| Patents for C10M 175 - Working-up used lubricants to recover useful products (2,783) |
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| 12/07/1995 | DE4419468A1 Process splits used emulsion into water and emulsion concentrate |
| 11/30/1995 | WO1995032045A1 Bypass filtering |
| 11/09/1995 | DE19515710A1 On-site reconditioning system for machine shop lubricants |
| 11/08/1995 | EP0680509A1 Improved liquid decontamination apparatus and method. |
| 10/26/1995 | DE4413934A1 Purifier for soluble oil emulsions, used for cutting and grinding |
| 10/17/1995 | US5459074 Tin oxide, sodium hydroxide, aluminum, iodine in ethanol |
| 10/17/1995 | US5458765 Heating a sample of liquid hydrocarbon, adding a precipitating amount of carbodihydrazide to hydrocarbon, reheating hydrocarbon while adding a demulsifier and separating contaminants and water from hydrocarbon |
| 10/11/1995 | EP0675864A1 Destruction of halide containing organics and solvent purification |
| 10/05/1995 | DE4410710A1 Oil-in-water emulsions for thermal stability anti-flatulence agents |
| 10/03/1995 | US5454937 Collant filter and oil coalescer |
| 09/21/1995 | DE4408797A1 Treating coolant-lubricant in diaphragm cell to extend service life |
| 09/13/1995 | EP0670746A1 Oil filter and method of increasing service life of oil filter |
| 09/13/1995 | CN1108299A Reclamation of used lubricating oil |
| 09/05/1995 | US5447642 Metalworking fluid recycling process with pasteurization by direct steam injection |
| 09/05/1995 | US5447638 Method for flocculating finely divided solids suspended in nonpolar liquids |
| 09/05/1995 | US5447628 Reconstituting lubricating oil |
| 08/30/1995 | CN2206292Y Oil continous drying processing unit for transformer |
| 08/29/1995 | US5445945 Methods of regenerating metalworking fluids with chelating agents |
| 08/29/1995 | CA2142422A1 Methods of stabilizing and regenerating metalworking fluids |
| 08/24/1995 | WO1995022589A1 Process for re-refining oil without acid sludge generation |
| 08/24/1995 | DE4405622A1 Reprocessing hydraulic fluids contg. glycol ether borate(s) |
| 08/24/1995 | DE4405109A1 Used oil recycling by radiant heating |
| 08/23/1995 | EP0668340A1 An improved process for removing heavy metals, sulfur and chlorinated compounds from used oil to generate clear fuel oils or lube stock and soft and/or hard asphalt with no acid sludge problem |
| 08/23/1995 | EP0494186B1 Improved process for oil decontamination |
| 08/23/1995 | CN2205737Y Primary separating pot for industrial oil purifier |
| 08/17/1995 | WO1995021902A1 Removal of contaminants from oil |
| 08/17/1995 | DE4402041C1 Centrifuge for machine-cooling lubricants |
| 08/17/1995 | CA2183433A1 Removal of contaminants from oil |
| 08/09/1995 | EP0585260B1 Process and device for processing free-flowing organic waste materials containing noxious substances |
| 07/26/1995 | EP0663848A1 Device for filtering polluted liquids, in particular used oil. |
| 07/25/1995 | US5435920 Method of separating emulsions |
| 07/25/1995 | US5435912 Method of increasing service life of synthetic oil and an apparatus for use therewith |
| 07/18/1995 | US5433860 Removing acrylic monomers in micelles by filtration |
| 06/29/1995 | DE4343609A1 Treating dirty lubricant esp. from cold pilger rolling |
| 06/22/1995 | WO1995016886A1 Method and device for separation of water and degradation products from lubricant oil in heat pumps and cooling machines |
| 06/22/1995 | WO1995002712A3 Use of carboxylic acids in agents for the treatment of metal surfaces |
| 06/14/1995 | DE4341822A1 Cleaner and circulator for cutting machinery coolant and other fluids |
| 06/13/1995 | US5423979 Liquid decontamination apparatus |
| 06/07/1995 | CN2199986Y High effect vacuum lubricating oil filtering machine |
| 06/01/1995 | WO1995014752A1 Purification of oil |
| 06/01/1995 | WO1995014749A1 Process and machine for the production of a fuel of the diesel oil type |
| 06/01/1995 | DE4340529A1 Oil and water sepn. by ultra filtration and reverse osmosis |
| 05/09/1995 | US5413716 Apparatus for pollution control with reservoirs, centrifuges, pumps, valves and filters |
| 04/27/1995 | CA2134399A1 Systems and methods for removing impurities from industrial oils and oil storage tanks |
| 04/26/1995 | EP0588854B1 Apparatus and method for reclaiming waste oil |
| 04/20/1995 | DE4335399A1 Process and apparatus for the conversion of used oil or bio oils and other waste oils which cannot be distilled, by a catalytic evaporation process into fuels resembling diesel oil |
| 04/19/1995 | EP0374198B1 Process and device for separating harmful substances |
