| Patents for C10M 175 - Working-up used lubricants to recover useful products (2,783) |
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| 11/23/2004 | US6821413 Recycling oil; atomizing dissolution, heating and settling |
| 11/18/2004 | WO2004099345A1 Apparatus and method for the regeneration of quenching oils |
| 11/18/2004 | US20040226887 High percentage recovery method for purifying microemulsions |
| 11/17/2004 | CN1546198A Method and system for purifying hydraulic-oil |
| 11/04/2004 | WO2004094831A1 System for purifying and monitoring the condition of lubricant fluid in compressors and other equipement |
| 11/04/2004 | WO2004094578A1 Apparatus for purifying waste lubricant and method of purifying waste lubricant using the same |
| 10/28/2004 | DE102004015779A1 Filtervorrichtung für Flüssigkeiten, insbesondere für Kühlschmiermittel spanender Werkzeugmaschinen Filter apparatus for liquids, metal-cutting machine tools, especially for cooling lubricant |
| 10/27/2004 | CN1539936A Technique for regenerating waste lubricating oil |
| 10/21/2004 | WO2004090083A1 A filter for filtering mutagens from an engine oil |
| 10/19/2004 | US6805062 Providing a stream of waste oil; heating waste oil to vaporize oil therefrom; passing a supply line containing hydrogen through the heated waste oil to heat the hydrogen; injecting heated hydrogen into vaporized oil; recovering vaporized oil |
| 09/30/2004 | US20040188355 Method for separating low HLB contaminants from an aqueous dispersion of a high HLB oil |
| 09/29/2004 | CN2645193Y Electric insulation oil medium damage filter |
| 09/22/2004 | CN2642775Y Equipment system for treating oil-containing iron scale of rolled steel |
| 09/21/2004 | CA2363691C Method of removing contaminants from used oil |
| 09/16/2004 | WO2004078894A1 Method of reducing/regenerating oil or preventing oxidization/degeneretion thereof |
| 09/16/2004 | US20040178125 using a first extracting solvent containing 1,3-dialkyl-2-imidazolidinone |
| 09/09/2004 | US20040173505 Process for the treatment of waste oils |
| 09/08/2004 | EP1309668A4 Emulsion breaking by condensation |
| 09/01/2004 | EP1452576A2 Method for recycling mixed oil waste and device for carrying out said method |
| 08/12/2004 | WO2004067145A1 Additive dispensing cartridge for an oil filter and oil filter incorporating same |
| 08/12/2004 | WO2004067137A1 Mobile device for reprocessing hydrocarbon wastes |
| 08/12/2004 | US20040154970 Staged oil filter incorporating pelletized basic conditioner |
| 08/11/2004 | EP1445298A1 A method of removing aromatic halide compound contamination from oil |
| 08/11/2004 | CN1519301A Lubricating oil for briquette of machine made brick |
| 08/04/2004 | EP1442100A1 Oil dehydrator |
| 08/04/2004 | CN2630252Y Low vacuum degree lubricating oil purifying apparatus |
| 07/29/2004 | US20040144722 Separating the exhausted slurry into a first liquid fraction and a first solids fraction, mixing the first solids fraction with a first etchant to form a first solid/etchant mixture in which silicon particulate and metal particulate is dissolved |
| 07/22/2004 | US20040140255 Environmentally friendly acid neutralizing cartridge |
| 07/22/2004 | US20040140254 Acid neutralizing filter canister |
| 07/22/2004 | DE10297145T5 Kontrollierte Freisetzung von Additiven in Fluidsysteme Controlled release of additives in the fluid systems |
| 07/21/2004 | EP1438376A1 Upgrading of pre-processed used oils |
| 07/21/2004 | EP1438115A1 A device for purifying liquid in a liquid reservoir and a transformer provided with such a device |
| 07/21/2004 | EP0690903B2 Process and plant for the regeneration of lubricating oils |
| 07/14/2004 | EP1034237B1 method for reclaiming useful oil products from waste oil including hydrogen injection |
| 07/07/2004 | CN1510118A Method for producing diesel fuel component from waste machine oil |
| 07/07/2004 | CN1510117A System for producing dieseal fuel component from waste machine oil |
| 06/30/2004 | EP1433833A1 Process oil and process for producing the same |
| 06/24/2004 | WO2004053035A1 A method of purifying contaminated oil from particles suspended in the oil in a centnrifugal separator |
| 06/10/2004 | WO2004007653A9 Slow release lubricant additives gel |
| 06/09/2004 | EP1284810A4 Oil dehydrator |
| 06/09/2004 | CN2619699Y Multi-stage high-vacuum oil purifier |
| 06/03/2004 | US20040104177 Filter aid and method of using same for reclaiming water-based fluids used in metal working processes |
| 05/27/2004 | US20040099606 Dehydration; separation of water from oil; using superabsorbent grains; breaking of an emulsion; reuse |
| 05/27/2004 | US20040099595 Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
| 05/13/2004 | WO2004039922A1 Method and apparatus for cleaning fluids |
| 05/13/2004 | US20040092406 Method to refine lubricant for a magnetic recording medium |
| 05/12/2004 | CN2615140Y Regenerating paraffins solvent extracting tower from waste lubricating oil |
| 05/12/2004 | CN2615139Y Waste lubricating oil regeneration hydrogenation reactor |
| 04/29/2004 | US20040079678 Hydrocracking, isomerization; Fischer-tropsch synthesis |
| 04/22/2004 | WO2004033608A1 Method and device for treating waste lubricating oils |
