| Patents for C10M 175 - Working-up used lubricants to recover useful products (2,783) |
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| 06/19/2003 | US20030111398 Additive dispensing cartridge for an oil filter, and oil filter incorporating same |
| 06/18/2003 | EP1177269A4 Method of removing contaminants from petroleum distillates |
| 06/04/2003 | EP0968040B1 Method of cleaning liquid cooling lubricants |
| 05/30/2003 | WO2003044142A1 Method for reforming lubricating oil and lubricating oil |
| 05/30/2003 | WO2003044141A2 Process for the purification of contaminated oils |
| 05/29/2003 | US20030100454 Method of refining a lubricant for use on a magnetic recording medium |
| 05/15/2003 | DE20200114U1 Cleaning device for lubricating oil has control valve integrated wholly or partially in central axis of centrifuge or in filter cartridge, and axis of centrifuge is hollow accommodating valve component movable by pressure of lubricating oil |
| 05/14/2003 | EP1309668A1 Emulsion breaking by condensation |
| 05/01/2003 | WO2003035215A1 A device for purifying liquid in a liquid reservoir and a transformer provided with such a device |
| 04/30/2003 | CN1107109C Recovery method of waste oil |
| 04/29/2003 | US6555014 Filtering aid is fed to a dosing device by a delivery device, and the filter aid is supplied to an injecting container and/or to a filter element via the dosing device. |
| 04/24/2003 | WO2003033630A1 Upgrading of pre-processed used oils |
| 04/24/2003 | WO2003033374A1 Disposable fluid changing kit and method of disposing of the same |
| 04/24/2003 | WO2003024557A8 Apparatus for recycling and supplying lubricating oil |
| 04/22/2003 | US6551969 Cutting method and cutting oil |
| 04/17/2003 | WO2003031537A1 Process oil and process for producing the same |
| 04/17/2003 | US20030070994 Comprises weir tank, filtration assembly, and a holding tank, from wherein the die is pulled, then pressurized and sprayed in a casting machine |
| 04/17/2003 | US20030070989 Disposable fluid changing kit and method of disposing of the same |
| 04/16/2003 | CN2545205Y Energy-saving waste machine oil distillator |
| 04/10/2003 | WO2003029385A2 Method for recycling mixed oil waste and device for carrying out said method |
| 04/10/2003 | WO2002051518A8 Method and apparatus using super absorbent polymers for dehydration of oil |
| 04/10/2003 | US20030069378 Coating for the chemical grafting onto an oil, fuel, coolant or air filter material, comprising an aqueous acrylic resin, a high molecular weight silicone in aqueous suspension, pure water, binder, catalyst and graft initiator |
| 04/02/2003 | EP1216289B1 Double filtration method for purifying coolant-lubricants |
| 04/02/2003 | EP1210401A4 Method of removing contaminants from petroleum distillates |
| 04/02/2003 | EP0879273B1 Process and apparatus for the treatment of waste oils |
| 04/02/2003 | EP0731830B1 Purification of oil |
| 03/27/2003 | WO2003024557A1 Apparatus for recycling and supplying lubricating oil |
| 03/20/2003 | WO2002018523A9 A method of reclaiming used motor oil for further use |
| 03/06/2003 | WO2003018719A1 Oil dehydrator |
| 03/06/2003 | WO2003018163A1 Controlled release of additives in fluid systems |
| 03/06/2003 | CA2458957A1 Oil dehydrator |
| 02/27/2003 | WO2003015903A1 Hollow fiber membrane for the treatment of waste lubricants and method for its production |
| 02/26/2003 | EP1285052A2 Multi-staged fluid filter, and methods of making and using same |
| 02/26/2003 | EP1284810A1 Oil dehydrator |
| 02/26/2003 | EP1284801A2 Staged oil filter incorporating pelletized basic conditioner |
| 02/20/2003 | WO2002051518A3 Method and apparatus using super absorbent polymers for dehydration of oil |
| 02/11/2003 | US6517725 Oil dehydrator |
| 02/06/2003 | WO2002070627A3 Process to prepare a lubricating base oil and a gas oil |
| 02/05/2003 | CN1100854C Process and plant for purifying spent oil |
| 02/05/2003 | CN1100848C Method for regeneration of waste heat conducting oil |
| 01/30/2003 | WO2003008524A1 Method for cleaning oils and for removing solids deposits in oil-guiding installations, tubular heat exchangers, transformers, tanks or the like |
| 01/29/2003 | EP1279722A1 Process for purification of oils and for removal of solid deposits in oil containing systems, tubular heat exchangers, transformers, storage tanks or the like |
| 01/29/2003 | CN1393541A Process for regenerating used cutting liquid |
| 01/23/2003 | US20030015482 Basic filtration takes place in the main stream, while additional purification by membrane filtration takes place in a secondary stream; metal working |
| 01/22/2003 | EP1276800A1 Improved filtration efficiency |
| 12/26/2002 | US20020195384 Staged oil filter incorporating timed release oil conditioner |
| 12/05/2002 | WO2002096611A1 Method for treating an exhausted glycol-based slurry |
| 12/05/2002 | WO2002096534A1 Staged oil filter incorporating additive-releasing particles |
| 12/03/2002 | CA2245025C Process for removing contaminants from thermally cracked waste oils |
| 11/26/2002 | US6485632 Apparatus and method for reclaiming waste oil for use as fuel for a diesel engine |