| 04/06/1995 | DE4340109C1 Process for working up mixtures of metals and soaps |
| 04/06/1995 | DE4333318A1 Process for working up oil-in-water emulsions |
| 04/04/1995 | US5403475 Liquid decontamination method |
| 03/30/1995 | WO1995008609A1 Microfiltration of used oil |
| 03/30/1995 | DE4322307A1 Method of removing metal from cooling lubricants |
| 03/30/1995 | CA2172391A1 Microfiltration of used oil |
| 03/28/1995 | US5401400 Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products |
| 03/28/1995 | CA1334938C Method for processing oil emulsions or microemulsions in polluted waters |
| 03/22/1995 | EP0644255A2 Method for flocculating finely divided solids suspended in nonpolar liquids |
| 03/22/1995 | CN2192370Y Vacuum oil filter |
| 03/21/1995 | US5399262 Machine coolant recycling system |
| 03/16/1995 | WO1995007326A1 Process to produce lube oil basestock by low severity hydrotreating of used industrial circulating oils |
| 03/16/1995 | CA2170138A1 Process to produce lube oil basestock by low severity hydrotreating of used industrial circulating oils |
| 03/14/1995 | US5397459 Process to produce lube oil basestock by low severity hydrotreating of used industrial circulating oils |
| 02/22/1995 | EP0639531A1 Process for treating waste washing water used for impregnation |
| 02/15/1995 | EP0638633A1 Reclamation of used lubricating oil |
| 02/08/1995 | EP0637261A1 Extraction of water from oil |
| 02/07/1995 | CA2081734C Metalworking fluid management system |
| 01/31/1995 | US5385695 Demulsifier methods employing b-iminodipropionate |
| 01/26/1995 | WO1995002712A2 Use of carboxylic acids in agents for the treatment of metal surfaces |
| 01/25/1995 | EP0634948A1 Treatment of liquids. |
| 01/24/1995 | US5384037 Integrated process for the production of distillate hydrocarbon |
| 01/17/1995 | US5382328 Installation for processing waste oil |
| 01/13/1995 | CA2100302A1 Process for regenerating used oils |
| 01/12/1995 | DE4336295A1 Process for treating used brake fluid |
| 01/04/1995 | EP0632126A2 Process for working up used break and hydraulic fluids |
| 12/20/1994 | US5374354 Method of increasing service life of oil and a filter in an integrated drive generator or constant speed drive and improved oil filter for use therein |
| 12/15/1994 | DE4319644A1 Disposal unit |
| 12/13/1994 | US5372723 Process for reprocessing oil-in-water emulsions |
| 12/13/1994 | US5372722 For separation of oil and fat from liquid mixture of cleaning or degreasing solutions; compactness, heat resistance |
| 12/08/1994 | WO1994027703A1 Method of removing water from waste oil using cationic amino compounds |
| 12/08/1994 | WO1994027702A1 Method of removing water from enriched oil-in-water emulsions using polyethers |
| 12/08/1994 | WO1994027701A1 Method of removing water from waste oil using surface-active compounds |
| 11/10/1994 | WO1994025550A1 Fluid treatment process |
| 11/10/1994 | DE4414023A1 Apparatus for separating oil and coolant mixture |
| 11/09/1994 | EP0623667A2 Used mineral motor oil ecological recycling procedure |
| 11/09/1994 | CN2181982Y Purifying treatment apparatus for oils |
| 11/08/1994 | US5362381 Thermocracking waste lubricating oil into diesel fuel and naphtha |
| 10/29/1994 | CA2122289A1 Used mineral motor oil ecological recycling procedure |
| 10/27/1994 | WO1994024237A1 A method of reducing sludge and varnish precursors in lubricating oils |
| 10/26/1994 | CN2180319Y Vertical multi-function vacuum smoke purifying machine |
| 10/20/1994 | DE4312546A1 Utilisation plant and utilisation process for emulsions and wash lyes |
| 10/19/1994 | EP0620264A2 Lubricating oils |
| 10/19/1994 | EP0619755A1 Contaminant removal system and process |
| 10/13/1994 | DE4321999C1 Sterilisation and purification system for aqueous emulsions containing nutrients |
| 10/13/1994 | DE4312101A1 Process for transporting contaminated cooling lubricants |
| 10/12/1994 | EP0618959A1 Process to re-refine used oils |
| 10/05/1994 | CN1093017A Oil recovery method from waste water of polyacrylic fibre oil |
| 09/29/1994 | WO1994021761A1 Process and plant for the regeneration of lubricating oils |
| 08/25/1994 | DE4401183A1 Apparatus for CFC-oil separation |
| 08/23/1994 | US5340472 Apparatus for processing wastes from the machining of ferromagnetic materials |
| 08/11/1994 | DE4303783A1 Method for cleaning transformer oils and arrangement for carrying out the method |
| 08/10/1994 | EP0438588B1 Process for preparing low pour middle distillates and lube oil using a catalyst containing a silicoaluminophosphate molecular sieve |