| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
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| 08/17/2000 | DE19905406A1 Process for removing an oil slick on the sea surface comprises sucking oil and water from the region of the slick into an oil separator, separating off the oil and returning oil-free water to the sea |
| 08/16/2000 | EP1027502A1 Method and apparatus for separating floating pollutants |
| 08/10/2000 | DE19903291A1 Verfahren zur Beseitigung von Mineralölkontaminationen und Verwendung von Hanf A method for removing petroleum contamination and use of hemp |
| 08/03/2000 | WO2000044850A1 Method for removing mineral-oil contamination and the use of hemp |
| 08/03/2000 | CA2359204A1 Method for removing mineral-oil contamination and the use of hemp |
| 08/02/2000 | EP0819198B1 Floating skimmer |
| 08/02/2000 | CN2389923Y Device for cleaning build-up matter of water way |
| 08/02/2000 | CN1261863A Method for removing pollutant organic fluids from surface water |
| 07/25/2000 | CA2085921C Structure for selectively absorbing oily contaminants and process |
| 07/18/2000 | US6089789 Barrier for water treatment |
| 07/13/2000 | WO2000040807A1 Method and device for recovering liquid substance |
| 07/05/2000 | EP1016440A1 Oil separator |
| 07/04/2000 | US6083384 Method and apparatus for collecting a substance |
| 06/15/2000 | WO2000034589A1 Method and device for oil spill response operation |
| 06/14/2000 | EP0668246B1 Process using the strains of Acinetobacter species (Bicoccum), Arthrobacter species and Rhodococcus species for the biological treatment of oil pollution |
| 06/02/2000 | WO2000031348A1 Device for removing oil or any other fatty substance from the surface of a liquid in a basin |
| 05/31/2000 | EP1003938A1 Cleaning device for removing oil |
| 05/31/2000 | DE19854317A1 Floating matter removal equipment, e.g. for removing oil from water surfaces or flocculated components from cleaning liquids, comprises an immersed barrier connected to an external floating matter collector |
| 05/25/2000 | WO2000029506A1 Oil absorption device and its production |
| 05/24/2000 | EP1002163A1 Active cooling system boom |
| 05/23/2000 | CA2070835C Thin flexible sheet sorption material for the removal of oil from oil spills |
| 05/18/2000 | WO2000027694A1 Ship for removing floated matter |
| 05/18/2000 | WO2000027498A1 Device for withdrawing clarified water from clarification plants with a discontinuous operation |
| 05/17/2000 | CN1052521C Method and apparatus for skimming floatable surface layer from water surface |
| 05/16/2000 | US6063274 Self leveling skimmer |
| 05/10/2000 | EP0956751A4 Method for cleaning surfaces contaminated by crude oil or petroleum product spills, sorbant for cleaning surfaces and method for producing the same |
| 05/10/2000 | CN2377284Y Moving multifunction effluent oil recovering machine |
| 05/10/2000 | CN2377283Y Automatic sparse teeth rotary contaminant removing machine |
| 05/10/2000 | CN1252776A Process for recovering oils |
| 05/10/2000 | CN1052285C Apparatus for removing of objects separated by grate from large amount of water |
| 05/09/2000 | CA2252197A1 Method and apparatus for sinking and re-floating ice booms |
| 05/03/2000 | EP0996592A2 Method for removing pollutant organic fluids from surface water |
| 04/26/2000 | CN2375666Y Reverse grabbing electric dirt cleaner |
| 04/20/2000 | WO2000000149A3 Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid |
| 04/20/2000 | DE19845940A1 Device for keeping water surfaces, in particular, surfaces of fish ponds partially free from ice comprises a tubular main body with an integrated pump and thermally insulated top and circumferential surfaces |
| 04/19/2000 | CN2374578Y Pressure dirt-clearing grid gate lifter |
| 04/18/2000 | US6050781 Method for collecting a substance |
| 04/18/2000 | US6050212 Apparatus for booms |
| 03/30/2000 | WO2000000142A3 Absorbent article exhibiting high sustained acquisition rates |
| 03/30/2000 | WO2000000139A3 Device for managing body fluids comprising a fast acquiring liquid handling member that expands upon liquid acquisition and contracts upon liquid release |
| 03/30/2000 | WO2000000118A3 Absorbent article comprising a liquid handling member having high suction and high permeability |
| 03/23/2000 | WO2000000140A3 Absorbent article instantaneously storing liquid in a predefined pattern |
| 03/16/2000 | WO2000000141A3 Device for handling body liquids which transports body liquid by siphoning |
| 03/14/2000 | CA2130890C Spill containment system |
| 03/08/2000 | EP0983404A1 Process, device and kit for rapid deployment of retainers in water |
| 02/22/2000 | US6027641 Liquid surface skimmer |
| 02/16/2000 | EP0979802A1 Process for recovering oils |
| 02/15/2000 | US6024512 Oil slick barrier device |
| 02/09/2000 | CN1049191C Vessel for collecting refuse from open water |
