Patents
Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189)
10/2005
10/12/2005CN1681704A Ship for collecting wastes without pumping device
10/06/2005WO2005091701A2 Floating module which is designed to shade outdoor water reservoirs
10/06/2005US20050222340 Process for the prevention or restriction of oil spills
10/06/2005DE202005009916U1 Device for mechanical removal of algae from e.g. garden ponds etc. consists of driven rotating shaft with algae-collecting tip
10/06/2005DE102004013827A1 Verfahren zum Herstellen eines Elementes aus weichelastischem PU-Schaumkunststoff und danach hergestelltes Element A method of manufacturing an element made of flexible polyurethane foam plastic and then prepared element
10/05/2005EP1582576A1 Process for the prevention or restriction of oil spiLls
09/2005
09/29/2005WO2005089932A1 Method for producing an element consisting of soft-elastic polyurethane foamed plastic and element produced according to said method
09/28/2005EP1579078A2 Method and apparatus for collecting pollutants in a body of water
09/28/2005CN2729147Y Comprehensive small drag preventing device for reservoir
09/21/2005CN2727242Y Hydraulic scraper ice-breaking device of fouling-cleaning machine and the scraper mounted therewith
09/13/2005US6942422 Multi-chamber oil boom valve
09/07/2005EP1570131A1 Device for collecting items floating at the surface of the sea
09/07/2005CN1664243A Recovery method for water surface spilled oil from towable oil fence
09/01/2005US20050191129 Floating barrier units
08/2005
08/31/2005EP1568600A1 Arrangement and method for attaching a support element to a wall at the sea bottom
08/18/2005DE102004026831A1 Removal of lipophilic liquids from water, used e.g. in sewage works and for adsorbing heavy metal compounds, treating oil spill and detoxification of waters, uses buoyant body with numerous string-like appendages extending from surface
08/17/2005EP1029132B1 Method and apparatus for controlling suspended particulates or marine life
08/10/2005CN2716334Y Device for removing floating-slag and water bloom of water body in water
08/04/2005WO2005071195A1 A water surface cleaning apparatus
08/04/2005DE102004001087A1 Stationary/mobile barrier for e.g. protection of coast, is made of buoyant materials with bundles of flexible hoses, used tires, steel-cables, plastic materials, environment-friendly wreckages of vehicle that are joined with e.g. barge
07/2005
07/28/2005DE10247491A9 Provisorischer Hochwasserschutz in Form von flexiblen quaderförmigen Wasserbehältern, in Reihe anzuordnen und an den Stirnseiten verzahnt To arrange temporary flood protection in the form of flexible block-shaped water tanks in series and toothed at the end faces
07/27/2005CN2713000Y Comb grass gathering machine
07/21/2005WO2005038145A3 Method and device for recovering petroleum from a tank disposed on a sea bed, particularly a wreck
07/21/2005DE202005003146U1 Float, to prevent the formation of ice on a garden pond or fishing pool, has hard foam components forming a hollow cone with an adjustable weight and forced ventilation
07/20/2005CN2711234Y Equipment for conveying and compacting garbage from grid screen
07/20/2005CN1211291C Method for solidification for oil-contaminated waste water, sea spilling oil and edible waste oil using sodium stearate
07/14/2005US20050151289 Sack-based systems and processes for recovering oil floating on water
07/14/2005DE10355314A1 Device to dam water-born pollution, especially maritime oil spill consists of connected floating buoyancy units with own drive to prevent drifting, position fixing device, and pollution phase detector
07/14/2005DE10039875B4 Verfahren und Anordnung zur Aufnahme und Entsorgung von ausgetretenen, auf der Wasseroberfläche eines Gewässers schwimmenden Ölen und/oder Öl-Wasser-Emulsionen Method and system for collection and disposal of worn, floating on the water surface of a water body oils and / or oil-water emulsions
07/07/2005WO2004087495A8 Device and method for stabilising and controlling the lowering or raising of a heavy structure between the surface and the bed of the sea
07/06/2005CN2707813Y Screen type driving belt removing device
06/2005
06/30/2005WO2005058762A1 'an installation for the removal of pollutant materials and/or substances contained in water streams'
06/30/2005US20050141965 Multi-chamber oil boom valve
06/29/2005EP0979802B1 Process for recovering oils
06/29/2005CN2706512Y Combined movable grid dirt-removing device
06/29/2005CN2706461Y High efficiency automatic floating oil collector
06/29/2005CN1631800A Apparatus and method for treating river and lake water
06/28/2005US6911150 Clearing spills of liquid hydrocarbons, such as petroleum oil on a body of water, by contacting liquid hydrocarbons with solid waste material from the clay treatment of cooking oils
06/23/2005WO2005042851A3 Stably tighted self-rising boom used for sea protection in tanker ports
