| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
|---|
| 12/02/1980 | US4237012 Boom for containing and collecting oil spills on the surface of a body of water |
| 12/02/1980 | CA1090715A1 Oil spill recovery system |
| 11/25/1980 | USRE30438 Inflatable barrier for substances floating on water |
| 11/25/1980 | US4235711 Means and method for sweeping material floating on water using vibrational energy |
| 11/18/1980 | CA1089775A1 Oil recovery apparatus |
| 11/18/1980 | CA1089659A1 Anti-pollution boom |
| 11/12/1980 | EP0018511A1 Reactive filling substance having exchange properties |
| 11/11/1980 | CA1089373A1 Oil boom |
| 10/30/1980 | WO1980002235A1 A method and an apparatus for gathering valuable floating,dissolved and suspended substances from sea water |
| 10/29/1980 | EP0018340A1 An offshore plant for recovery of valuable floating, dissolved and suspended materials from sea water |
| 10/29/1980 | EP0017786A1 Method to avoid spreading of spilled crude oil over the sea in case of tanker accidents |
| 10/28/1980 | US4230562 Method for depolluting fresh water and salt water bodies from crude oil, petroleum products and their derivatives |
| 10/28/1980 | US4230423 Ice-breaking apparatus for structure for use in icy waters |
| 10/28/1980 | US4230419 Hinged float attachment system |
| 10/15/1980 | EP0017168A2 Additional means for use with boats for collecting oil from a water surface |
| 10/07/1980 | US4226711 Oil spill recovery method and apparatus |
| 10/01/1980 | EP0016146A1 Separating one liquid from another. |
| 10/01/1980 | EP0016065A1 Vessel for scavenging oil |
| 10/01/1980 | EP0016000A1 Scavenging apparatus. |
| 10/01/1980 | EP0015953A1 Barrage for collecting hydrocarbons |
| 09/23/1980 | US4224162 Apparatus for collecting liquids and/or slimes floating on liquid surfaces |
| 09/23/1980 | US4223536 Cryothermal manipulation of petroleum |
| 09/16/1980 | US4222868 Ultrasonic oil spill removal |
| 09/09/1980 | US4221669 System for separating and removing oil based matter from liquids such as water |
| 09/03/1980 | EP0015011A1 Apparatus for removing oil from the surface of a body of water |
| 09/02/1980 | US4220533 Liquid-separating device |
| 08/26/1980 | CA1084420A1 Means and method for disposing of fluid floating matter |
| 08/26/1980 | CA1084215A1 Dirt remover for a water tank |
| 08/12/1980 | CA1083495A1 Belt type oil removal unit |
| 08/07/1980 | WO1980001580A1 Oil leakage confiner for vessels,off-shore oil well rigs,etc |
| 08/06/1980 | EP0013823A1 Apparatus and method for removing and collecting oil floating on water surfaces |
| 07/29/1980 | CA1082470A1 Tow plate for floating boom |
| 07/23/1980 | EP0013500A1 Apparatus and method for removing oil from water surfaces |
| 07/08/1980 | US4211659 Device for collecting materials as for example oil floating on a water surface |
| 07/08/1980 | CA1081132A1 Waste oil recovery unit |
| 07/01/1980 | CA1080491A1 Ice-breaking apparatus for structure for use in icy waters |
| 06/26/1980 | WO1980001294A1 Removing oil |
| 06/26/1980 | WO1980001293A1 Removing and collecting oil |
| 06/25/1980 | EP0012727A1 An anti-pollution floating barrier having main floating elements to be used as containers for the collection, transport and launching of the barrier sections |
| 06/24/1980 | US4209400 Hovercraft with floating oil-collecting barrier |
| 06/17/1980 | US4208287 Oil spill skimmer |
| 06/11/1980 | EP0012067A1 Cleaning device for liquid surfaces |
| 06/10/1980 | US4207191 Anti-pollution boom |
| 05/20/1980 | US4203842 System for oil and water separation |
| 05/14/1980 | EP0011052A1 An apparatus for collecting liquids and/or slimes floating on liquid surfaces |
| 05/06/1980 | US4201495 Protected aquatic sports area |
| 05/06/1980 | CA1076965A1 Device for discharging floating matter from a supernatant layer |
| 04/29/1980 | CA1076372A1 Flotation means for barrier for water carried pollutants and method of making same |
