| Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189) |
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| 10/02/1999 | CA2228197A1 A process to solidify and remove spilled oil on land and water |
| 09/30/1999 | CA2227520A1 An active filter of composite sinterized material and process for separation of hydrophobic organic material from soil and aqueous fluids using controlled interface tensions and pore sizes |
| 09/29/1999 | EP0687330B1 Floating skimmer device |
| 09/23/1999 | DE19901102A1 Installation for hull of ship for use in case of accident |
| 09/22/1999 | CN1229389A Irrigation type oil skimmer and method for skimming oil |
| 09/21/1999 | US5954973 Rotating endless belt skimmer partially immersed into contaminated water upon which high viscosity oils/greases float and having heat exchanger to reduce viscosity of heavy oil for improved fluid flow |
| 09/15/1999 | EP0942101A1 Ice-free preserver |
| 09/09/1999 | DE19808794A1 High capacity, simple oil separator removing large spills from open waters right up to bank or shore |
| 09/07/1999 | US5948266 Hand manipulable skimmer system for removing an oil sheen from the surface of a body of water |
| 07/27/1999 | US5927899 Device in connection with a floating body |
| 07/20/1999 | CA2220882A1 Skimmer and skimmer heads for oil and other floating matter |
| 07/20/1999 | CA2120837C Method for forming mineral solids-oil floccules |
| 07/15/1999 | WO1999035340A1 A system for collecting oil on water |
| 07/15/1999 | WO1999034894A1 Apparatus for separating a low density liquid from a high density liquid |
| 07/15/1999 | CA2315366A1 Apparatus for separating a low density liquid from a high density liquid |
| 07/08/1999 | WO1999019570A9 Method and apparatus for controlling suspended particulates or marine life |
| 07/07/1999 | CN1043963C Oil-absorbing article |
| 06/30/1999 | EP0925409A1 Absorption means |
| 06/09/1999 | CN2323016Y River and pond desilting device |
| 06/02/1999 | DE19750072A1 Method of keeping water clear of ice |
| 06/02/1999 | CN2321815Y Float oil recovery machine |
| 05/26/1999 | EP0917516A1 Irrigation type oil skimmer and method for skimming oil |
| 05/25/1999 | US5906572 Liquid hydrocarbon sorbing and solidifying pillow |
| 05/06/1999 | WO1999022078A1 Method and apparatus for separating floating pollutants |
| 05/06/1999 | EP0759176A4 Apparatus for detecting a connection between adjacent panels of a curtain wall |
| 05/05/1999 | CN2317248Y Mechanical grille cleaning machine |
| 04/28/1999 | EP0843762A4 A skimmer |
| 04/22/1999 | WO1999019570A1 Method and apparatus for controlling suspended particulates or marine life |
| 04/22/1999 | WO1999019204A1 Apparatus for skimming oil spilled on water and method therefor |
| 04/22/1999 | WO1999019040A1 Device for continuously skimming off a floating toplayer |
| 04/15/1999 | WO1999018293A1 Portable apparatus for preventing diffusion and landing of outflow oil |
| 04/13/1999 | US5893978 Purifying method and purification system for lakes and marshes |
| 04/07/1999 | CN2312871Y Floating material-removing ship |
| 04/06/1999 | US5891937 Agriculture residue based absorbent material and method for manufacture |
| 04/01/1999 | WO1999002457A3 Method for removing pollutant organic fluids from surface water |
| 03/30/1999 | US5888406 Device for the removal of thin surface films of petroleum products from the water's surface |
| 03/24/1999 | CN1042617C Controlled floating aspirators system |
| 03/23/1999 | US5885451 Oil spill containment and recovery apparatus |
| 03/09/1999 | US5879548 Method and apparatus for collecting a substance |
| 03/03/1999 | EP0639101B1 Liquid separating method and apparatus |
| 03/03/1999 | CN2309362Y Movable dirt cleaner |
| 02/16/1999 | US5871305 Active cooling system boom |
| 02/11/1999 | WO1999006638A1 Petroleum product skimming device |
| 02/04/1999 | WO1999005366A1 Active cooling system boom |
| 02/03/1999 | EP0894168A1 System for picking up oil from the water |
| 02/03/1999 | EP0589879B2 Apparatus for booms |
| 01/28/1999 | WO1999004101A1 Method of recovering oil from water or soil |
| 01/26/1999 | US5863440 Deploying to oil spill a plurality of bouyant porous mesh sacks filled with oleophilic polymer which captures oil for recovery; water pollution control |
