Patents
Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189)
09/1986
09/09/1986CA1210939A1 Boom structure in an oil-spill-combatting system
08/1986
08/28/1986WO1986004942A1 Arrangement in boom structure
08/28/1986WO1986004940A1 Floating boom
08/26/1986US4608167 Pivots while adapting to different water levels
08/26/1986US4608165 For upper region of tank contained liquid
07/1986
07/29/1986CA1208569A1 Method and apparatus for removal and recovery of oil
07/17/1986WO1986004102A1 Installation for the removal of oil slicks on expanses of water
07/08/1986US4599013 Fireproof boom
07/08/1986EP0090041A4 Hydrocarbon recovery system.
07/01/1986US4597863 Skimming vessel
06/1986
06/18/1986EP0120862B1 A floatable boom
06/17/1986US4595510 Method and plant for collecting of oil floating on water
05/1986
05/28/1986EP0181892A1 Amphibious oil spill absorbing machine
05/20/1986CA1204629A1 Method and apparatus for pumping heavy viscous materials
05/13/1986US4588501 Apparatus for collecting an immiscible liquid from the surface of a body of higher density liquid
05/06/1986US4586848 Method of storing logs
04/1986
04/15/1986US4582604 Portable, self-contained; removing pollution, such as oil, from body of water
03/1986
03/19/1986EP0110942B1 Oil recovery vessel comprising two semi-hulls
03/18/1986US4576569 Apparatus to remove oil slicks
03/11/1986US4575426 Method and apparatus employing oleophilic brushes for oil spill clean-up
03/04/1986US4573426 Floating boom
03/04/1986CA1201295A1 Segmented, floating fireproof oil-spill containment boom
01/1986
01/29/1986EP0093759B1 Device for selectively removing a light liquid layer at the surface of a water sheet
01/28/1986CA1199804A1 Method of loading and/or transferring environmentally harmful materials in shallow-water and mudland regions and artificial islands suitable therefor
01/21/1986US4565627 Filters for uranium, gold or silver
01/14/1986US4564449 Device for separating two liquids of different density
12/1985
12/19/1985WO1985005644A1 Amphibious oil spill absorbing machine
12/17/1985US4559137 Boom structure in an oil-spill-combatting system
12/10/1985US4557832 Roller, scraping blade and receiving tray
12/10/1985CA1197753A1 Method for transporting liquid
11/1985
11/26/1985US4555338 Buoyant roller having absorbent material
11/19/1985US4554079 Immiscible liquid collector and method of operation
11/19/1985US4554072 Offshore oil spill clean-up system
11/19/1985US4554070 Recovering oil from turbulent water
11/13/1985EP0161228A2 Plant for treatment of urban runoff water
11/12/1985CA1196510A1 Air deployable oil slick ignitor
11/05/1985US4551244 Gelling agent spray gun, submerged waterfoil
10/1985
10/30/1985EP0159340A1 Process for protecting lakes against eutrophization caused by subsoil water.
10/29/1985US4549970 Method for collecting and separating solids and/or insoluble liquids from a liquid body
10/23/1985EP0159019A2 Automatic and autonomous floating purifier with rotary belt separation and external radial circulation
10/09/1985EP0157578A2 A device for recovering oil floating on water
10/09/1985EP0157068A2 Device for collecting crude oil from marine surfaces
10/08/1985CA1194811A1 Method of and device for skimming off substances floating on water
09/1985
09/24/1985US4543012 Barrier for floating pollutants
09/24/1985US4542555 Device for cleaning a collecting rope from oil or similar material
09/12/1985WO1985003917A1 Arrangement on a water craft for collecting oil present on the water surface, in particular among ice blocks
09/11/1985EP0058179B1 Device allowing to take-off supernatant substances on an aqueous medium
08/1985
08/27/1985US4537528 Fireproof boom
08/20/1985US4535717 Marine surface debris deflector
08/13/1985CA1191795A1 Collecting rope
07/1985
07/23/1985US4530760 Water surface flotage suctioning apparatus
07/17/1985EP0148603A2 An oil-spill-combatting water craft
07/03/1985EP0146586A1 Cleaning device arranged in front of the inlet to a waterway
07/02/1985US4526514 Apparatus for pumping a viscous mass
06/1985
06/26/1985EP0145876A2 Device for removing oil from the water surface
06/25/1985US4525282 Method of loading and/or transferring environmentally harmful materials in shallow-water and mudland regions and artificial islands suitable therefor
06/12/1985EP0143776A1 Device for the collection of various substances present in a liquid.
