| Patents for B63B 57 - Tank cleaning specially adapted for vessels (227) |
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| 02/28/2006 | US7004095 Cargo venting system |
| 09/15/2005 | WO2005085554A1 Process for the assembly of a scaffolding structure and relative scaffolding structure |
| 09/14/2005 | CN1668502A Flushing device |
| 09/10/2005 | CA2500280A1 Cleaning tanks |
| 08/11/2005 | US20050172877 Cargo venting system |
| 07/14/2005 | WO2005063562A1 Cargo venting system |
| 05/18/2005 | CN1617774A Method and apparatus for dissolving crude oil sludge |
| 05/10/2005 | CA2118089C Process for the thermo-chemical cleaning of storage tanks |
| 04/13/2005 | EP1521704A1 Flushing device |
| 03/03/2005 | US20050045212 Remote monitoring and controlling; safe waste recovery and recycling |
| 12/22/2004 | EP1488995A1 Assembly for use in the cargo hold of a ship, and method for arranging thereof |
| 12/02/2004 | WO2004103586A1 Device for interior flushing of containers |
| 12/02/2004 | US20040238009 Cleaning equipment and use thereof |
| 12/02/2004 | DE10131419B4 Vorrichtung und Verfahren zum Reinigen von Tanks zur Lagerung von Rohöl Apparatus and method for cleaning of tanks for the storage of crude oil |
| 07/14/2004 | EP1436099A2 Equipment and use of the equipment for cleaning a tank space or preparation of drilling mud |
| 04/29/2004 | WO2004036110A1 Method for emptying a container |
| 04/22/2004 | DE10247511A1 Petrochemical barge tank residual vapors expelled with a scavenging gas for cryogenic recovery of vapors and return of scavenging nitrogen to tank |
| 03/25/2004 | WO2003022464A3 Equipment and use of the equipment for cleaning a tank space or preparation of drilling mud |
| 01/22/2004 | WO2004007274A1 Flushing device |
| 11/20/2003 | WO2003095370A1 Ship ballast water ultrasonic treatment |
| 10/28/2003 | US6637442 Apparatus and method for cleaning hopper barges |
| 06/12/2003 | WO2003047781A1 A method of, and apparatus for, dissolving crude oil sludge |
| 06/12/2003 | WO2003047780A1 Tank probing equipment |
| 04/02/2003 | CN1104357C Method and apparatus for exchanging ballast water in a ship |
| 03/20/2003 | WO2003022464A2 Equipment and use of the equipment for cleaning a tank space or preparation of drilling mud |
| 03/12/2003 | CN1102913C Method and apparatus for purifying of milky oil sewage in ship cabin |
| 03/06/2003 | WO2003018394A1 Ballast water exchange |
| 02/11/2003 | US6516738 Method and apparatus for delivering ozone to ballast tanks |
| 02/05/2003 | EP1281445A1 Method of emptying and cleaning an oil tank |
| 02/05/2003 | CN1394789A Waste gas and ballast water combined treatment equipment and method for treating ballast water |
| 01/16/2003 | WO2003004181A1 Cleaning apparatus and method |
| 01/09/2003 | WO2003002406A1 Management of water ballast in marine vessels |
| 01/09/2003 | WO2003002275A1 Device and method for cleaning tanks for storing crude oil |
| 06/11/2002 | US6402965 Tube lined with a piezoelectric transducer for destroying microorganisms, algae, and larvae |
| 06/06/2002 | US20020066399 Method and apparatus for delivering ozone to ballast tanks |
| 02/20/2002 | CN1336884A Method and apparatus for exchanging ballast water in a ship |
| 12/25/2001 | US6332474 Method for collecting a viscous and sticky material |
| 10/10/2001 | EP1140611A1 Method and apparatus for exchanging ballast water in a ship |
| 09/27/2001 | WO2001070566A1 Apparatus for removing sediments from ballast tanks of vessels |
| 02/27/2001 | US6192905 Scissor jet cleaning device with hose management system |
| 02/20/2001 | US6189474 Self-contained ship's hold cargo recovery and cleaning vessel and method |
| 11/29/2000 | EP1054742A1 Method for collecting a viscous and sticky material |
| 07/06/2000 | WO2000038972A1 Method and apparatus for exchanging ballast water in a ship |
| 07/06/2000 | CA2356889A1 Method and apparatus for exchanging ballast water in a ship |
| 04/25/2000 | US6053121 Method and apparatus for exchanging ballast water in a ship |
| 01/05/2000 | EP0968914A1 Device for and method of applying work to internal surfaces of a vessel hold |
| 12/29/1999 | CA2242128A1 Self-contained device for cleaning and coating hold surfaces in a bulk carrier |
| 10/13/1999 | EP0948423A1 Nozzles fitted on bar mechanism for treating steel surfaces |
| 09/14/1999 | US5950760 Scaffolding system for use on an inclined surface |
| 07/22/1999 | WO1999036198A1 Method for collecting a viscous and sticky material |