| 11/20/2002 | EP1257341A1 Method and device for purifying liquids |
| 11/12/2002 | US6479439 Regeneration of acidic, organic lubricant stripped during the cold forming and processed, as well as reaction lubricant residues containing multivalent metal ions and phosphate ions |
| 10/16/2002 | EP0703959B1 A method of reducing sludge and varnish precursors in lubricating oils |
| 10/08/2002 | US6460549 Method and apparatus for degreasing a metal part |
| 10/02/2002 | CN1372486A Device for maintaining and cleaning a working medium |
| 09/18/2002 | EP1171554A4 Method of removing contaminants from used oil |
| 09/12/2002 | WO2002070627A2 Process to prepare a lubricating base oil and a gas oil |
| 09/12/2002 | CA2440155A1 Process to prepare a lubricating base oil and a gas oil |
| 09/11/2002 | EP1237691A1 Method for separating a machining suspension into fractions |
| 09/11/2002 | CN2510496Y Three-stage degassing, dewatering main vacuum container apparatus for fully-automatic vacuum oil-filtering machine |
| 09/10/2002 | US6447672 Continuous plural stage heated vapor injection process for recovering lube oil base stocks from used motor oil formulations, and asphalt blend compositions containing used motor oil bottoms from said process |
| 08/27/2002 | US6440298 Thermocracking, condensing, separation and recovering light oils from heavy oils; reducing impurities and lowering viscosity; reuse as heating fuels and diesel fuels |
| 08/22/2002 | DE10107034A1 Vorrichtung zur Beseitigung von Schadstoffen aus Ölen Device for removing contaminants from oils |
| 08/21/2002 | CN1364862A Process for producing light diesel oil from waste machine oil |
| 08/20/2002 | US6435198 System for cooling and washing a part formed in a metal forming machine |
| 08/07/2002 | CN1362503A Waste oil recovering mathod |
| 08/01/2002 | US20020100726 Contacting defect-free, dense, nonporous membrane with a liquid stream; maintaining a partial pressure differential for water such that water permeates; removing permeated water vapor; preventing permeation of oil; removing dehydrated oil |
| 07/17/2002 | CN1358831A Productive technology for regenerating waste lubricant of internal combustion engine |
| 07/04/2002 | WO2002051518A2 Method and apparatus using super absorbent polymers for dehydration of oil |
| 07/02/2002 | US6413430 Method and device for demulsifying an oil-containing aqueous emulsion |
| 06/26/2002 | EP1216289A1 Double filtration method for purifying coolant-lubricants |
| 06/20/2002 | WO2002018523A8 A method of reclaiming used motor oil for further use |
| 06/19/2002 | CN1086411C Method for filtration, degassing and dehydration and removal of ageing products from petroleum oils |
| 06/12/2002 | EP1029031B1 Regeneration of acid reaction lubricant residues |
| 06/11/2002 | US6402938 Heating, vaporization, compression |
| 06/11/2002 | US6402937 Heating, vaporization |
| 06/05/2002 | EP1210401A1 Method of removing contaminants from petroleum distillates |
| 06/04/2002 | US6398948 Method of removing contaminants from used oil |
| 05/30/2002 | WO2001046353A9 Process for treating waste oil |
| 05/29/2002 | CN2493621Y Lubricating oil purifier |
| 05/29/2002 | CN1351135A Process for recovering waste oil |
| 05/28/2002 | US6395166 Method of reclaiming used motor oil for further use |
| 05/14/2002 | CA2072957C Filter aid and method for using same for reclaiming oil coolants used for metal working |
| 05/02/2002 | EP1200171A2 Device for maintaining and cleaning a working medium |
| 05/01/2002 | CN1083875C Device and method for regenerating fuel oil from waste oil |
| 04/30/2002 | US6379564 Casing, porous filter, active material, nonwoven fiber web |
| 04/25/2002 | DE10045865A1 Process for removing metallic fine materials and anaerobic bacteria from aqueous cooling lubricant emulsions comprises collecting the emulsions in a container, introducing gas bubbles, and removing foam produced by the bubbles and particles |
| 04/23/2002 | CA2002268C Method for reducing piston deposits |
| 04/16/2002 | US6372122 Phase transfer catalyst, distillation, solvent extraction |
| 04/11/2002 | WO2001085882A3 Multi-staged fluid filter, and methods of making and using same |
| 04/10/2002 | CN1082542C Equipment for cleaning used lubricating oil |
| 04/04/2002 | WO2001085300A3 Staged oil filter incorporating pelletized basic conditioner |
| 04/04/2002 | US20020038586 Cutting method and cutting oil |
| 04/03/2002 | CN1342746A Process and apparatus set for reclaiming waste cutting liquid of machine processing |
| 03/28/2002 | US20020036158 Emulsions within the used oil are broken allowing the distillation and recovery of various aqueous and hydrocarbon fractions. |
| 03/27/2002 | EP1190023A1 Method for decontaminating waste semi-synthetic or synthetic mineral oils |
| 03/19/2002 | US6358895 Fluid treatment process |
| 03/19/2002 | US6358423 Method of treating and conditioning circulated rolling oil |
| 03/14/2002 | US20020029996 Thermal apparatus and process for removing contaminants from oil |
| 03/13/2002 | CN2481720Y Apparatus for refining waste machine oil to obtain gasoline, diesel oil and machine oil |