| Patents for B63J 4 - Arrangements of installations for treating waste-water or sewage (397) |
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| 04/20/2005 | CN1197786C Method for killing living beings in the course of transmission of ballast water by using ship and its equipment |
| 03/30/2005 | EP1470080A4 Apparatus and method for separating and filtering particles and organisms from flowing liquids |
| 03/23/2005 | EP1515916A1 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant |
| 03/03/2005 | DE20316374U1 Waste water treatment plant especially for onboard ship has at least three settlement and processing tanks in line and with sludge pumped back into the first tank |
| 02/22/2005 | US6857819 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 02/02/2005 | EP1501760A2 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 01/27/2005 | DE202004016598U1 Electronic floating switch for recognizing substances, differentiates between water and substances harmful to, e.g. water craft engine, like oil and fuel |
| 12/16/2004 | US20040251215 Method for killing organicsms in the course of conveying ballast water in ships and apparatus thereof |
| 11/03/2004 | EP1313056B1 System for detecting and recording discharges of waste hydrocarbons of a ship |
| 10/27/2004 | EP1470080A1 Apparatus and method for separating and filtering particles and organisms from flowing liquids |
| 08/10/2004 | US6773611 Metering chlorine dioxide |
| 07/21/2004 | CN1513725A Oil-water separatior for separating micro-seston of bilge |
| 07/08/2004 | US20040129645 controlling the concentration of a biocide (especially chlorine dioxide) in the ballast tank system by controlling the amount of the biocide feed into the ballast tank system from the biocide generation system |
| 05/26/2004 | CN1498820A Oil-water separator |
| 04/29/2004 | DE202004002616U1 Wasserfilteranlage, insbesondere Seewasserfilteranlage Water Purifier, especially sea water filter system |
| 04/22/2004 | WO2003066527A3 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 04/08/2004 | WO2004028900A1 Shore-use bilge blower |
| 04/08/2004 | CA2521762A1 Shore-use bilge blower |
| 03/31/2004 | CN1143826C Ship-type air float method and equipment for removing algae |
| 02/25/2004 | CN1139542C Electrolytic device |
| 01/08/2004 | WO2004002900A1 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant |
| 12/10/2003 | CN1460647A Method for killing living beings in the course of transmission of ballast water by using ship and its equipment |
| 11/25/2003 | US6652750 Externally mounted bilge water filter and methods therefor |
| 11/25/2003 | US6651575 Shore-use bilge blower |
| 10/28/2003 | US6638420 Apparatus for sewage treatment |
| 08/27/2003 | EP1337469A2 Methods, apparatus, and compositions for controlling organisms in ballast water |
| 08/14/2003 | WO2003066527A2 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 08/14/2003 | US20030152425 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 08/14/2003 | CA2474990A1 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 07/24/2003 | WO2003059821A1 Apparatus and method for separating and filtering particles and organisms from flowing liquids |
| 05/22/2003 | WO2002044089A3 Methods, apparatus, and compositions for controlling organisms in ballast water |
| 05/21/2003 | EP1313056A1 System for detecting and recording discharges of waste hydrocarbons of a ship |
| 03/12/2003 | CN1102913C Method and apparatus for purifying of milky oil sewage in ship cabin |
| 02/05/2003 | CN1394789A Waste gas and ballast water combined treatment equipment and method for treating ballast water |
| 12/11/2002 | EP1137469B1 Device for separating waste water |
| 11/06/2002 | CN1377835A Sewage treatment device |
| 10/03/2002 | US20020139739 Apparatus for sewage treatment |
| 10/02/2002 | EP1245538A1 Apparatus for sewage treatment |
| 09/27/2002 | CA2372390A1 Apparatus for sewage treatment |
| 06/06/2002 | WO2002044089A2 Methods, apparatus, and compositions for controlling organisms in ballast water |
| 04/17/2002 | CN1344686A 电凝机 Cautery machine |
| 04/10/2002 | CN1343628A Ship-type air float method and equipment for removing algae |
| 01/03/2002 | WO2002001475A1 System for detecting and recording discharges of waste hydrocarbons of a ship |
| 10/04/2001 | EP1137469A1 Device for separating waste water |
| 06/06/2001 | CN2433173Y Oil water separator |
