| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
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| 01/27/1993 | EP0454756B1 Floating barrier |
| 01/26/1993 | US5181802 Oil collector |
| 01/21/1993 | WO1993001083A1 Improved vessel for collecting and separating oil/water in a marine environment using submerged internal collection and separation |
| 01/21/1993 | DE4117040A1 Verfahren zum trennen von gemischen und fluessigkeiten unterschiedlicher dichte und adhaesion gegenueber nicht saugenden feststoffoberflaechen A method for separating mixtures of liquids of different densities and and adhesion to non-absorbent feststoffoberflaechen |
| 01/19/1993 | US5180704 Oil sorption with surface-modified rubber |
| 01/07/1993 | WO1993000256A1 On-board oil spill prevention and recovery system |
| 01/07/1993 | WO1992019814A3 Oil spill recovery method and apparatus |
| 01/05/1993 | US5176467 Oil boom |
| 12/30/1992 | EP0520307A1 Watercraft |
| 12/29/1992 | CA1311930C Redeployable high temperature oil boom |
| 12/23/1992 | WO1992022711A1 Apparatus for booms |
| 12/23/1992 | CN2125611U Telescopic arm rake sludge cleaning machine |
| 12/23/1992 | CN2125610U Refuse collecting frame for water escape canal |
| 12/22/1992 | US5173185 Oil recovery system |
| 12/22/1992 | US5173182 Multi-purpose environmental work vessel |
| 12/22/1992 | US5173008 Floating barrier |
| 12/16/1992 | CN2124955U Dirt-removing device for water and electricity engineering |
| 12/10/1992 | WO1992021615A1 A method and an apparatus for purification of water from light absorbing liquids |
| 12/10/1992 | WO1992021555A1 Oil spill containment system |
| 12/10/1992 | WO1992021420A1 Surface cleaning apparatus |
| 12/10/1992 | CA2087340A1 Surface cleaning apparatus |
| 12/08/1992 | US5169526 Rapidly deployable fluid spill containment and recovery system |
| 12/08/1992 | US5169519 Oil spill recovery system |
| 12/03/1992 | DE4140247C1 Removing oil from water or ground surfaces - using an adsorber consisting of glass fibre coated with silicon@ and starch, useful esp. after an accident |
| 12/02/1992 | EP0516294A2 Ceramic foam body having closed cell structure |
| 12/01/1992 | US5167815 Apparatus for removing substances from the surface of a liquid |
| 12/01/1992 | CA2067682A1 Ceramic foam body having closed cell structure |
| 11/26/1992 | WO1992020871A1 Multipurpose utility vessel |
| 11/26/1992 | WO1992020626A1 Oil recovery apparatus and method therefor |
| 11/26/1992 | WO1992020572A1 Device for removing impurities from water |
| 11/26/1992 | WO1992020422A1 Method of separating mixtures of liquids of different density and different adhesivity on non-absorbant solid surfaces |
| 11/24/1992 | US5165821 Oil-sorbing boom |
| 11/19/1992 | DE4115749A1 Disposal of oil or oil emulsions - by suitably adding polystyrene foam e.g. particles as these combine with oil to form lumps which are readily removed |
| 11/17/1992 | US5164083 Ribbon to collect oil, scraper, skimmer |
| 11/12/1992 | WO1992019818A1 Arrangement for collecting oil spill |
| 11/12/1992 | WO1992019817A1 Device for removing oil slicks from the surface of water bodies |
| 11/12/1992 | WO1992019815A1 Oil boom and method |
| 11/12/1992 | WO1992019813A1 Apparatus for removing a first liquid from a second liquid |
| 11/12/1992 | WO1992019350A1 Hydrocylones for oil spill cleanup |
| 11/11/1992 | EP0512166A1 Method and apparatus for removal of floating immiscible liquids |
| 11/09/1992 | CA2102531A1 Oil spill recovery method and apparatus |
| 11/04/1992 | CN2120825U Float rubber oil railing |
| 11/03/1992 | US5160638 Oil spill cleaning screw |
| 11/03/1992 | US5160432 Oil containment boom and skimmer |
| 11/03/1992 | CA1309598C Oil catching boom |
| 10/28/1992 | EP0510717A1 Oil skimmer |
| 10/27/1992 | US5158673 Oil skimmer apparatus |
| 10/21/1992 | EP0448709A4 Floating barrier method and apparatus |
| 10/21/1992 | CN1065441A Clearing and recovery method for large area overflowed oil on sea |
| 10/21/1992 | CN1018725B Apparatus for the combatting of marine growth on offshore structures |
