Patents for C10G 31 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for (2,775) |
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05/07/1996 | US5514272 Heating, cooling, oxidizing; allowing acid sludge to settle; adding polishing agent and separating |
05/01/1996 | EP0676982A4 Apparatus for removing solid and volatile contaminants from liquids. |
03/12/1996 | US5498823 Ion-exchange supports for facilitated transport membranes with enhanced selectivity |
03/12/1996 | US5498339 Multistage separation of fluid with membranes containing nonporous layers |
03/06/1996 | EP0663848B1 Device for filtering polluted liquids, in particular used oil |
02/29/1996 | WO1996005903A1 Fuel filter |
02/21/1996 | EP0697032A1 Process for the removal of mercury |
01/24/1996 | EP0693544A2 Process for the treatment and the recovery of crudes |
01/23/1996 | US5485728 Efficient utilization of chlorine and moisture-containing fuels |
01/18/1996 | DE4425001A1 Treating hydrocarbon(s) or substd. hydrocarbon(s) |
01/11/1996 | DE4423089A1 Economically viable process for working up used mineral and bio lubricating oils |
01/10/1996 | EP0548073A4 Process for the recovery of oil from waste oil sludges |
01/02/1996 | US5481059 Settling aids for solids in hydrocarbons |
11/23/1995 | WO1995031516A1 Method for separating a petroleum containing emulsion |
11/15/1995 | EP0561916B1 Membrane made from multiblock polymer |
10/31/1995 | CA1337485C Removing haze from dewaxed hydrocarbon oil mixture boiling in the lubricating oil range |
10/24/1995 | US5460792 Removal and destruction of halogenated organic and hydrocarbon compounds with porous carbonaceous materials |
10/18/1995 | EP0676982A1 Apparatus for removing solid and volatile contaminants from liquids |
09/13/1995 | EP0671456A2 Desalter wash water additive |
09/12/1995 | US5449463 Desalter wash water additive |
08/24/1995 | WO1995022589A1 Process for re-refining oil without acid sludge generation |
07/26/1995 | EP0663848A1 Device for filtering polluted liquids, in particular used oil. |
07/25/1995 | US5435918 Solvent extraction process involving membrane separation of extract phase and/or intermediate zone phase |
07/12/1995 | CN1105010A Process and device for the separation of an unsaturated hydrocarbon from a fluid mixture with other hydrocarbons |
06/06/1995 | US5422011 Method for recuperating crude oil from spills |
06/06/1995 | US5421972 Electrostatic separation of acetonitrile involves dispersing, mixing, coalescing and settling cycle |
06/01/1995 | WO1995014850A1 Efficient utilization of chlorine and moisture-containing fuels |
05/16/1995 | US5416259 Contacting with adsorbent |
04/05/1995 | EP0563098B1 Multi-block polymer comprising an oxazolidone prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations |
03/30/1995 | WO1995008606A1 Feed pretreatment for pervaporation process |
03/16/1995 | WO1995007134A1 Method for removing acid components from liquid hydrocarbons |
03/07/1995 | US5396019 Crosslinked in situ; selective permeation |
02/21/1995 | US5391304 Pressurized breaking colloidal dispersion |
02/08/1995 | CN1098326A Removal and destruction of halogenated organic and hydrocarbon compounds with porous carbonaceous materials |
01/24/1995 | US5384040 Demetallization of hydrocarbons |
01/18/1995 | EP0634204A1 Process and device for the separation of an unsaturated hydrocarbon from a fluid mixture with other hydrocarbons |
01/18/1995 | EP0600910A4 Production of hard asphalts by ultrafiltration of vacuum residua. |
11/10/1994 | WO1994025540A1 Process for the removal of mercury |
11/10/1994 | CA2162160A1 Process for the removal of mercury |
11/09/1994 | EP0623667A2 Used mineral motor oil ecological recycling procedure |
10/29/1994 | CA2122289A1 Used mineral motor oil ecological recycling procedure |
09/07/1994 | EP0555301B1 Process and installation for producing liquid fuels and raw chemicals |
08/16/1994 | US5338442 Process for converting and upgrading organic resource materials in aqueous environments |
07/21/1994 | WO1994015689A1 Apparatus for removing solid and volatile contaminants from liquids |
07/20/1994 | CN1025493C Separating unsaponifiables for naphthenic acid |
07/19/1994 | US5330636 Apparatus for continuous reconditioning of hydrocarbon fluids |
06/29/1994 | EP0604110A1 Destruction of organic compounds |
06/29/1994 | CN1025183C Method of separating and purification for tar-derived anthracene |
06/24/1994 | CA2111401A1 Removal and destruction of halogenated organic and hydrocarbon compounds with porous carbonaceous materials |
06/23/1994 | WO1994013756A1 Multi-stage ultrafiltration process |