06/04/1985CA1188241A1 Oil slick dispersants using diguandinium salt
05/1985
05/08/1985EP0140732A1 Device for picking up a polluting layer from the water surface
04/1985
04/30/1985US4514299 Apparatus for the recovery of oils or other similar pollutants floating on bodies of water, including the open seas
04/25/1985WO1985001723A1 Process for protecting lakes against eutrophization caused by subsoil water
04/24/1985EP0041537B1 Method and device for removing floating liquid impurities, particularly oil, from a flowing water surface
04/16/1985US4511470 Apparatus for the recovery of oils or other similar substances floating on streaming water courses
04/16/1985US4511285 Oil-clearing element having two or more movable floating bodies
04/09/1985US4510054 From surface of body of water
04/09/1985CA1185102A1 Barrier for floating pollutants
04/03/1985EP0054543A4 Reel mountable boom arrangement.
03/1985
03/26/1985US4507017 Segmented, floating fireproof oil-spill containment boom
03/26/1985CA1184511A1 Method of clearing away liquid
03/20/1985EP0134286A2 Process and device for separating an oil-water mixture
03/20/1985EP0134226A1 Collector apparatus.
03/05/1985US4502962 Hydrocarbon solvent-based dispersant formulation and its use in the dispersion of viscous oil spills
02/1985
02/05/1985US4497712 Highly permeable non-woven synthetic fiber
02/05/1985US4497708 Device for magnetically reclaiming oil from water
02/05/1985CA1182103A1 Apparatus for reeling floating booms, particularly such as are self-expanding
01/1985
01/08/1985US4492630 Portable
01/02/1985EP0053155B1 Method for separating liquids floating at the water surface
01/01/1985US4491518 Device for selectively taking up a layer of light liquid from the surface of a sheet of water
12/1984
12/27/1984EP0129279A1 Apparatus for removing oil pollutants on water
12/19/1984EP0128729A2 A device for picking up oil from water and from the surface of water
12/18/1984CA1179513A1 Icebreaker system for marine platforms
12/11/1984US4487694 Skimming spilled oil from water surface
12/06/1984WO1984004743A1 Cleaning device arranged in front of the inlet to a waterway
12/04/1984US4486481 Trace material recovery from large water masses
12/04/1984CA1178810A1 Oil-clearing element having two or more movable floating bodies
11/1984
11/27/1984US4484836 Pneumatic spar sediment control curtain
11/21/1984EP0125474A1 Transporting device for separating oil and oil fractions from water
11/14/1984EP0125222A1 A method for collecting a highly viscous, tough and tacky material from an area covered by such material, and a nozzle for carrying out the method
11/08/1984WO1984004340A1 Device for the collection of various substances present in a liquid
11/06/1984US4480800 Apparatus for reeling floating booms, particularly such as are self-expanding
10/1984
10/17/1984EP0122185A1 Process and apparatus for pumping a thick viscous mass
10/17/1984EP0122091A1 A device for cleaning a collecting rope from oil or similar material
10/16/1984US4477348 Open sea skimmer barge
10/10/1984EP0120862A1 A floatable boom.
10/10/1984EP0059717B1 Method and apparatus for cleaning up surface water
10/03/1984EP0120038A1 Barge for disposing of oil slicks
10/02/1984CA1175364A1 High capacity oil recuperator for de-pollution in rough waters
10/02/1984CA1175242A1 Fire resistant oil spill control boom
09/1984
09/26/1984EP0119849A2 A boom for an oil-spill-combating system
09/25/1984US4473469 Apparatus for recovering fluid substances floating on a water surface
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