| 01/26/1999 | CA2131836C Oil boom and hose for tensioning the same |
| 01/21/1999 | WO1999002457A2 Method for removing pollutant organic fluids from surface water |
| 01/21/1999 | CA2294726A1 Method for removing pollutant organic fluids from surface water |
| 01/19/1999 | US5860252 Arrangement at self expanding booms |
| 01/13/1999 | EP0707676B1 A floating modular system to support oil absorbent booms that provide continuous protection for enclosed or semi-enclosed water bodies from floating hydrocarbons |
| 01/07/1999 | DE19728833A1 Verfahren zur Beseitigung von Oberflächengewässer verschmutzenden organischen Flüssigkeiten A method for removing surface water polluting organic liquids |
| 01/06/1999 | CN2303031Y Floating type garbage barrier net |
| 01/06/1999 | CN1041545C Device for absorbing floating liquid |
| 12/23/1998 | WO1998057846A1 Irrigation type oil skimmer and method for skimming oil |
| 12/22/1998 | CA2083890C Flexible dam |
| 12/16/1998 | EP0883716A1 A device for skimming a surface layer of a liquid |
| 12/10/1998 | WO1998055197A1 Apparatus for cleaning oil spills and method thereof |
| 12/08/1998 | US5846432 Method for lifting oil-based liquid |
| 11/25/1998 | EP0879844A1 Polyolefin foams with high resistance against deformation by heat |
| 11/24/1998 | CA2037601C A water and/or oil-impermeable sealing mat consisting substantially of a substrate layer, a layer of swellable clay and a cover layer |
| 11/18/1998 | EP0760804B1 Apparatus and method for separation of contaminants floating on the surface of a liquid |
| 10/29/1998 | WO1998048118A1 Process, device and kit for rapid deployment of retainers in water |
| 10/28/1998 | EP0873186A1 Sorbents comprising sphagnum |
| 10/28/1998 | CN2295795Y Paling cleaning apparatus |
| 10/28/1998 | CN2295794Y Apparatus for cleaning waste barrier |
| 10/22/1998 | WO1998046530A1 Process for recovering oils |
| 10/20/1998 | US5824231 Separators for water purification, circulation of water and traps |
| 10/15/1998 | DE19714871A1 Hydrophobic, adsorbent barrier to contain oil spills on water |
| 10/14/1998 | EP0869834A1 Contaminant recovery system and method |
| 10/04/1998 | CA2248280A1 Organic recovery system and method |
| 09/22/1998 | US5810512 Method and apparatus for containment and treatment of oil and other pollutants |
| 09/16/1998 | CN1193365A Method and apparatus for skimming a floatable surface layer from a water surface |
| 09/15/1998 | US5807724 Water pollution control |
| 09/11/1998 | WO1998039520A1 Apparatus for use in separating and retaining oil from the surface of an area of water |
| 09/11/1998 | WO1998039519A1 Floating equipment for recovering supernatant oily products |
| 09/09/1998 | CN2290633Y Water channel pollution discharging machine |
| 09/09/1998 | CN1192792A Oil retention barrier with anti-splashing means |
| 08/26/1998 | EP0740582B1 Oil-absorbing article |
| 08/19/1998 | EP0859087A1 Floating barrier for oil or chemicals |
| 08/19/1998 | EP0720679B1 Apparatus for recovering fluid substances floating on a water surface |
| 08/18/1998 | US5795842 Floating aticle |
| 08/13/1998 | WO1998034722A1 Dispersant formulation for cleaning up oil spills |
| 08/12/1998 | EP0857240A1 Device for keeping bodies of water ice-free |
| 08/11/1998 | US5792350 Oil spill recovery vessel |
| 07/28/1998 | US5785455 Shore seal tidal barrier containment boom |
| 07/21/1998 | US5783095 Liquid film entrains contaminants and carries them to a collecting device |
| 07/16/1998 | WO1998030303A1 Systems for ameliorating aqueous hydrocarbon spills |
| 07/14/1998 | US5779392 Systems for containing and collecting oil spills |
| 07/02/1998 | DE19800242A1 Oil collecting ship |
| 06/23/1998 | US5769777 Method for absorbing organic pollutants |
| 06/03/1998 | EP0845065A1 Method and apparatus for skimming a floatable surface layer from a water surface |
| 06/03/1998 | EP0845064A1 Process for packing of oil booms and boom bag for practising the process |
| 05/27/1998 | EP0843762A1 A skimmer |
| 05/26/1998 | CA2163645C Oil-based fluid absorbent article, method and apparatus |
| 05/19/1998 | US5753108 Integrated oil response and recovery system and method and skimmer for use therein |
| 04/30/1998 | WO1998017585A1 Hydrodynamic induction bow foil plane oil skimmers |
| 04/28/1998 | US5743694 Oil recovery apparatus |