06/14/2005US6905611 Immersion container in liquids; separation aperture; discharging conduit
06/14/2005US6905597 Device for recovering oil from an oil-slick on a stretch of water
06/09/2005WO2005052264A2 Boom support arm and use thereof
06/09/2005CA2546457A1 Boom support arm and use thereof
06/08/2005EP1307619B1 Apparatus and system for the containment of oil spills
06/08/2005CN2703792Y Water surface drifter guiding device
06/08/2005CN1624249A Grill cleaning machine
06/02/2005US20050117972 Boom support arm and use thereof
06/01/2005EP1536173A1 Surface floating body with light reflective material and method of manufacturing the body
06/01/2005EP1534585A1 Vessel which is designed for the on board collection of waste without the need for pumping
06/01/2005EP1313556A4 Reuse of used cooking oil adsorbants
05/2005
05/26/2005WO2005047608A2 Stably tighted self-rising boom used for sea protection at fuel stations in marinas
05/26/2005WO2005047607A2 Stably tighted self-rising boom used for sea protection during accidental situations in marinas
05/19/2005WO2003085295A3 Fluid flow control boom
05/18/2005CN2700401Y Grille decontaminating device
05/18/2005CN2700400Y Grab bucket of decontaminating machine
05/12/2005WO2005042851A2 Stably tighted self-rising boom used for sea protection in tanker ports
05/11/2005CN1614161A Self-desilting and dredging method and apparatus for reservoir
05/11/2005CN1201054C Method and apparatus for recovering float oil on sea by magnetic fluid power
05/10/2005CA2277163C Systems for ameliorating aqueous hydrocarbon spills
05/04/2005CN2697153Y Telescopic crane lever for float type dirt removing machine
04/2005
04/28/2005WO2005038145A2 Method and device for recovering petroleum from a tank disposed on a sea bed, particularly a wreck
04/28/2005DE202005002093U1 System for aerating garden ponds to prevent them freezing comprises hollow bamboo canes connected at top by wire loop, from which metal tube or rod hangs which acts as weight to sink canes
04/27/2005EP1525911A1 Skimmer suitable for hazardous environments
04/27/2005CN2695481Y Device for removing floater on water surface
04/27/2005CN2695480Y Floating device for temporary storaging floating oil on water surface
04/20/2005CN2693821Y Rotary tooth rake grille decontamination machine using toothed comb for forced sewage unload
04/19/2005US6881335 Apparatus and system for the containment of oil spills
04/13/2005CN2692207Y Flexible water partition curtain
04/07/2005WO2005031248A1 Device for cumulative impact (variants)
04/06/2005CN1603521A Cleaning method of waterborne cleaning ship
03/2005
03/24/2005WO2005026447A1 Transfer device
03/24/2005DE10339961A1 Process to recover oil from a sunken ship e.g. tanker by lowering a hood and pump
03/24/2005CA2535886A1 Transfer device
03/17/2005US20050058509 Floating modular breakwater
03/16/2005EP1513723A2 Subsea oil collector
03/16/2005CN1594749A Aquatic weed clearing device
03/15/2005CA2286834C Process for recovering oils
03/09/2005CN2683701Y Water channel dirt cleaning machine
03/03/2005WO2004092006A3 Self-contained submarine station
03/03/2005WO2004090243A3 Boom system for water filtration in shallow water
03/03/2005DE10334967A1 Floating oil trap barrier has an elongated coarse net sheath enfolding a mass of loose wood chips and oil-absorbing biomass
03/02/2005EP1509657A1 Periphery liquid barrier for vessels
03/02/2005CN1587539A Gate group for harnessing river pollution and its using method
03/01/2005US6860677 Floating river debris skimmer
02/2005
02/24/2005WO2005017265A1 Bailing apparatus
02/24/2005US20050042033 Boom or buoy barrier with tube within a tube floatation construction
02/24/2005US20050042029 System and apparatus for rapidly installed breakwater
02/24/2005DE202004019997U1 Swimming tub e.g. for collecting mineral oil from water surface after tanker accidents, has high ranking flap and floats with hydraulic cylinder pressed downwards
02/23/2005CN2680728Y Sidelong slideway device for limiting floater in river to drift into collecting net bag
02/23/2005CN1190263C Reuse of used cooking oil absorbants
02/17/2005US20050035070 Device and method for the removal of oil or floating materials from a water surface
02/16/2005CN2679241Y Bashing clockwise rotary double-grid grid maker
02/16/2005CN1580174A Efficient hydrophobic oil absorption micro bead
02/16/2005CN1189353C Oil-enclosing and oil-collecting enclosure with oil-collecting device
02/15/2005US6854927 Containment boom
02/10/2005US20050029203 Manually controlled skimming of industrial oil contaminants
02/10/2005US20050028839 Method for cleaning fluid spills using biodegradable absorbent material and for transporting the same
02/09/2005CN2677448Y Artificial oil-storage scaleph with 'cover' and 'bacterial' function
02/08/2005US6852234 Apparatus and method for in situ burning of oil spills
02/08/2005CA2123863C Skimmer having a retractable dynamic inclined plane
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