| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
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| 10/15/1990 | WO1990012923A1 Oil arrester |
| 10/15/1990 | CA2031200A1 Oil arrester |
| 10/04/1990 | WO1990012157A1 An oil collecting unit |
| 10/04/1990 | CA2049358A1 Oil collecting unit |
| 10/02/1990 | US4960347 Ship-borne emergency oil containment system and method |
| 09/27/1990 | DE3909417A1 Method and apparatus for removing liquids specifically lighter than water from open stretches of water |
| 09/26/1990 | EP0389275A1 Skimming apparatus |
| 09/25/1990 | US4959154 Contacting with wood chips |
| 09/25/1990 | US4959143 Oil spill recovery vessel |
| 09/23/1990 | WO1990011410A1 Process and device for removing a liquid phase floating on the surface of a water table |
| 09/23/1990 | CA2028863A1 Method and apparatus for removing a liquid phase floating on surface of groundwater |
| 09/22/1990 | CA2012734A1 Liquid skimming apparatus |
| 09/19/1990 | CN2062328U Double roll adjustable oil remover |
| 09/18/1990 | US4957636 Device for skimming oil from water |
| 09/04/1990 | US4954266 Method and system for recovering free floating liquids from ground water |
| 08/23/1990 | WO1990009414A1 Process for the absorption of organic pollutants |
| 08/22/1990 | EP0383640A1 Process for absorbing harmful organic products |
| 08/21/1990 | CA1272966A1 Oil-spill combatting water craft |
| 08/21/1990 | CA1272858A1 Cleaning-device combination for cleaning oil- contaminated shore water and shore area |
| 08/16/1990 | EP0382421A2 High temperature resistant oil boom flotation core |
| 08/14/1990 | US4947940 Apparatus and method for removing oil spots from a surface |
| 08/10/1990 | CA2007918A1 High temperature resistant oil boom flotation core |
| 07/21/1990 | WO1990008231A1 Floating barrier |
| 07/21/1990 | CA2045582A1 Floating barrier |
| 06/19/1990 | US4935152 Collector apparatus and method for recovery of oil spills, and the like |
| 06/07/1990 | DE3840670A1 Pressed mouldings of rigid polyurethane foam, process for their production and their use for absorbing oil |
| 06/06/1990 | CN1042747A Apparatus for the combatting of marine growth on offshore structures |
| 06/05/1990 | CA1269918A1 Method of removing an oil slick by atomizing and burning |
| 05/15/1990 | US4925343 Mixture of wood fibers and cotton linters |
| 05/10/1990 | DE3837707A1 Liquid container with discharge channel |
| 05/08/1990 | US4923332 High temperature resistant oil boom flotation core |
| 05/03/1990 | WO1990004683A1 Oil collector |
| 05/01/1990 | US4921605 Apparatus to depollute bodies of water |
| 04/24/1990 | US4919820 Oil absorption method |
| 03/29/1990 | DE3929528A1 Floating boom used as oil or chemical barrier - has flexible sleeve contg. buoyancy elements and skirt fitted with handling ropes |
| 03/15/1990 | DE3913575A1 Removing thick oil carpets from sea water - by dragging behind ship, collapsible honeycomb structure formed of elongated corrugated strips |
| 03/13/1990 | US4908127 Device for the collection of various substances present in a liquid |
| 03/07/1990 | EP0357239A1 Method and apparatus for recovering residual tar or oil from a fluid medium |
| 03/06/1990 | US4906366 Skimmer system |
| 02/28/1990 | EP0355113A1 Apparatus and method for separating liquids |
| 02/22/1990 | DE3926829A1 Capsule holds chemically active materials under water - until progressive discharge enables float to overcome residual wt. |
| 01/24/1990 | EP0351412A1 A device for taking up floating substances from a fluid. |
| 01/09/1990 | US4892666 Removing oil from contaminated water |
| 01/02/1990 | US4891155 Preparation of alkyl aryl sulfonate concentrates having low viscosity |
| 12/26/1989 | US4889447 Marine pollution containment device |
| 12/07/1989 | DE3818096A1 Binder for liquids and floating barrier employing said binder |
| 11/29/1989 | EP0343452A1 Tubing elements and their use in storage and/or containment of liquids at a definite location |
| 11/21/1989 | US4882073 Method and system for recovery of plastics from a settling basin |
| 11/07/1989 | US4879026 Device for the collection of various substances present in a liquid |