| 07/21/1999 | EP0675987B1 Suction device |
| 06/01/1999 | US5908040 Method of cleaning boats that have been contaminated with oil and gas well drilling fluids and hazardous waste |
| 10/06/1998 | US5816181 Ballast water treatment system |
| 06/23/1998 | US5769958 Tank wetting method |
| 01/13/1998 | US5706539 Water tank cleaning machine |
| 12/24/1997 | WO1997048527A1 Nozzles fitted on bar mechanism for treating steel surfaces |
| 10/07/1997 | US5673717 Flushing device |
| 06/17/1997 | US5638845 Scissor jet cleaning device |
| 05/21/1997 | EP0773833A1 Tank cleaning system |
| 04/29/1997 | US5624502 Storage wash water in vessel, cleaning the floating vessel, transmitting contaminated wash water, introducing coagulating cation polymer, settling, concentrating, decanting and separation |
| 12/03/1996 | US5580391 Process for the thermo-chemical cleaning of storage tanks |
| 07/31/1996 | EP0723909A1 Flushing device |
| 07/04/1996 | WO1996020297A1 Descaling ships ballast tanks |
| 04/02/1996 | US5503033 Method and servicing interior of large container and service apparatus |
| 01/23/1996 | US5485966 Remotely controlled chopping machine for tank cleaning |
| 10/11/1995 | EP0675987A1 Suction device |
| 09/13/1995 | CN1108203A Method of servicing interior of large container and service apparatus |
| 08/29/1995 | US5445094 Working apparatus traveling through tank web frame of ship |
| 08/24/1995 | WO1995022415A1 Tank cleaning system |
| 07/27/1995 | WO1995011354A3 Suction device |
| 06/27/1995 | US5427126 Cleaning system for service tanks |
| 06/20/1995 | US5425183 Method and apparatus for producing and delivering solvent vapor to vessel interiors for treating residue deposits and coatings |
| 05/31/1995 | EP0655387A1 Working apparatus traveling through tank web frame of ship |
| 05/17/1995 | CN2197307Y Suction apparatus |
| 04/27/1995 | WO1995011354A2 Suction device |
| 02/15/1995 | EP0638371A1 Method of servicing interior of large container and service apparatus |
| 02/14/1995 | US5388542 Water-borne ship and method of operation thereof |
| 10/12/1994 | EP0619223A1 Process for water-washing of storage and freight containers, especially of ships' tanks |
| 08/18/1994 | WO1994017922A1 Tank cleaning system |
| 06/01/1994 | CN1087323A Method and apparatus for purifying of milky oil sewage in ship cabin |
| 01/13/1994 | DE4222873A1 Dirty bottom surface cleaner with front dirt reception aperture - has dirt collector with top open guide fin extension for admission of collected dirt |
| 12/28/1993 | US5273591 Method for cleaning tanker cargo tanks |
| 10/28/1993 | WO1993020957A1 Method for cleaning tanker cargo tanks |
| 08/10/1993 | US5233937 Ballast tank internal gas controlling type tanker |
| 04/15/1993 | WO1993007082A1 Device for approaching positions inside a hollow body, in particular inside the hold of a tanker |
| 04/15/1993 | DE4133492A1 Access to positions inside hold of tanker |
| 06/25/1992 | WO1992010269A1 Process and facility for reducing hydrocarbon emission from petrol stations and filling stations of tank lorries and tankers |
| 08/20/1991 | US5041165 Pressurized system with vacuum line for pickup of liquids and dislodged impurities, separating, recycling |
| 01/03/1991 | DE3920398A1 Verfahren zur reduzierung der auf tanklagern, tankwagen-fuellstellen und schiffen anfallenden kohlenwasserstoff-emissionen und anlage zur durchfuehrung des verfahrens A method for reducing the tax due on tank farms, tankers filling stations and ships hydrocarbon emissions and plant for carrying out the method |
| 07/31/1990 | CA1272118A1 Process and installation for the treatment of a storage site |
| 10/17/1989 | CA1262330A1 Apparatus for cleaning an oil contaminated vessel |
| 06/21/1989 | CN2039663U Device for sepaprating oil from water |
| 01/05/1988 | US4716917 Tank washing system |
| 11/24/1987 | US4707878 Vacuum loading cleaning system |
| 09/29/1987 | US4696073 Recycled liquid cleaning system |
| 10/29/1986 | EP0198988A1 Process and installation for emptying tanks having contained therein liquefied gas originating from mineral oil and/or from the chemical or petrochemical industry, and its applications |
| 10/28/1986 | US4619015 Vacuum loading cleaning system |
| 10/14/1986 | US4616377 Recycled liquid cleaning system |
| 09/17/1986 | EP0194926A1 Multiple purpose robot for treating the inside walls of containment chambers |
| 08/05/1986 | US4604115 Deballasting ships; purging tanks with nitrogen, recovery of liquefied gases |