| 11/02/2000 | DE19918928A1 Thermal disposal of refuse on ships at sea and offshore platforms involves using fluidized bed incinerator that heats various liquid and paste residues homogeneously and piping to the lower third of the incinerator |
| 07/27/2000 | DE19852119C1 Vorrichtung zum Abscheiden von Schmutzwasser Apparatus for separating dirty water |
| 05/25/2000 | WO2000029090A1 Device for separating waste water |
| 08/03/1999 | US5931642 Plastic combined vacuum and holding tank |
| 07/13/1999 | US5922205 Suppression of the formation of colloidal suspensions between tanked fuel oil and sea water |
| 04/29/1999 | DE19749699A1 Small-scale three stage waste water treatment plant for remote dwellings |
| 10/28/1997 | US5681148 Vacuum/holding tank |
| 02/29/1996 | DE19527410A1 Verfahren zum Behandeln von Abwasser A method of treating waste water |
| 02/26/1996 | CA2138055A1 Fluid treatment process |
| 02/14/1995 | US5388542 Water-borne ship and method of operation thereof |
| 08/24/1994 | CN2175182Y Waste oil collection arrangement used for ship |
| 06/01/1994 | CN1087323A Method and apparatus for purifying of milky oil sewage in ship cabin |
| 12/23/1992 | EP0383765B1 Sewage treatment plant |
| 08/06/1992 | DE4126664A1 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 |
| 07/28/1992 | US5133882 Barge mounted oil recovery and recycle system |
| 04/02/1992 | WO1992005115A1 Barge mounted oil recovery and recycle system |
| 03/11/1992 | CN2098459U Oil-water separator with full-automatic electrical controller |
| 03/04/1992 | CN2097801U Deep sterilizing water-cleaning machine for ship |
| 12/12/1991 | DE4017972A1 Device for sepg. and pumping oily bilge water from ships - comprises containers with water level probes and non return valves in bottom connections to containers, etc. |
| 05/14/1991 | CA1284068C Sewage disposal |
| 04/09/1991 | US5006232 Sewage treatment plant |
| 02/05/1991 | US4990265 Method of dewatering oil mud |
| 08/29/1990 | EP0383765A1 Sewage treatment plant. |
| 05/31/1990 | DE3934508A1 Heavy oil processing for marine Diesel - is performed continuously with process adjusted to engine demand |
| 07/25/1989 | US4850908 Drawing away device of bilge water for water jet propulsion |
| 06/21/1989 | CN2039663U Device for sepaprating oil from water |
| 02/09/1989 | DE3725253A1 Process and apparatus for treating and storing organic wastes, in particular on ships |
| 12/15/1988 | WO1988009740A1 Sewage treatment plant |
| 05/19/1988 | DE3638365A1 Method for separating phases under conditions of motion |
| 12/02/1987 | EP0247594A2 Method for unloading liquid-tanks in the neighbourhood of or on water, especially ship tanks, and or extinguishing such tanks when on fire |
| 01/21/1987 | CN85104695A Apparatus for discharging waste cleaning water containing remains after cleaning a plurality of holds of bulk carrier |
| 11/05/1986 | CN85201816U High efficiency vacuum oil-water separator |
| 08/13/1986 | CN85205853U Marine installation for treating domestic sewage |
| 03/06/1984 | CA1163142A1 Vacuum plant for ships for the removal of polluted water |
| 09/14/1982 | CA1131813A1 Marine sewage disposal |
| 04/30/1981 | WO1981001141A1 Process and device for processing bilge water |
| 04/07/1981 | CA1098797A1 Vacuum-type water removal system for houses, factories, ships and the like |
| 03/03/1981 | US4253957 Marine sewage disposal |
| 01/27/1981 | US4246925 Waste water vacuum conveyance method and apparatus |
| 07/08/1980 | CA1081132A1 Waste oil recovery unit |
| 02/19/1980 | CA1072018A1 Ship waste water treating with flotation and membrane permeation |
| 10/09/1979 | US4170551 Waste oil recovery unit |
| 09/11/1979 | CA1062173A1 Oil-water separator with turbidity sensor controlling efflux |
| 08/14/1979 | US4164049 Vacuum-type water removal system for houses, factories, ships and the like |
| 08/14/1979 | CA1060334A1 Flash vaporization water disposal system |
| 10/03/1978 | US4118315 Monitoring performance of a waste-water reclamation system; bacteriophage marker, aluminum chloride solution, cellulose acetate filter |
| 01/31/1978 | US4071445 Method and apparatus for treating waste water on ships |
| 01/03/1978 | US4066545 Bilge water disposal system including oil recovery means |
| 07/26/1977 | US4038184 Method of processing waste on ships and the like and arrangement for carrying out the method |
| 04/19/1977 | US4018683 Bilge water disposal system including oil recovery means |
| 06/29/1976 | US3965920 Installations for monitoring oil content |
| 02/10/1976 | US3937662 Bilge and ballast water |