Patents
Sitemap › C10 - Petroleum, gas or coke industries; Technical gases containing carbon monoxide; Fuels; Lubricants; Peat › C10M - Lubricating compositions; Use of chemical substances either alone or as lubricating ingredients in a lubricating composition › C10M 175 - Working-up used lubricants to recover useful products
Patents for C10M 175 - Working-up used lubricants to recover useful products (2,783)
11/1985
11/05/1985US4551234 Reclaiming lube oil in MRS unit
10/1985
10/16/1985EP0158446A1 Process for decontaminating perfluoropolyethers
07/1985
07/31/1985EP0149862A1 Process for re-refining spent lubeoils
06/1985
06/11/1985US4522729 Filtration of oil
06/11/1985US4522707 Method for processing used oil
06/11/1985CA1188675A1 Deodorant and reconditioner for metal working fluids
06/04/1985CA1188248A1 Rerefining used lubricating oil with hydride reducing agents
05/1985
05/28/1985US4519899 Purification of oil using a jet pump mixer
05/15/1985EP0141533A1 Fluid purifier
05/09/1985WO1985001884A1 Installation for the purification and separation of mixtures of oil and solid materials
05/07/1985US4515684 Emulsions with water and solid particles
04/1985
04/23/1985US4512878 Used oil re-refining
03/1985
03/27/1985EP0135043A1 A continuous decontamination-decomposition process for treating halogenated organic compounds and toxid substances
03/12/1985US4504383 Rerefining used oil with borohydride reducing agents
03/05/1985US4502948 Reclaiming used lubricating oil
01/1985
01/29/1985CA1181771A1 Process for dehalogenation of organic halides
01/08/1985US4492636 Process for cleaning metal working fluids for re-use
01/02/1985CA1180298A Recovery of contaminated seal oils
01/01/1985US4491515 Clarification, flocculation
12/1984
12/25/1984US4490245 Process for reclaiming used lubricating oil
11/1984
11/14/1984EP0016806B1 Oil reconditioning filter
10/1984
10/30/1984CA1177009A1 Reclaiming used lubricating oil
10/30/1984CA1177007A1 Treating used automotive lubricating oil to reduce the content of suspended particulate matter, including lead
09/1984
09/25/1984CA1174999A1 Spent oil recovery process
09/18/1984CA1174630A1 Reclaiming used lubricating oil
09/12/1984EP0118308A1 Heat treatment of liquids
06/1984
06/12/1984CA1169003A1 Process of separating fine solids from oil
06/05/1984CA1168590A1 Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration
04/1984
04/25/1984EP0106317A1 Purification of fluorinated lubricants free from hydrogen
03/1984
03/27/1984US4439311 Rerefining used lubricating oil with hydride reducing agents
03/06/1984US4435270 Re-refining lubricating oil in a bed of oil shale
02/1984
02/28/1984CA1162870A1 Regeneration treatment of spent lubricating oils
02/21/1984US4432865 Process for treating used motor oil and synthetic crude oil
02/14/1984US4431524 Process for treating used industrial oil
02/14/1984US4431523 Upgrading fuel fractions in a re-refined oil process
02/08/1984EP0099951A1 Process for dehalogenation of organic halides
01/1984
01/17/1984CA1160588A1 Solvent extraction process for rerefining used lubricating oil
01/11/1984EP0097696A1 Apparatus and method for renewing coolant fluid
11/1983
11/22/1983CA1157414A1 Reclaiming used motor oil via supercritical solvent extraction and hydrotreating
10/1983
10/25/1983US4411790 Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration
10/25/1983US4411774 Process for removing contaminants from waste lubricating oil by chemical treatment
09/1983
09/27/1983US4406812 Hydrogen peroxide or addition compound with alkali metal borate, carbonate or pyrophosphate or urea
09/27/1983US4406778 Spent oil recovery process
09/27/1983US4406743 Fractionation column for reclaiming used lubricating oil
09/06/1983US4402883 Reclamation of organophosphate fluids
08/1983
08/16/1983US4399252 Method of employing process oils from converted wastes in synthetic rubbers
08/16/1983US4399025 Solvent extraction process for rerefining used lubricating oil
