| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
|---|
| 12/13/1988 | US4790936 Oil-water separator balloon |
| 12/07/1988 | EP0294002A1 Clarified-liquid outlet device for settling tanks |
| 11/15/1988 | US4784773 Wood shavings as absorbers of oil |
| 11/03/1988 | WO1988008388A1 Apparatus and method for separating liquids |
| 11/01/1988 | US4781493 High temperature oil containment boom |
| 10/04/1988 | CA1242656A1 Liquid surface skimming trough assembly |
| 10/04/1988 | CA1242655A1 Oil collecting method |
| 09/22/1988 | WO1988007000A1 A device for taking up floating substances from a fluid |
| 09/15/1988 | DE3707285A1 Process for separating off light liquids, predominantly from flowing waters |
| 09/13/1988 | CA1241846A1 High temperature oil boom cover blanket |
| 09/06/1988 | US4769142 Amphibious oil spill absorbing machine |
| 09/06/1988 | CA1241607A1 Arrangement on a water craft for collecting oil present on the water surface, in particular among ice blocks |
| 08/31/1988 | EP0143776B1 Device for the collection of various substances present in a liquid |
| 08/31/1988 | CN87100233A Extended-arm expandable apparatus for constructing floating roads |
| 08/23/1988 | CA1240932A1 Arrangement for picking up objects or oil from the sea |
| 08/02/1988 | US4760619 Cleaning-device combination for cleaning oil-contaminated shore water and shore area |
| 07/05/1988 | US4755306 Driving heated fluid curtain under pressure into tacky layer to lower viscosity, applying suction to remove |
| 06/21/1988 | US4752393 Flotation barrier, hollow with apertures, pump means, fireproof |
| 06/08/1988 | EP0134226B1 Collector apparatus |
| 05/31/1988 | US4747361 Arrangement on a water craft for collecting oil present on the water surface, in particular, among ice blocks. |
| 05/25/1988 | EP0267962A1 Bacterial composition and method for purifying water and soil of oil pollution |
| 05/19/1988 | WO1988003494A1 Arrangement for positioning an oil boom or similar alongside a ship |
| 05/19/1988 | DE3732013A1 Process for binding oil of an oil/water suspension |
| 05/11/1988 | DE3638120A1 Floatable barrier strip, its manufacture and use |
| 05/03/1988 | US4741827 Apparatus for separating of liquid films floating on liquids |
| 05/03/1988 | US4741089 Method of producing contaminant restraining booms and the like |
| 04/20/1988 | CN87206715U Easily-folded and easily-stored oil enclosure with high strength |
| 04/13/1988 | EP0159340B1 Process for protecting lakes against eutrophization caused by subsoil water |
| 04/12/1988 | US4737394 Article for absorbing oils |
| 03/16/1988 | EP0259673A1 High temperature oil containment boom |
| 03/01/1988 | US4728440 Vertically adjustable barrier |
| 01/20/1988 | EP0253514A1 Barrier |
| 12/22/1987 | CA1230561A1 Device for picking up oil from water and from the surface of water |
| 12/17/1987 | DE3617857A1 Method for preventing the propagation of suspended matter in a body of water and a device for carrying out the method |
| 12/03/1987 | WO1987007316A1 Bacterial composition and method for purifying water and soil of oil pollution |
| 12/01/1987 | US4709804 Self-cleaning trash rack |
| 11/25/1987 | EP0246963A1 Recovering device for floating pollutants |
| 11/17/1987 | US4706307 Floating pool assembly |
| 11/10/1987 | US4705428 Wave generating apparatus |
| 11/05/1987 | WO1987006556A1 Apparatus and method for collecting oil from water |
| 10/27/1987 | US4702832 Collapsable oil spillage recovery system |
| 10/20/1987 | CA1228304A1 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 |
| 10/07/1987 | EP0240027A2 Apparatus for separating an oily cutting liquid |
| 10/07/1987 | EP0239723A1 Ship section for fighting oil pollution, and a ship provided with said section |
| 09/24/1987 | DE3607534A1 Hand implement for the removal of algae |
| 09/22/1987 | CA1227143A1 Device for cleaning a collecting rope from oil or similar material |
| 09/09/1987 | EP0235491A1 Device for searching and clearing away strange objects and obstacles near the bottom of navigable waters |
| 09/08/1987 | US4692059 Method of and a means for protecting shores against oil pollutants |
| 09/02/1987 | EP0234031A2 Apparatus for depolluting waters of floating substances |
