| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
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| 02/06/2005 | CA2476973A1 Boom or buoy barrier with tube within a tube floatation construction |
| 02/03/2005 | US20050025574 Subsea oil collector |
| 02/03/2005 | US20050023225 Nets for bodies of water |
| 02/02/2005 | CN2675641Y Algae absorbing device for collecting blue algae water bloom |
| 02/01/2005 | US6848861 Y-panel anchoring system for boom installation |
| 01/27/2005 | WO2005007976A1 System for limitation of water pollution |
| 01/27/2005 | US20050016911 Bio catcher |
| 01/20/2005 | US20050013668 Near shore port security barrier |
| 01/19/2005 | CN1185388C Anti-pollution and pollution reducing method for large water area |
| 01/18/2005 | US6843197 Near shore port security barrier |
| 01/13/2005 | US20050010384 Method of simulating fluctuation of oil, program of the same and system of the same |
| 01/12/2005 | CN1184384C Apparatus and system for containment of oil spills |
| 01/06/2005 | WO2004087496A3 Method and device for stabilizing and controlling lowering or raising of a structure between the surface and the sea floor |
| 01/05/2005 | CN1559928A Sorption algae apparatus of collecting blue algae water bloom |
| 12/30/2004 | US20040266287 Safety boom |
| 12/30/2004 | US20040265062 Complex of facilities and method of iceberg insulation with further production of fresh water |
| 12/30/2004 | DE10323556A1 Verfahren, Vorrichtung und Anordnung zum Auffangen von Unterwasser austretenden Medien Method, device and arrangement for collecting underwater emerging media |
| 12/29/2004 | WO2004113620A1 Complex of facilities and method of iceberg insulation with further production of fresh water |
| 12/29/2004 | CN2667003Y Pump house source water arresting gear |
| 12/28/2004 | CA2092394C Article for liquid containment and recovery |
| 12/25/2004 | CA2471617A1 Safety boom |
| 12/23/2004 | WO2004111347A1 Method and apparatus for recovery of oil spills |
| 12/15/2004 | CN2663289Y Oil skimmer having a combined type oil recovering machine |
| 12/09/2004 | WO2004106638A1 Method, device and arrangement for collecting media escaping underwater |
| 12/08/2004 | CN2661768Y Reversible rake teeth type reciprocating decontamination machine |
| 12/08/2004 | CN1553001A River channel floater interception cleaning apparatus |
| 12/07/2004 | US6827853 Manually controlled skimming of industrial oil contaminants |
| 12/07/2004 | US6827618 Safety boom |
| 12/07/2004 | CA2263238C Waterway pollution control apparatus |
| 12/07/2004 | CA2201847C Synthetic boomstick coupling system |
| 12/01/2004 | EP0973593B1 Systems for ameliorating aqueous hydrocarbon spills |
| 12/01/2004 | CN2659957Y Water cleaning equipment |
| 11/25/2004 | US20040234339 Y-panel anchoring system for boom installation |
| 11/25/2004 | CA2525429A1 Methods and systems for removing floating solid waste from the surface of a watercourse |
| 11/20/2004 | CA2467463A1 Method of simulating fluctuation of oil, program of the same and system of the same |
| 11/18/2004 | WO2004090238A3 Oil skimmer |
| 11/18/2004 | WO2004087495A3 Device and method for stabilising and controlling the lowering or raising of a heavy structure between the surface and the bed of the sea |
| 11/17/2004 | CN1176273C River float blocking cut-off method |
| 11/11/2004 | US20040222160 Method and device for the removal of contaminant layers from water surfaces |
| 11/10/2004 | CN2654685Y Floating oil recovering machine |
| 11/04/2004 | WO2004040957A3 Subsea oil collector |
| 10/28/2004 | WO2004092006A2 Self-contained submarine station |
| 10/27/2004 | CN1540103A Oil skimmer of two toothed rolls |
| 10/21/2004 | WO2004090243A2 Boom system for water filtration in shallow water |
| 10/21/2004 | WO2004090238A2 Oil skimmer |
| 10/21/2004 | CA2521031A1 Water filtration boom system for shallow water |
| 10/14/2004 | WO2004087496A2 Method and device for stabilizing and controlling lowering or raising of a structure between the surface and the sea floor |
| 10/14/2004 | WO2004087495A2 Device and method for stabilising and controlling the lowering or raising of a heavy structure between the surface and the bed of the sea |
| 10/13/2004 | EP1155094B1 Method for removing mineral-oil contamination and the use of hemp |
| 10/13/2004 | CN2647917Y Aquatic grass removing device |
| 10/13/2004 | CN1170990C Apparatus for collecting material floating on a body of water |
| 10/07/2004 | WO2004071958A3 Method for inhibiting algae |
| 10/07/2004 | US20040197149 Boom system for water filtration in shallow water |
| 10/07/2004 | US20040197148 Fluid flow control boom |
| 10/06/2004 | CN2646212Y Overload protective device for grille decontaminating machine |