| 04/14/2004 | EP1406714A1 Staged oil filter incorporating additive-releasing particles |
| 03/30/2004 | US6712975 Method for treating metal-working fluid |
| 03/30/2004 | US6712954 Method for reprocessing waste oils, base oils obtained according to said method and use thereof |
| 03/24/2004 | CN1483793A Method for recovering power transformer oil |
| 03/17/2004 | CN1142262C Used oil purifying and regenerating machine and manufacturing method thereof |
| 03/11/2004 | WO2004020070A1 Staged oil filter incorporating timed release oil conditioner |
| 03/11/2004 | DE10341054A1 Centrifuge for cleaning lubricants of combustion engines has adjustable closure member held on axis in open position by rotor and moved into closed position through force of lubricant if rotor is missing |
| 03/11/2004 | CA2497131A1 Staged oil filter incorporating timed release oil conditioner |
| 02/25/2004 | EP1390184A1 Method for treating an exhausted glycol-based slurry |
| 02/12/2004 | DE20213786U1 Zentrifuge für die Reinigung von Schmieröl einer Brennkraftmaschine Centrifuge for cleaning lubricating oil of an internal combustion engine |
| 02/12/2004 | DE19858507B4 Verfahren zur Extraktion von Verunreinigungen aus Schüttungen mittels überkritischer Fluide A process for extraction of impurities from bulk materials by means of supercritical fluids |
| 02/11/2004 | EP1141181B1 Method for reprocessing waste oils |
| 02/05/2004 | WO2004011579A1 Process for the treatment of waste oils |
| 02/05/2004 | DE19847765B4 Anlage und Verfahren zum Aufbereiten von Isolieröl mit Adsorptionsmittel System and method for processing insulating oil with adsorbent |
| 01/30/2004 | CA2396206A1 Process for the treatment of waste oils |
| 01/22/2004 | WO2004007653A2 Slow release lubricant additives gel |
| 01/22/2004 | WO2004007052A1 Device for separating impurities from the lubricating oil of an internal combustion engine |
| 01/22/2004 | US20040014614 Slow release lubricant additives gel |
| 01/22/2004 | US20040011704 Providing a stream of waste oil; heating waste oil to vaporize oil therefrom; passing a supply line containing hydrogen through the heated waste oil to heat the hydrogen; injecting heated hydrogen into vaporized oil; recovering vaporized oil |
| 01/22/2004 | DE20315761U1 Absaugvorrichtung Suction |
| 01/22/2004 | CA2492293A1 Slow release lubricant additives gel |
| 01/02/2004 | EP1375061A1 Device for removal of chips |
| 12/31/2003 | CN1132922C Waste oil recovering mathod |
| 12/24/2003 | WO2003106603A1 A process and an apparatus for purification of waste oil or re-refined oil from mineral or synthetic oil |
| 12/24/2003 | CA2491162A1 A process and an apparatus for purification of waste oil or re-refined oil from mineral or synthetic oil |
| 12/18/2003 | DE20305047U1 Device for treating emulsion contaminated with manufacturing waste, especially cooling emulsions for machine tools, comprises filter unit having basket-like housing, and collecting basin having absorbing and/or binding units |
| 12/11/2003 | US20030226800 Environmentally friendly filter cartridge |
| 12/11/2003 | US20030226795 Environmentally friendly dual lube venturi filter cartridge |
| 12/11/2003 | US20030226793 Environmentally friendly acid neutralizing full flow cartridge |
| 12/11/2003 | US20030226790 Housing for environmentally friendly filter cartridge |
| 12/04/2003 | US20030222026 Use of water soluble demulsifiers in separating hydrocarbon oils from clays |
| 12/03/2003 | EP1366134A2 Process to prepare a lubricating base oil and a gas oil |
| 12/03/2003 | CN2589048Y Electricity purifying insulating oil purifying installation |
| 11/19/2003 | CN2586695Y Rotating waste oil processing unit |
| 11/12/2003 | CN1127453C Purifying and treating process and apparatus in use for cooling agent and/or lubricant |
| 11/06/2003 | WO2003029385A3 Method for recycling mixed oil waste and device for carrying out said method |
| 10/16/2003 | WO2003084657A1 Conformable fluid purification system |
| 09/23/2003 | US6623636 Staged oil filter incorporating timed release oil conditioner |
| 09/16/2003 | US6620316 Modular system for putting together different sized filter elements |
| 09/16/2003 | CA2176930C Purification of oil |
| 09/16/2003 | CA2112104C Apparatus and method for reclaiming useful oil products from waste oil |
| 09/09/2003 | US6616848 Die lube recovery system and method |
| 07/31/2003 | WO2003062356A2 Decontamination of used oil |
| 07/31/2003 | DE20305700U1 Cleaning system for recycling cutting fluid for milling processes comprises three settling tanks for progressive removal of solids |
| 07/30/2003 | CN1433445A 改良的过滤效率 Improved filtration efficiency |
| 07/23/2003 | EP1097189A4 Method for obtaining base oil and removing contaminants and additives from used oil products |
| 07/23/2003 | EP1089798B1 Modular system for putting together different sized filter elements |
| 07/17/2003 | WO2003044141A3 Process for the purification of contaminated oils |
| 07/08/2003 | US6589417 Thermal apparatus and process for removing contaminants from oil |
| 07/02/2003 | EP1037696B1 Method and device for demulsifying an oil-containing aqueous emulsion |