| 04/22/1980 | US4198720 Dirt remover for water tank |
| 04/22/1980 | CA1076038A1 Skimmer surrounded by perforated baffles |
| 04/22/1980 | CA1076037A1 Oil recovery apparatus with weir at centre of buoyancy |
| 04/17/1980 | WO1980000721A1 Device for selectively removing a layer of light liquid at the surface of a water sheet |
| 04/08/1980 | US4197204 Dimensionally stable for use in rivers etc. |
| 04/01/1980 | US4196087 Floating surface liquids retrieval system |
| 04/01/1980 | CA1074710A1 Polluting oil recovery apparatus |
| 04/01/1980 | CA1074707A1 Moving belt-type oil skimmer with propulsion induced flow |
| 04/01/1980 | CA1074580A1 Barrier for water carried pollutants |
| 03/25/1980 | CA1074238A1 Sea-water oil spill cleaning systems |
| 03/20/1980 | WO1980000466A1 Oil removal apparatus |
| 03/06/1980 | WO1980000355A1 Separating one liquid from another |
| 03/04/1980 | US4191650 Hydration with steam |
| 02/26/1980 | US4190381 Wave-compliant, bottom tension boom |
| 02/26/1980 | CA1072455A1 Skimming apparatus |
| 02/20/1980 | EP0007933A1 Method and apparatus for oil skimming |
| 02/12/1980 | US4188155 Containment boom |
| 02/12/1980 | CA1071542A2 Oil spill recovery system with ice floe deflection |
| 02/12/1980 | CA1071470A1 Floating self levelling suction device |
| 02/07/1980 | WO1980000161A1 Vessel for scavenging oil |
| 02/06/1980 | EP0007891A1 Method and plant for collecting of oil floating on water |
| 02/05/1980 | US4187187 Method and apparatus for pollutant spill control |
| 01/29/1980 | US4186095 Pollution control, removal of oil spills from liquid surfaces |
| 01/29/1980 | CA1070605A1 Method and apparatus to facilitate burning of a layer of oil particularly oil spills |
| 01/22/1980 | US4184527 Device for collecting oil floating on the surface of water |
| 01/15/1980 | CA1069832A1 Concentrators for recovering liquid pollutant floating on the surface of a sheet of water |
| 01/09/1980 | EP0006823A2 Barge equipped with a device for collecting floating matter |
| 01/09/1980 | EP0006776A1 Process for the treatment of polluting material formed of oil slicks, sludge residues or waste waters |
| 01/09/1980 | EP0006385A1 Improvements in or relating to apparatuses with flexible pallets for the recovery of floating matter |
| 01/08/1980 | US4182679 Oil skimmer |
| 12/27/1979 | WO1979001135A1 Liquid skimming apparatus and method |
| 12/25/1979 | CA1068498A Method and apparatus for breaking ice with water |
| 12/11/1979 | US4178265 Oil coagulant and process for preparation thereof |
| 12/11/1979 | US4178247 On a boat |
| 12/11/1979 | CA1067709A1 Means and method for sweeping material floating on water using vibrational energy |
| 11/29/1979 | WO1979000980A1 Barrage for collecting hydrocarbons |
| 11/15/1979 | WO1979000916A1 Dike for retaining the refuse floating at the water surface |
| 11/14/1979 | EP0005411A1 Devices and methods for recovering floating layers of liquid |
| 11/13/1979 | US4174186 Floating-type anti-oil anti-impact anti-wave barrier |
| 11/13/1979 | US4174185 Floating-type anti-oil anti-impact and anti-wave barrier |
| 11/13/1979 | CA1066069A2 Oil fence |
| 11/06/1979 | US4173536 Skimming surface fluid off main fluid |
| 11/06/1979 | CA1065768A1 Method and apparatus for ultrasonically removing contaminants from water |
| 11/06/1979 | CA1065766A1 Method and device for collecting light-weight substances floating on a liquid surface |
| 11/06/1979 | CA1065625A1 Method of clearing arctic ice |
| 11/06/1979 | CA1065622A1 Oil control system |
| 10/31/1979 | EP0005122A1 Hydrocarbons collecting barrier |
| 10/23/1979 | US4172039 Oil absorbers and method of using them |
| 10/23/1979 | US4172036 Rotating discs mounted on floats |
| 10/17/1979 | EP0004675A2 Barrier construction for collecting pollution floating on water |
| 10/09/1979 | US4170551 Waste oil recovery unit |
| 10/02/1979 | CA1063367A1 Oil blowout retaining device |