Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02B - Hydraulic engineering › E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor
Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189)
09/1991
09/04/1991EP0444162A1 System and apparatus for the mechanical cleaning of water surfaces, even in the open, from floating pollutants
09/03/1991US5045216 Ship with floating intake device; submersible pump
08/1991
08/27/1991US5043065 Variable draft oil/debris skimming vessel
08/27/1991US5043064 Apparatus to collect oil and other waste material from the surface of water
08/22/1991WO1991013210A1 Shipboard environmental barrier system and method
08/22/1991WO1991012376A1 Trawl-shaped device for collecting oil (oil trawl carpet)
08/22/1991DE4003517A1 Oil boom barrier - has 4 foam grid screen sections connected by hinged links
08/22/1991DE3926639A1 Device for removing oil slick from surface of tea sea - has V=shaped pontoon attached to belt conveyor which are driven by barge and buckets to collect oil
08/22/1991CA2053310A1 Shipboard environmental barrier system and method
08/21/1991EP0442192A1 Ship borne oil containment system and method
08/20/1991WO1991012169A1 Equipment for recovery of liquid tank cargo from a vessel
08/20/1991US5040918 Oil boom and method
08/15/1991CA2036368A1 Rapidly deployable air inflatable boom and containment system
08/14/1991EP0440687A1 Oil collector.
08/14/1991EP0267962B1 Bacterial composition and method for purifying water and soil of oil pollution
08/13/1991US5039414 Process for separating and/or recovering hydrocarbon oils from water using biodegradable absorbent sponges
08/12/1991CA2009785A1 Apparatus for recuperating oil spills from water
08/08/1991WO1991011562A1 Device for the installation of a protective boom on water
08/03/1991CA2033034A1 Boom sticks
07/1991
07/30/1991US5035536 Oil spill retrieval system
07/23/1991US5033159 From a shoreline
07/16/1991US5032212 Petroleum containment barrier, apparatus for the manufacture thereof and method and apparatus for recovering floating petroleum
07/09/1991US5030363 Enhanced heavy oil recovery
07/09/1991US5030342 Installation for collecting oils and fuels spilled at sea
07/02/1991US5028325 Water rake
07/02/1991US5028212 Method and apparatus for removal of floating immiscible liquids
07/02/1991US5027738 Vessel for collecting and separating oil/water in a marine environment using submerged internal collection, and separation
07/02/1991CA1285510C Bacterial composition for the recovery of oil-polluted water and soil and a method for the recovery of water and soil
06/1991
06/27/1991WO1991009178A1 Ship-mounted oil spill recovery apparatus
06/13/1991WO1991008348A1 Oil spill area containment system
06/13/1991WO1991001410A3 System and apparatus for the mechanical cleaning of water surfaces, even in the open, from floating pollutants
06/12/1991EP0431140A1 Floating boom
06/11/1991US5023002 Method and apparatus for recovering oil from an oil spill on the surface of a body of water
06/11/1991US5022987 Apparatus and method for separating and removal of floating pollutants from a water surface
06/11/1991US5022785 Floating barrier method and apparatus
06/07/1991WO1991008347A1 Thin flexible sheet sorption material for the removal of oil from oil spills
06/04/1991US5020940 Inflatable barrier
05/1991
05/30/1991WO1991007546A1 Floating barrage
05/28/1991US5019277 Oil skimming apparatus and method
05/28/1991US5019254 Filter pad with pocket and method of using the same
05/18/1991CA2068873A1 Floating barrage
05/16/1991WO1991006712A1 Method, system, ship and collecting device for oil spill recovery
05/16/1991WO1991006711A1 Recovery of floating liquid
05/16/1991CA2073024A1 Recovery of floating liquid
05/14/1991WO1991007545A1 Oil retriever and method of use therefor
05/14/1991US5015399 Method, system, ship and collecting device for oil spill recovery
05/14/1991US5015378 Belt oil skimmer apparatus
05/14/1991CA2072640A1 Oil retriever and method of use therefor
05/08/1991EP0425618A1 Oil arrester
05/08/1991EP0425599A1 Process and device for removing a liquid phase floating on the surface of a water table.