| 10/06/2004 | CN2646211Y Slag removal unit of slag removing machine |
| 10/06/2004 | CN2646210Y Stainless steel guipure type oil spill skimmer |
| 09/30/2004 | DE10312132A1 Vorrichtung zur Beseitigung von an oder im Bereich von Oberflächen von Gewässern schwimmenden Verschmutzungen, insbesondere Ölverschmutzungen A device for removing on or in the region of surfaces of water bodies floating debris, especially oil spills |
| 09/29/2004 | EP1461504A2 Boom curtain with zipper connections and method of assembling boom |
| 09/23/2004 | US20040182794 Method and apparatus for collecting pollutants in a body of water |
| 09/22/2004 | EP1460183A2 Device for removing contaminants swimming at or near the surface of water bodies, in particular oil slicks |
| 09/21/2004 | US6793807 Liquid pollutant skimming system |
| 09/16/2004 | WO2004078580A1 Hydrostatic system for extracting hydrocarbons and oils from the tanks of a sunken ship |
| 09/14/2004 | US6790370 Manually controlling a surface skimmer from a remote location to remove a layer or a batch of an oil contaminant from an oil-aqueous solution mixture by the skimmer |
| 09/10/2004 | WO2004076750A1 Machine for removing floating refuse from the surface of water |
| 09/08/2004 | CN2639357Y Arc grille cleaning machine |
| 09/08/2004 | CN1526884A Impurity treating apparatus |
| 09/02/2004 | WO2004074583A1 Coastal reservoirs |
| 09/02/2004 | WO2004052788A3 Method for removal of the layer or film of crude oil or crude oil product from the surface of water |
| 09/01/2004 | CN2637559Y Concealed teeth rotary type cleaner |
| 08/26/2004 | WO2004071962A1 Method of preventing water pollution and water-blocking fence |
| 08/26/2004 | WO2004071958A2 Method for inhibiting algae |
| 08/26/2004 | US20040165954 Inflatable hose system |
| 08/26/2004 | DE10302558A1 Stationary or mobile variable water barrier for preventing sea and sea banks from being contaminated with oil from oil tanker, consists of combined materials which have different humidity characteristics and buoyancy |
| 08/26/2004 | DE10302309B3 Vorrichtung zur Aufnahme von kontaminierenden Substanzen Device for receiving contaminants |
| 08/25/2004 | EP1449763A1 Method and installation of subsea effluent pollution recovery from a sunken tanker by using multiple shuttle tanks |
| 08/25/2004 | EP1449762A1 Method and installation of effluent recovery at sea by using a shuttle reservoir |
| 08/19/2004 | WO2004070118A1 Machine for cleaning up marine oil spills |
| 08/18/2004 | EP1446532A1 Boom curtain with expandable pleated panels, containment boom containing the same, and use thereof |
| 08/18/2004 | CN1162332C Purifying method and purification system for lakes and marshes |
| 08/17/2004 | CA2320024C Method and apparatus for maintaining a golf course water hazard free of debris |
| 08/12/2004 | WO2004067853A1 Floating fluid recovery unit |
| 08/12/2004 | WO2004067374A1 Boat which is designed to combat black tides |
| 08/11/2004 | EP1445383A1 Floatable device for separating a immiscible fluid from a water surface |
| 08/06/2004 | CA2418051A1 Oil spill containment and recovery system |
| 08/04/2004 | EP1386039A4 Y-panel anchoring system for boom installation |
| 07/29/2004 | WO2004063474A1 Device for collecting items floating at the surface of the sea |
| 07/29/2004 | WO2004063473A1 Oil spill collection device |
| 07/29/2004 | DE10346740A1 Absorbing method for oil and other emulsions in water, involves drawing net system, which is comprised of ready-made and loose oil binders, from vessel at defined depth using drags |
| 07/29/2004 | DE10303198A1 Process for absorbing oil floating on water uses a light hydrophobic device consisting of heat-insulating mats or granulate impregnated with liquid silicon, siloxane or other hydrophobic material and packed in jute, filter fleece, or net |
| 07/29/2004 | CA2513288A1 Device for cleaning up oil spills |
| 07/28/2004 | EP1441075A2 Device for collecting contaminating substances |
| 07/28/2004 | CN2628584Y Unpowered self-cleaning grille |
| 07/27/2004 | US6767162 System and apparatus for rapidly installed breakwater |
| 07/22/2004 | DE10300922A1 Barrier for e.g. oil spills and solids floating on water, has tensile relief components distributed over selected surface regions |
| 07/21/2004 | EP1439119A1 Ship for the recovery of polluting hydrocarbons floating on the water surface |
| 07/15/2004 | WO2004021761A3 Pond rake |
| 07/08/2004 | WO2003031729A3 Boom curtain with zipper connections and method of assembling boom |
| 06/30/2004 | EP1432649A1 Device and method for the removal of oil or floating materials from a water surface |
| 06/30/2004 | EP1027502B1 Method and apparatus for separating floating pollutants |