Patents
Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189)
01/1993
01/27/1993EP0454756B1 Floating barrier
01/26/1993US5181802 Oil collector
01/21/1993WO1993001083A1 Improved vessel for collecting and separating oil/water in a marine environment using submerged internal collection and separation
01/21/1993DE4117040A1 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
01/19/1993US5180704 Oil sorption with surface-modified rubber
01/07/1993WO1993000256A1 On-board oil spill prevention and recovery system
01/07/1993WO1992019814A3 Oil spill recovery method and apparatus
01/05/1993US5176467 Oil boom
12/1992
12/30/1992EP0520307A1 Watercraft
12/29/1992CA1311930C Redeployable high temperature oil boom
12/23/1992WO1992022711A1 Apparatus for booms
12/23/1992CN2125611U Telescopic arm rake sludge cleaning machine
12/23/1992CN2125610U Refuse collecting frame for water escape canal
12/22/1992US5173185 Oil recovery system
12/22/1992US5173182 Multi-purpose environmental work vessel
12/22/1992US5173008 Floating barrier
12/16/1992CN2124955U Dirt-removing device for water and electricity engineering
12/10/1992WO1992021615A1 A method and an apparatus for purification of water from light absorbing liquids
12/10/1992WO1992021555A1 Oil spill containment system
12/10/1992WO1992021420A1 Surface cleaning apparatus
12/10/1992CA2087340A1 Surface cleaning apparatus
12/08/1992US5169526 Rapidly deployable fluid spill containment and recovery system
12/08/1992US5169519 Oil spill recovery system
12/03/1992DE4140247C1 Removing oil from water or ground surfaces - using an adsorber consisting of glass fibre coated with silicon@ and starch, useful esp. after an accident
12/02/1992EP0516294A2 Ceramic foam body having closed cell structure
12/01/1992US5167815 Apparatus for removing substances from the surface of a liquid
12/01/1992CA2067682A1 Ceramic foam body having closed cell structure
11/1992
11/26/1992WO1992020871A1 Multipurpose utility vessel
11/26/1992WO1992020626A1 Oil recovery apparatus and method therefor
11/26/1992WO1992020572A1 Device for removing impurities from water
11/26/1992WO1992020422A1 Method of separating mixtures of liquids of different density and different adhesivity on non-absorbant solid surfaces
11/24/1992US5165821 Oil-sorbing boom
11/19/1992DE4115749A1 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
11/17/1992US5164083 Ribbon to collect oil, scraper, skimmer
11/12/1992WO1992019818A1 Arrangement for collecting oil spill
11/12/1992WO1992019817A1 Device for removing oil slicks from the surface of water bodies
11/12/1992WO1992019815A1 Oil boom and method
11/12/1992WO1992019813A1 Apparatus for removing a first liquid from a second liquid
11/12/1992WO1992019350A1 Hydrocylones for oil spill cleanup
11/11/1992EP0512166A1 Method and apparatus for removal of floating immiscible liquids
11/09/1992CA2102531A1 Oil spill recovery method and apparatus
11/04/1992CN2120825U Float rubber oil railing
11/03/1992US5160638 Oil spill cleaning screw
11/03/1992US5160432 Oil containment boom and skimmer
11/03/1992CA1309598C Oil catching boom
10/1992
10/28/1992EP0510717A1 Oil skimmer
10/27/1992US5158673 Oil skimmer apparatus
10/21/1992EP0448709A4 Floating barrier method and apparatus
10/21/1992CN1065441A Clearing and recovery method for large area overflowed oil on sea
10/21/1992CN1018725B Apparatus for the combatting of marine growth on offshore structures
10/20/1992US5156743 Removal of oil from a body of water using a buoyant, layered sheet of woven natural fibers and synthetic binders
10/15/1992WO1992017649A1 Oil spill recovery system
10/14/1992EP0507784A1 Thin flexible sheet sorption material for the removal of oil from oil spills.
10/14/1992CN1065306A Removal of severely spilled oil on the sea and its recovery
10/14/1992CN1065305A Separating sand and mud for water conservancy and hydropower project
10/13/1992US5154835 Collection and separation of liquids of different densities utilizing fluid pressure level control
10/13/1992US5154538 Method and apparatus for removing a liquid phase floating on a surface of groundwater
10/13/1992US5154537 Barrier curtain
10/06/1992US5152636 Reel mountable boom apparatus
10/01/1992WO1992016694A1 Oil skimmer apparatus
10/01/1992WO1992016278A1 Liquid separating method and apparatus
09/1992
09/30/1992EP0505674A1 Watercraft bucket for collecting floating materials
09/30/1992EP0505629A1 Floating barriers for containing oil spills
09/29/1992CA2039412A1 Floating barriers for containing oil spills
09/24/1992DE4109577A1 Vorrichtung zur beseitigung von oel Apparatus for removing oil
09/22/1992US5149443 System for recovering oil from the ocean controlled by wave profile generating computer
09/22/1992US5149434 Gravity separator
09/22/1992US5149226 Flexible oil spill containment boom
09/21/1992WO1992016693A1 Oil removal device
09/21/1992CA2083387A1 Oil removal device
09/17/1992WO1992015481A1 Method and a device for the collection of oil slicks on a water surface
09/17/1992DE4108089A1 Cleaning up oil spills esp. on water or beaches - by treatment with powdered and/or porous gypsum, opt. in the presence of water
09/15/1992US5147559 Controlling cone of depression in a well by microprocessor control of modulating valve
09/08/1992US5145280 Water disaster prevention water curtain forming apparatus
09/07/1992CA2041841A1 Oil slick collecting system
09/03/1992WO1992014883A1 Method and equipment for cleaning large areas of oil-polluted water
09/02/1992EP0500723A1 Floating barrage.
09/02/1992EP0500698A1 Recovery of floating liquid.
09/01/1992US5143629 Apparatus and method for minimizing and recovering fluid cargo spills
09/01/1992US5143479 Carrier vessel especially suitable for oil spill containment
09/01/1992US5142849 Aquatic plant cutting apparatus and aquatic plant recovery boat equipped with the apparatus
08/1992
08/25/1992US5141632 Floating disc oil spill cleanup apparatus
08/20/1992WO1992014002A1 Pollution control
08/18/1992US5139363 Oil recovery apparatus and method
08/11/1992US5137630 Oil collecting unit
08/06/1992WO1992013140A1 Oil skimmer
08/06/1992DE4126664A1 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
08/04/1992US5135666 Marine oil spill clean-up method using a motion compensator means
08/04/1992US5135660 Method of recovering oil from the surface of water
08/04/1992US5135578 Method of cleaning oil slicks and chemical spills
08/04/1992US5135325 Emergency boom for use on a tanker
07/1992
07/29/1992CN2111310U Air-filling enclosing railing for oil
07/28/1992US5133882 Barge mounted oil recovery and recycle system
07/23/1992CA2059793A1 Watercraft bucket for collecting floating materials
07/15/1992EP0494188A1 Oil treatment method.
07/15/1992EP0494174A1 Device for skimming oil from water
07/07/1992US5128052 Displacement pump, venturi, flow controller
07/07/1992US5128033 Oil separator
06/1992
06/30/1992US5126040 Apparatus for salvaging and removing marine oil spills
06/23/1992US5124038 Apparatus for separating and recovering floating liquid
1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ... 52