05/02/1991WO1991005917A1 Floating oil barriers with dispensing means
04/1991
04/20/1991WO1991005918A1 Floating barrier method and apparatus
04/20/1991CA2042382A1 Floating barrier method and apparatus
04/18/1991WO1991005026A1 Oil treatment method
04/09/1991US5006014 Boom sticks
04/02/1991US5004372 A deployable device for a watercraft
04/02/1991CA1282346C Device for the removal of pollutants from the surfaces of water
03/1991
03/28/1991WO1991005112A1 Device for skimming oil from water
03/28/1991CA2066708A1 Device for skimming oil from water
03/26/1991US5002430 Oil containment system for emergency use
03/20/1991EP0417577A1 Treated silica for oil absorption
03/19/1991US5000616 Oil containment boom
03/13/1991CA2021099A1 Treated silica for oil absorption
03/12/1991US4998845 Oil containment system for emergency use
02/1991
02/27/1991EP0414382A1 Oil spill cleanup compositions
02/21/1991DE4024191A1 Concrete oil-water sepn. container with end bulges - holding integral inlet and outlet bores respectively for raw and treated water
02/19/1991US4994116 Wheel device for removing fluid from a fluid carrying chain
02/19/1991US4993871 Oil catching boom
02/13/1991CN1049208A Procedure for containment of floating, polluting oil or similar contaminant of the sea surface
02/07/1991WO1991001410A2 System and apparatus for the mechanical cleaning of water surfaces, even in the open, from floating pollutants
02/02/1991WO1991001945A1 Process for separating and/or recovering hydrocarbon oils from water using biodegradable absorbent sponges
02/02/1991CA2037925A1 Process for separating and/or recovering hydrocarbon oils from water using biodegradable absorbent sponges
01/1991
01/29/1991US4988438 Oil spill corral
01/24/1991DE3923604A1 Floating oil slick collection - by ultrasonic atomisers on grating converging oil to mist for filtration and collection
01/23/1991EP0409544A1 Belt-like bag bodies
01/17/1991DE3923118A1 Purificn. of effluent surfaces contaminated with oil - using natural fibrous material, e.g. hay
01/16/1991EP0307397B1 Apparatus and method for collecting oil from water
01/15/1991CA1279020C Apparatus and method for removing a liquid from a mixture of liquids
01/10/1991DE3913129A1 Removal of oil slicks from surface of sea - by floating pumping stations connected to ship by flexible hoses
01/01/1991US4981097 On-board oil spill prevention and recovery system
12/1990
12/29/1990WO1991000393A1 Floating boom
12/29/1990CA2030808A1 Floating boom
12/18/1990US4978448 System for recovery of floating material from the surface of a body of water
12/11/1990US4976855 Oil collecting vessel
12/05/1990EP0401050A2 Oil shoreline chemical cleaner
12/05/1990EP0400252A1 Apparatus for separating substances from the surface of a fluid
12/02/1990CA2016100A1 Oiled shoreline chemical cleaner
11/1990
11/28/1990EP0398878A1 Oil catching boom.
11/28/1990CN2066458U Cleaner for surface water of open swimming pool
11/22/1990DE3916026A1 Dam to collect and skim oil spillages etc. on water - consists of steel boxes connected together which sink to half their depth to prevent oil escaping
11/15/1990WO1990013343A1 Water repellent fabric containing an absorbing agent for collecting at the water surface non miscible fluid substances
11/01/1990WO1990012925A1 Apparatus and method for concentrating materials
11/01/1990WO1990012924A1 Procedure for containment of floating, polluting oil or similar contaminant on the sea surface
11/01/1990WO1990012757A1 Oil absorption method and apparatus
11/01/1990WO1990012682A1 Improved petroleum containment barrier, apparatus for the manufacture thereof and method and apparatus for recovering floating petroleum
10/1990
10/31/1990EP0395468A1 Method for removing oil pollutants and product for this purpose
10/24/1990CA2015185A1 Method of eliminating oil pollutants and related material
10/23/1990US4964758 Floating oil enclosure barriers an dispensing means aboard an oil tanker for discharging without the aid of surface vessels
10/18/1990WO1990012156A1 A method of removing oil from the surface of a water/oil mixture gathered in a receiver in an oil collecting vessel and an oil collecting vessel
10/16/1990US4963272 Oil spills
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