| 10/20/1992 | US5156743 Removal of oil from a body of water using a buoyant, layered sheet of woven natural fibers and synthetic binders |
| 10/15/1992 | WO1992017649A1 Oil spill recovery system |
| 10/14/1992 | EP0507784A1 Thin flexible sheet sorption material for the removal of oil from oil spills. |
| 10/14/1992 | CN1065306A Removal of severely spilled oil on the sea and its recovery |
| 10/14/1992 | CN1065305A Separating sand and mud for water conservancy and hydropower project |
| 10/13/1992 | US5154835 Collection and separation of liquids of different densities utilizing fluid pressure level control |
| 10/13/1992 | US5154538 Method and apparatus for removing a liquid phase floating on a surface of groundwater |
| 10/13/1992 | US5154537 Barrier curtain |
| 10/06/1992 | US5152636 Reel mountable boom apparatus |
| 10/01/1992 | WO1992016694A1 Oil skimmer apparatus |
| 10/01/1992 | WO1992016278A1 Liquid separating method and apparatus |
| 09/30/1992 | EP0505674A1 Watercraft bucket for collecting floating materials |
| 09/30/1992 | EP0505629A1 Floating barriers for containing oil spills |
| 09/29/1992 | CA2039412A1 Floating barriers for containing oil spills |
| 09/24/1992 | DE4109577A1 Vorrichtung zur beseitigung von oel Apparatus for removing oil |
| 09/22/1992 | US5149443 System for recovering oil from the ocean controlled by wave profile generating computer |
| 09/22/1992 | US5149434 Gravity separator |
| 09/22/1992 | US5149226 Flexible oil spill containment boom |
| 09/21/1992 | WO1992016693A1 Oil removal device |
| 09/21/1992 | CA2083387A1 Oil removal device |
| 09/17/1992 | WO1992015481A1 Method and a device for the collection of oil slicks on a water surface |
| 09/17/1992 | DE4108089A1 Cleaning up oil spills esp. on water or beaches - by treatment with powdered and/or porous gypsum, opt. in the presence of water |
| 09/15/1992 | US5147559 Controlling cone of depression in a well by microprocessor control of modulating valve |
| 09/08/1992 | US5145280 Water disaster prevention water curtain forming apparatus |
| 09/07/1992 | CA2041841A1 Oil slick collecting system |
| 09/03/1992 | WO1992014883A1 Method and equipment for cleaning large areas of oil-polluted water |
| 09/02/1992 | EP0500723A1 Floating barrage. |
| 09/02/1992 | EP0500698A1 Recovery of floating liquid. |
| 09/01/1992 | US5143629 Apparatus and method for minimizing and recovering fluid cargo spills |
| 09/01/1992 | US5143479 Carrier vessel especially suitable for oil spill containment |
| 09/01/1992 | US5142849 Aquatic plant cutting apparatus and aquatic plant recovery boat equipped with the apparatus |
| 08/25/1992 | US5141632 Floating disc oil spill cleanup apparatus |
| 08/20/1992 | WO1992014002A1 Pollution control |
| 08/18/1992 | US5139363 Oil recovery apparatus and method |
| 08/11/1992 | US5137630 Oil collecting unit |
| 08/06/1992 | WO1992013140A1 Oil skimmer |
| 08/06/1992 | DE4126664A1 Floating device for cleaning oily water in lakes etc. - involves two evaporators arranged in cascade, used respectively to separate volatile from less volatile components and combustible substances from water |
| 08/04/1992 | US5135666 Marine oil spill clean-up method using a motion compensator means |
| 08/04/1992 | US5135660 Method of recovering oil from the surface of water |
| 08/04/1992 | US5135578 Method of cleaning oil slicks and chemical spills |
| 08/04/1992 | US5135325 Emergency boom for use on a tanker |
| 07/29/1992 | CN2111310U Air-filling enclosing railing for oil |
| 07/28/1992 | US5133882 Barge mounted oil recovery and recycle system |
| 07/23/1992 | CA2059793A1 Watercraft bucket for collecting floating materials |
| 07/15/1992 | EP0494188A1 Oil treatment method. |
| 07/15/1992 | EP0494174A1 Device for skimming oil from water |
| 07/07/1992 | US5128052 Displacement pump, venturi, flow controller |
| 07/07/1992 | US5128033 Oil separator |
| 06/30/1992 | US5126040 Apparatus for salvaging and removing marine oil spills |
| 06/23/1992 | US5124038 Apparatus for separating and recovering floating liquid |