| 02/03/2000 | WO1999057378B1 Weir skimmer and flotation system |
| 02/02/2000 | CN2361672Y Water channel drainage for power station |
| 02/02/2000 | CN1243450A Systems for ameliorating aqueous hydrocarbon spills |
| 01/26/2000 | EP0973593A1 Systems for ameliorating aqueous hydrocarbon spills |
| 01/25/2000 | US6017452 Creates an oil barrier which in strong winds and especially when it is being hauled in, will prevent the oil water spilling, and thereby will also prevent the oil from passing below the centerboard |
| 01/20/2000 | WO2000003095A1 Skimmer apparatus |
| 01/18/2000 | US6015501 Recovering a floatable surface layer from a body of water, particularly a surface layer comprising a buoyant pollutant, such as oil |
| 01/12/2000 | EP0970280A1 Floating equipment for recovering supernatant oily products |
| 01/06/2000 | WO2000000702A1 Method for oil removal and transport, and device for oil removal and transport |
| 01/06/2000 | WO2000000701A1 Liquid transport member for high flux rates between a port region and an opening |
| 01/06/2000 | WO2000000406A1 Packaged prodcut and device with dispensing means |
| 01/06/2000 | WO2000000281A1 Device for absorbing or collecting a liquid |
| 01/06/2000 | WO2000000149A2 Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid |
| 01/06/2000 | WO2000000142A2 Absorbent article exhibiting high sustained acquisition rates |
| 01/06/2000 | WO2000000141A2 Device for handling body liquids which transports body liquid by siphoning |
| 01/06/2000 | WO2000000140A2 Absorbent article instantaneously storing liquid in a predefined pattern |
| 01/06/2000 | WO2000000139A2 Device for managing body fluids comprising a fast acquiring liquid handling member that expands upon liquid acquisition and contracts upon liquid release |
| 01/06/2000 | WO2000000118A2 Absorbent article comprising a liquid handling member having high suction and high permeability |
| 01/06/2000 | WO2000000016A1 Liquid transfer device, and use of the device for irrigation |
| 12/22/1999 | CN2354992Y Drifts expelling gratings for water pumping station |
| 12/21/1999 | CA2186179C Method and apparatus for maintaining the position of a containment boom in fast flowing waterway |
| 12/16/1999 | WO1999064683A1 Cleaning device for removing oil |
| 12/15/1999 | CN2353794Y Cleaning ship |
| 12/15/1999 | CN2353793Y Step-by-step stepped-grill dirt-removing machine |
| 12/08/1999 | EP0961859A1 Method and apparatus for collecting matter floating on a body of water |
| 12/08/1999 | EP0793753B1 Quick assembly device for pollutant barriers made of a flexible pipe to be partially filled with liquids and partially filled with gas |
| 12/08/1999 | CN2352576Y Stage changeable type barrier for removing dirt from water |
| 12/08/1999 | CN1047218C Culvert and sluice canal system and method for separating and interception snail from water |
| 12/01/1999 | EP0959983A1 Dispersant formulation for cleaning up oil spills |
| 12/01/1999 | CN1236849A Ship for colleting garbage floated on water |
| 12/01/1999 | CN1046984C Defoaming system for water draining channel of thermal/nuiclear power plant |
| 11/24/1999 | CN2350436Y Oil absorption felt oil retainer |
| 11/23/1999 | US5989414 Self-adjusting surface fluid extraction nozzle |
| 11/18/1999 | WO1999057970A1 Ice protection device for ponds |
| 11/18/1999 | CA2331736A1 Ice protection device for ponds |
| 11/17/1999 | EP0956751A1 Method for cleaning surfaces contaminated by crude oil or petroleum product spills, sorbant for cleaning surfaces and method for producing the same |
| 11/11/1999 | WO1999057378A1 Weir skimmer and flotation system |
| 11/11/1999 | CA2331698A1 Weir skimmer and flotation system |
| 11/09/1999 | US5980644 Method of cleaning of spills of oil and oil products from surfaces, an adsorbent for cleaning of surfaces, and a method for making the adsorbent |
| 11/09/1999 | CA2193266C Oil retention barrier |
| 11/09/1999 | CA2145118C Heat resistant contamination control boom |
| 11/04/1999 | WO1999055971A1 Device and kit for rapidly laying pollution booms in water |
| 10/27/1999 | CN1233305A Method and apparatus for collecting matter floating on a body of water |
| 10/26/1999 | US5971660 Extensible barriers fitted on beam, mobile and detachable,of mechanical, pneumatic or hydraulic type |
| 10/26/1999 | US5971659 Oil spill recovery articles and method |
| 10/21/1999 | WO1999053146A1 Apparatus |
| 10/20/1999 | CN2344435Y Water-retaining assembled net |
| 10/19/1999 | US5968354 Apparatus for recovering oil-based liquid |
| 10/12/1999 | US5965030 Removing spilled hydrocarbon oil from the water surface by using a nonwoven fabric mat having a dried continuous aqueous foam coatings to absorb the spilled oil |
| 10/12/1999 | CA2065073C Method and equipment for maintaining ice-free locks |
| 10/05/1999 | US5961825 Coated cylindrical rotary drum for a skimmer apparatus |