| 09/02/1987 | CN86100385A Apparatus for cleaning rubbish in agricultural ditche |
| 09/01/1987 | US4690093 Oil-spill-combatting water craft |
| 08/12/1987 | EP0231254A1 Pneumatic float- and fender elements for marine use and means for joining such elements together |
| 08/11/1987 | CA1225244A1 Method and apparatus for splitting ice masses |
| 08/04/1987 | CA1225040A1 Method and apparatus for collecting and separating solids and/or insoluble liquids from a liquid body |
| 07/22/1987 | EP0229435A1 Apparatus to remove oil slicks |
| 07/21/1987 | US4681680 Device for the selective and continuous recovery of hydrocarbons present in the form of a sheet at the surface of an aqueous medium |
| 07/21/1987 | CA1224375A1 Hydrocarbon solvent-based dispersant formulation and its use in the dispersion of viscous oil spills |
| 06/30/1987 | US4676899 Tankship on-board oil leak treating system |
| 06/23/1987 | US4674984 Water craft and method for removing weeds and pollutants from navigable waters |
| 06/16/1987 | US4673497 Separation of oil and water; pollution control |
| 06/04/1987 | DE3347988C2 Conveying apparatus for removing crude oil and crude-oil fractions from water |
| 05/26/1987 | US4668389 Cleaning device arranged in front of the inlet to a waterway |
| 05/19/1987 | US4666335 Pond spring |
| 05/12/1987 | US4664792 Water buffer separated from water recipient by flexible curtain |
| 05/05/1987 | US4663037 Unit sinks in hydrocarbons which fill receptable to be pumped out to holding tank |
| 04/23/1987 | WO1987002401A1 A cleaning-device combination for cleaning oil-contaminated shore water and shore area |
| 04/22/1987 | EP0219164A1 Apparatus and method for removing a liquid from a mixture of liquids |
| 04/22/1987 | EP0219123A1 A cleaning-device combination for cleaning oil-contaminated shore water and shore area |
| 04/15/1987 | EP0218316A2 Side skimmer |
| 03/31/1987 | US4653421 Skimming and utility vessel that effects surface sea control |
| 03/24/1987 | US4652372 Liquid separator |
| 03/24/1987 | US4652173 Self-inflating oil spill boom |
| 03/11/1987 | EP0213167A1 Arrangement in boom structure |
| 03/04/1987 | EP0211883A1 Floating boom |
| 02/25/1987 | EP0211475A2 Skimmer system |
| 02/24/1987 | US4645376 Fireproof boom |
| 02/10/1987 | US4642185 Rotatable discs |
| 02/03/1987 | US4640645 Containment boom system |
| 02/03/1987 | US4640552 Method and apparatus for splitting ice masses |
| 01/17/1987 | CN85101234A Method for protecting lakes against eutrophization caused by subsoil water a dam is built on a layer below the bottom of a lake, i.e. on the impervious layer, to stem |
| 01/15/1987 | WO1987000223A1 Pneumatic float- and fender elements for marine use and means for joining such elements together |
| 01/15/1987 | DE3524696A1 Method and device for surface drainage of free spaces |
| 01/07/1987 | EP0207623A2 An oil-spill-combatting water craft |
| 01/07/1987 | CN86104589A Method of producing contaminant restraining booms and the like |
| 12/30/1986 | EP0206915A2 Cleaning apparatus for water surfaces |
| 12/03/1986 | CN86103813A An oil-spill-combatting water craft |
| 12/02/1986 | USRE32298 Rotating disk with magnetic material coating on wires |
| 12/02/1986 | US4626353 Side skimmer for use in a channel |
| 12/02/1986 | US4626132 Oil containment barge assembly |
| 11/26/1986 | EP0203057A2 Device for separating floating fluid films from the surface of liquids |
| 11/18/1986 | US4623459 Apparatus for selectively taking up a layer of pollutant from the surface of a body of water |
| 10/28/1986 | US4619553 In situ combustion of spilled oil |
| 10/21/1986 | US4618284 Device and method for the reclamation of polluted land areas |
| 10/14/1986 | US4616588 Water craft and method for removing weeds and pollutants from navigable waters |
| 10/14/1986 | CA1212633A1 Device for selective and continous recuperation of hydrocarbons spilled on a water body |
| 09/30/1986 | US4614582 Removing oil spills |
| 09/10/1986 | EP0193620A1 Device for collecting or picking up oil |
| 09/09/1986 | US4610794 High current diversionary oil-boom |
| 09/09/1986 | US4610788 Oil/water separating system |
| 09/09/1986 | US4610635 Arrangement for picking up objects or oil from the sea |