08/04/1983WO1983002623A1 Process for treating used motor oil and synthetic crude oil
08/02/1983US4396504 Mobile waste oil cleaning apparatus
07/1983
07/27/1983EP0084212A1 Treatment of used lubricating oil to reduce content of suspended particulates
07/26/1983CA1150457A1 Ultrafiltration membrane of linear polyurethane
07/19/1983US4394264 Magnetic liquid filter
07/07/1983WO1983002240A1 Apparatus and method for renewing coolant fluid
06/1983
06/07/1983US4387030 Fluid separation system
05/1983
05/17/1983US4383915 Clay contacting process for removing contaminants from waste lubricating oil
05/03/1983US4381992 Reclaiming used lubricating oil
04/1983
04/27/1983EP0077564A2 De-ashing lubricating oils
04/20/1983EP0077102A2 Reclamation of organophosphate fluids
04/05/1983CA1144100A1 De-ashing lubricating oils
03/1983
03/22/1983CA1143312A1 De-ashing lubricating oils
03/09/1983EP0073290A2 Installation and process for the recuperation of hydrocarbon products from used oils
03/08/1983US4376040 Process for treating and regenerating used oil products
03/01/1983CA1142121A1 Reclaiming used lubricating oils
02/1983
02/08/1983CA1140884A1 Treating used hydrocarbon lubricating oils
01/1983
01/25/1983CA1140066A1 Waste oil recovery system
01/04/1983CA1138812A1 Process for recovering phosphate ester type hydraulic fluids from industrial waste liquids
12/1982
12/28/1982US4366049 Process for recycling of used lubricating oils
11/1982
11/30/1982US4361488 Liquid separating and recycling
11/30/1982CA1136566A1 Clay contacting process for removing contaminants from waste lubricating oil
11/23/1982US4360436 Mobile fuel extending system and method
11/23/1982US4360420 Distillation and solvent extraction process for rerefining used lubricating oil
11/09/1982US4358380 Method of reproducing water-soluble cutting agents
11/02/1982US4357243 Lubricants, aluminum, basification
10/1982
10/20/1982EP0062977A2 Improved oil reclaiming apparatus
08/1982
08/17/1982CA1129763A1 Combustion installation for liquid fuels, especially petroleum fuels
08/10/1982CA1129367A1 Method for regeneration of used lubricant oils
08/03/1982US4342645 Method of rerefining used lubricating oil
07/1982
07/27/1982CA1128427A1 Oil reconditioning system
07/07/1982EP0055492A1 A process for reclaiming used motor oil
06/1982
06/29/1982US4337119 Removal of volatile impurities
06/22/1982US4336129 Method for treating a water-containing waste oil
06/08/1982US4333822 Method of treating waste engine oils
06/01/1982US4332686 Linear polyurethane ultrafilter and processes for use thereof
05/1982
05/11/1982US4329226 Compressible fibers prevent formation of channels through which oil can pass unfiltered
04/1982
04/20/1982US4325663 Arrangement for cleaning cutting fluid
02/1982
02/17/1982EP0006925B1 Method and apparatus for cleaning cutting fluid
12/1981
12/16/1981EP0041746A2 Recovery of contaminated seal oils
12/02/1981EP0041013A1 Process for a high-temperature ultrafiltration treatment of a hydrocarbon load
11/1981
11/24/1981US4302325 Solvent extraction process for rerefining used lubricating oil
10/1981
10/20/1981CA1110992A1 Process for removing metal contaminants from used lubricating oils
10/06/1981US4293424 Coagulating aluminum particles with sodium carbonate
10/06/1981US4293410 Magnetic filter
09/1981
09/29/1981CA1109817A1 Process for regenerating exhausted oils
09/21/1981EP0016806A4 Oil reconditioning filter.
09/01/1981US4287049 Reclaiming used lubricating oils with ammonium salts and polyhydroxy compounds
08/1981
08/25/1981CA1107673A1 Reclaiming used lubricating oils
08/12/1981EP0033546A1 Process for removing ASH-forming contaminants from a used oil and method for treating used oil
06/1981
06/24/1981EP0030805A1 Process for the separation of contaminant material from contaminated oil
06/16/1981CA1103186A1 Processing of used lubricating oils
06/09/1981US4272359 Method and apparatus for re-processing waste oil
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