06/21/1994 | US5322596 Apparatus for removing solid and volatile contaminants from liquids |
06/15/1994 | EP0600910A1 Production of hard asphalts by ultrafiltration of vacuum residua |
06/08/1994 | EP0600838A1 Method and apparatus for filtering oil |
06/05/1994 | CA2110436A1 Method and apparatus for filtering oil |
06/01/1994 | EP0599702A1 Process for removing mercury and optionally arsenic from hydrocarbons |
05/11/1994 | WO1994010114A1 Recovery of alcohols from n-paraffins by pervaporation |
04/27/1994 | CN1085820A Device for filtering contaminated fluids |
04/14/1994 | WO1994007972A1 Removal of low concentrations of 2-ring aromatics using membranes |
04/14/1994 | WO1994007592A1 Pervaporation process employing permeate recycle |
04/14/1994 | WO1994007587A1 Device for filtering polluted liquids, in particular used oil |
04/14/1994 | CA2145421A1 Device for filtering polluted liquids, in particular used oil |
04/07/1994 | DE4233302A1 Vorrichtung zum Filtern von Öl, wie Altöl Apparatus for filtering of oil, such as waste oil |
03/30/1994 | EP0588851A1 Apparatus and method for reclaiming useful oil products from waste oil |
03/01/1994 | US5290452 Crosslinked polyester amide membranes and their use for organic separations |
02/23/1994 | EP0583957A2 Fluorinated polyolefin membranes for aromatics/saturates separation |
02/22/1994 | US5288712 Pervaporation process employing permeate recycle |
02/15/1994 | US5286349 Apparatus for reclaiming useful oil products from waste oil |
02/15/1994 | CA2100643A1 Fluorinated polyolefin membranes for aromatics/saturates separation |
02/09/1994 | EP0581831A1 Control of oxygen level in feed for improved aromatics/non-aromatics pervaporation |
01/25/1994 | CA1326462C Upgrading heavy oil |
01/04/1994 | US5276248 Adding surfactants to form gel in water and storage |
12/30/1993 | CA2097633A1 Integrated membrane/hydrocracking process for improved feedstock utilization in the production of reduced emissions gasoline |
12/21/1993 | US5271841 Method for removing benzene from effluent wash water in a two stage crude oil desalting process |
12/14/1993 | US5269906 Process for the recovery of oil from waste oil sludges |
11/24/1993 | EP0561916A4 Membrane made from multiblock polymer |
11/16/1993 | US5261225 Pressurized wet combustion at increased temperature |
10/26/1993 | US5256297 Multi-stage ultrafiltration process (OP-3711) |
10/19/1993 | US5254795 Contacting with polyesterimide membrane under pervaporation conditions |
09/29/1993 | EP0561916A1 Membrane made from multiblock polymer. |
09/01/1993 | EP0557286A1 Process for recovery of oil from waste oil sludges |
08/25/1993 | EP0556232A1 Composite membrane for facilitated transport processes |
08/10/1993 | US5234597 Selective extraction of aromatic hydrocarbons from a mixture with non-aromatic hydrocarbons |
08/10/1993 | US5234579 Membrane process for treating a charge containing dewaxing solvent and dewaxed oil |
07/27/1993 | US5230801 Recovery of alcohols from n-paraffins by pervaporation |
06/30/1993 | EP0548073A1 Process for the recovery of oil from waste oil sludges |
06/16/1993 | CN1021233C Method of cleaning and reclaming used oils |
06/15/1993 | US5219471 Removal of metals and water-insoluble materials from desalter emulsions |
06/09/1993 | EP0545686A2 Crosslinked polyester amide membranes and their use for organic separations |
06/06/1993 | CA2084382A1 Crosslinked polyester amide membranes and their use for organic separations |
05/18/1993 | CA1317891C Process for separating a fluid feed mixture containing hydrocarbon oil and a organic solvent |
05/18/1993 | CA1317890C Process for separating a fluid mixture containing hydrocarbons and an organic solvent |
05/11/1993 | US5209838 Purification of an oil-containing liquid using a surface treated permeable inorganic membrane |
05/04/1993 | CA1317249C Recycle of oily refinery wastes |
03/18/1993 | DE4205885C1 System for sepg. oil slops or emulsions into water, petrol, oil and solids - in which slop oil is heated in circuit comprising heater, column and pump and slop oil from bottom of column is cooled and sepd. into clean oil phase and solid phase |
03/17/1993 | EP0531807A1 Process for storing and transporting liquid hydrocarbons |
03/17/1993 | CN1069998A Process for producing coal-tar type diesel and formulation method |
03/10/1993 | CA2077705A1 Process for the storage and transportation of liquid hydrocarbons |
03/04/1993 | WO1993004143A1 Production of hard asphalts by ultrafiltration of vacuum residua |
03/04/1993 | CA2113900A1 Production of hard ashphalts by ultrafiltration of vacuum residua |
03/03/1993 | CN1019985C Apparatus and method for reclaiming waste oil |