| 11/02/1989 | WO1989010297A1 Oil collector arrangement |
| 11/02/1989 | WO1989010296A1 Purification circulation for oily water |
| 11/02/1989 | DE3914804A1 Inflatable oil-suction boat |
| 10/24/1989 | US4876011 Oil recovery apparatus |
| 10/24/1989 | US4876004 Topological separator |
| 10/19/1989 | WO1989009855A1 Device for influencing buoyant substances located on the surface of water |
| 10/19/1989 | DE3810538A1 Method and apparatus for separating and removing medium, in particular oil, floating on water |
| 10/11/1989 | CN1005422B Method of producing contaminant restraining booms and the like |
| 10/05/1989 | WO1989009309A1 A method and apparatus for removing oily materials and floating matters in general from the surface of bodies of water |
| 10/03/1989 | CA1262052A1 Water circulator device |
| 09/21/1989 | DE3807943A1 Variable floating suction system for drawing off and removing liquid hydrocarbons and fuels on open water and inland water and solid substances which have sunk to the bottom |
| 09/13/1989 | CN2044261U Dirt cleaning device with pressure self-locked rake |
| 09/12/1989 | US4865725 Device for the collection of various substances present in a liquid |
| 09/08/1989 | WO1989008167A1 Pollution control system |
| 09/06/1989 | CN1035337A Oil catching boom |
| 08/29/1989 | US4861475 Device for absorbing liquid contaminants such as oil and gasoline and fumes thereof |
| 08/23/1989 | EP0329374A1 Apparatus for removing floating liquid pollutants from the surface of water and control system therefor |
| 08/10/1989 | WO1989007069A1 Shallow water modular boom system |
| 07/26/1989 | EP0325528A1 Device for joining plates or manufacturing pipes and their applications |
| 07/25/1989 | US4851133 Skimmer for recovering floating hydrocarbons |
| 07/19/1989 | EP0054543B1 Reel mountable boom arrangement |
| 06/27/1989 | US4842735 Oil skimming apparatus |
| 06/27/1989 | CA1256294A1 Method of producing contaminant restraining booms and the like |
| 06/20/1989 | US4840734 Permeable, closed cell containing vermiculite absorbent |
| 06/13/1989 | US4839061 Method and apparatus for treatment of hazardous material spills |
| 06/13/1989 | US4839050 Skimmer system |
| 06/01/1989 | DE3739087A1 Method for removing oil floating on the water surface, and arrangement for implementing the method |
| 05/30/1989 | US4834880 Device for picking up oil from water and from the surface of water |
| 05/23/1989 | US4831955 Arrangement in a water craft for collecting oil or other contaminants present on the surface of water |
| 04/27/1989 | DE3842555A1 Device for the fluid-tight closure of building openings, tank (basin) openings, air-lock openings or the like |
| 04/26/1989 | EP0313102A2 Ship for fighting oil pollution |
| 04/25/1989 | US4824284 Purifying system of water area |
| 04/20/1989 | WO1989003457A1 Oil catching boom |
| 04/18/1989 | US4822490 Bacterial compositon and method for recovery of oil-polluted water and soil |
| 04/04/1989 | US4818399 Oil spillage recovery arrangement |
| 03/22/1989 | EP0307397A1 Apparatus and method for collecting oil from water. |
| 03/21/1989 | CA1251331A1 Plant for treatment of urban runoff water |
| 03/09/1989 | DE3728937A1 Oil-gathering ship |
| 03/02/1989 | DE3810493A1 Arrangement for damming outflowing liquids |
| 02/28/1989 | CA1250441A1 Method of and a means for protecting shores against oil pollutants |
| 02/07/1989 | US4802791 Redeployable high temperature oil boom |
| 01/10/1989 | US4797210 Automatically controlled water buoyant pollution-skimmer-and-recovery system |
| 01/10/1989 | US4797205 Apparatus for separating oily cutting liquid |
| 01/10/1989 | US4797063 Floating suction apparatus |
| 01/10/1989 | CA1248461A1 Device for recovering oil floating on water |
| 01/05/1989 | DE3708974A1 Apparatus for the purification of bodies of flowing water |
| 01/03/1989 | US4795567 Oil spill clean-up |
| 12/28/1988 | CA1247534A Oil-spill-combatting water craft |
| 12/28/1988 | CA1247382A Wave generating apparatus |
| 12/21/1988 | EP0295911A2 Article for absorbing oils |
| 12/20/1988 | US4792399 Triangular casing with filling |