103820A1 Verfahren zur Bekämpfung von Ölverschmutzung auf Wasser A method of combating oil pollution on water |
| 08/01/2002 | WO2002059424A1 Process for burning off oil spills |
| 07/31/2002 | CN1361840A Apparatus for collecting material floating on a body of water |
| 07/25/2002 | DE10102676A1 Method to remove esp. oil from water surface uses variable-speed separator element to separate oil and water between rotary body and guide device |
| 07/18/2002 | WO2002006162B1 Mechanical purification of water from pollutants lighter than water by a rotating hose |
| 07/09/2002 | CA2082165C Oil recovery system and apparatus |
| 07/04/2002 | US20020085883 System and apparatus for rapidly installed breakwater |
| 07/04/2002 | DE10058270A1 Verfahren und Einrichtung zum Entfernen von Kontaminationsschichten von Wasseroberflächen Method and apparatus for removing contamination layers from water surfaces |
| 06/29/2002 | CA2366221A1 System and apparatus for rapidly installed breakwater |
| 06/27/2002 | WO2002049724A1 Method and apparatus for maintaining a golf course water hazard free of debris |
| 06/27/2002 | WO2001086073A9 Method and device for the removal of contaminant layers from water surfaces |
| 06/27/2002 | US20020080681 Boom system and its use to attenuate underwater sound or shock wave transmission |
| 06/20/2002 | WO2002048051A1 Purifying device |
| 06/20/2002 | CA2430154A1 Purifying device |
| 06/18/2002 | US6406621 Skimmer assembly |
| 06/13/2002 | WO2002046536A1 Magnetic oil fence |
| 06/06/2002 | WO2001083891A8 Contaminant slick dispersal apparatus and methods |
| 06/06/2002 | DE10028962A1 Device for receiving impurities, e.g. oil or similar chemicals floating on bodies of water, comprises several chambers lying next to each other and separated by walls arranged in barge |
| 06/05/2002 | EP0787234B1 Floating body |
| 05/23/2002 | DE10056439A1 Removing oily fluids from water surface involves placing human and/or animal hair onto or immersing in fluid, and leaving so that hair adheres to fluid |
| 05/22/2002 | EP1206601A1 Apparatus for collecting material floating on a body of water |
| 05/21/2002 | US6391120 Accumulation of oil, dispensing coconut coir pith, absorption and removal |
| 05/16/2002 | WO2002038504A1 Apparatus and method for in situ burning of oil spills__________ |
| 05/15/2002 | EP1205604A1 Process and device for collecting a floating layer on a liquid surface |
| 05/01/2002 | CN2488961Y Fully automatic filter for water supply system of hydroelectric generating set |
| 04/18/2002 | US20020044834 Method and apparatus for maintaining a golf course water hazard free of debris |
| 04/17/2002 | CN2486600Y Grab bucket for cleaning floator at water gate |
| 04/16/2002 | US6372134 Cleaning device for removing oil |
| 04/11/2002 | DE10044014A1 Seaweed capture device uses filter basket with individual filter elements fitted into container for reception of floating seaweed |
| 04/09/2002 | US6367781 Barrier material, apparatus, and method |
| 04/03/2002 | EP1192317A1 Method and device for the collection of underwater spills and for covering the sea bed |
| 04/02/2002 | US6363873 Ship for recovering floating petroleum products and mobile installation using such recovery ships |
| 03/27/2002 | EP1191152A1 Device for collecting hazardous materials, in particular for filling stations for ships |
| 03/20/2002 | EP1077602B1 Ice protection device for ponds |
| 03/13/2002 | CN2481756Y Multifunctional self-suction fence for removing waste from surface of water |
| 03/13/2002 | CN2481755Y Step type mechanical grate foul remover |
| 03/07/2002 | DE10039875A1 Removing and disposing of oils and oil-in-water emulsions floating on body of water comprises applying foam elements, removing elements impregnated with oil, removing oil from elements and burning elements |
| 03/06/2002 | EP0833986B1 Oil retention barrier with anti-splashing means |
| 02/28/2002 | WO2002016699A1 Oil collecting apparatus and a method for collecting oil or the like |
| 02/28/2002 | WO2001090486A3 Device for recovering oil from an oil-slick on a stretch of water |
| 02/21/2002 | WO2002013962A1 Reuse of used cooking oil adsorbants |
| 02/21/2002 | CA2415380A1 Reuse of used cooking oil adsorbants |
| 02/14/2002 | WO2002012636A1 Apparatus and system for the containment of oil spills |
| 02/14/2002 | US20020018695 Deployable onboard oil containment system |
| 02/13/2002 | CN1335907A Method and device for recovering liquid substance |
| 02/12/2002 | US6346193 Confining rain and storm water discharge in water entrance basin in reservoir within floating boom filter and accelerating biodegradation of organic material introduced into surface water entrance basin at filter |
| 02/06/2002 | EP0742859B1 Oil recovery systems |
| 02/05/2002 | US6344519 Oil spills |
| 01/29/2002 | US6341920 System for collecting oil on water |
| 01/24/2002 | WO2002006162A1 Mechanical purification of water from pollutants lighter than water by a rotating hose |
| 01/23/2002 | EP1173266A1 Equipment for liquid separation |
| 01/17/2002 | US20020005439 Configured nozzle system for marine application of chemical dispersant on oil spills |
| 01/16/2002 | EP0869834B1 Contaminant recovery system and method |
| 01/16/2002 | CN2471823Y Automatic grid dregs discharger |
| 01/10/2002 | DE10031160A1 Device for removal of fluid contaminants from surface of liquid has accommodation apparatus for surface fluid and precipitator for contaminants |
| 01/03/2002 | US20020000411 Wiping water from the surface of unsubmerged regions and collecting oil from a surface of a water body by scraping; oil spills |
| 12/26/2001 | CN2467574Y Parallel stepped grating cleaning machine |
| 12/25/2001 | US6332737 Waterway pollution control apparatus |
| 12/13/2001 | WO2001094266A1 Method of and apparatus for protecting and improving quality of water in reservoirs |
| 12/11/2001 | US6328888 Skimmer |
| 12/06/2001 | US20010048851 Containment/exclusion boom with bird deterrent |
| 12/06/2001 | DE10026229A1 Vorrichtung zum Bergen von Öl eines Ölteppichs auf einem Gewässer Apparatus for recovering oil from an oil slick on a body of water |
| 12/05/2001 | CN2463452Y Autoamtic spiral filtering device |
| 12/05/2001 | CN1325318A Device for withdrawing clarified water from clarification plants with discontinuous operation |
| 12/04/2001 | US6326070 Absorption means |
| 11/29/2001 | WO2001090486A2 Device for recovering oil from an oil-slick on a stretch of water |
| 11/29/2001 | DE10023749A1 Mobile device to clean contaminated fluids; has rigid support frame of transverse frames and longitudinal beams, which holds textile or film walled container for fluid that has drain fitted at one end |
| 11/22/2001 | WO2001049560B1 Apparatus for recuperating polluting materials, in particular hydrocarbons |
| 11/21/2001 | EP1155094A1 Method for removing mineral-oil contamination and the use of hemp |
| 11/21/2001 | CN2460558Y Solid-liquid separator |
| 11/15/2001 | WO2001086073A1 Method and device for the removal of contaminant layers from water surfaces |
| 11/15/2001 | WO2001021897A3 Fluid control systems |
| 11/15/2001 | DE10023032A1 Apparatus for storing and mixing substance comprises chamber formed by sealing base film or lower film and covering film or upper film in edge regions of chamber |
| 11/15/2001 | DE10021354A1 Mobile device for countering oil contamination in static and flowing stretches of water has components fixed in float body so that they can be simultaneously addressed to other components |