| Patents for C10G 29 - Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals (3,483) |
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| 08/12/1981 | EP0033546A1 Process for removing ASH-forming contaminants from a used oil and method for treating used oil |
| 08/04/1981 | US4282085 Petroleum distillate upgrading process |
| 07/07/1981 | US4277327 Reaction with alkali or alkaline earth metal oxide or hydroxide followed by reaction with organic halide or sulfate |
| 07/07/1981 | US4277326 Formation of metal phenate followed by reaction with organic halide or sulfate |
| 06/30/1981 | CA1104087A1 Vapor pressure-adjusted motor fuel alkylate of reduced fluoride content |
| 06/23/1981 | CA1103425A1 Regeneration of alkali metal sulfides from alkali metal hydrosulfides |
| 06/17/1981 | EP0030249A1 Insulating oil compositions |
| 06/03/1981 | EP0029695A1 Removal of phenols from phenol-containing streams |
| 06/03/1981 | EP0029472A1 Process for removing impurities from hydrocarbons by oxidation with an aqueous solution, and the resulting hydrocarbons |
| 05/28/1981 | WO1981001413A1 Method of removing microorganisms from petroleum products |
| 05/13/1981 | EP0028409A1 De-ashing lubricating oils |
| 03/17/1981 | US4256568 Using metal oxides or metal hydroxides to form an hydroxy metal phenate; separation; decomposition by heating |
| 02/25/1981 | EP0024147A1 Production of aromatic hydrocarbons from olefins |
| 02/03/1981 | US4248695 To form alkali metal polysulfide |
| 01/27/1981 | US4247389 Treatment with ammonium salt treating agent |
| 01/27/1981 | CA1094579A1 Process for the up-grading of fischer-tropsch synthesis effluents |
| 12/16/1980 | CA1091608A1 Removal of carbonyl sulfide from liquid hydrocarbon streams |
| 12/10/1980 | EP0020053A1 Desulphurization of oil |
| 12/10/1980 | EP0020017A1 Process for the treatment of olefinic gasoline |
| 10/28/1980 | US4230184 Sulfur extraction method |
| 10/14/1980 | US4227992 Process for separating ethylene from light olefin mixtures while producing both gasoline and fuel oil |
| 09/23/1980 | US4224283 Purification of hydrocarbons |
| 09/23/1980 | US4224139 Treatment of sulfur-containing lubricating oil to increase resistance to oxidation |
| 09/16/1980 | US4222853 Application of sulfosuccinic ester anti-fouling agents |
| 07/08/1980 | US4211640 Process for the treatment of olefinic gasoline |
| 07/01/1980 | US4210526 With hydrated 1a sulfides |
| 06/24/1980 | US4209383 Low benzene content gasoline producing process |
| 06/17/1980 | US4208268 Method of processing thermal cracked by-product oil |
| 06/11/1980 | EP0011926A1 Production of high V.I. lubricating oil stock |
| 05/06/1980 | US4201662 Oxidation with sulfur trioxide or dioxide and an amine or amine salt promoter |
| 03/11/1980 | US4192736 Removal of indigenous metal impurities from an oil with phosphorus oxide-promoted alumina |
| 03/11/1980 | CA1073390A1 Treatment of heavy petroleum oil with anti-coking agent prior to thermal cracking |
| 03/04/1980 | CA1072899A1 Separation of insoluble material from coal liquefaction product |
| 02/12/1980 | US4188500 Conversion of sulfonic acids into a hydrocarbon oil of superior oxidation stability |
| 01/15/1980 | CA1069695A1 Removing water haze from distillate fuels |
| 11/27/1979 | US4176050 Catalytic dewaxing, zeolites |
| 11/27/1979 | US4176047 Removal of organic compounds from coker gasoline |
| 10/16/1979 | US4171285 Packed particles of copper, iron or zinc component |
| 10/16/1979 | US4171260 Process for reducing thiophenic sulfur in heavy oil |
| 08/28/1979 | US4166025 Process for purifying aromatic hydrocarbons |
| 08/21/1979 | CA1060828A1 Antisolvent deashing process for coal liquefaction product solutions |
| 08/07/1979 | US4163708 Process for the removal of thiols from hydrocarbon oils |
| 07/10/1979 | US4160721 De-sulfurization of petroleum residues using melt of alkali metal sulfide hydrates or hydroxide hydrates |
| 04/17/1979 | US4149966 Method of removing elemental sulfur from hydrocarbon fuel |
| 04/17/1979 | US4149960 Dewaxing by contacting with an aluminum silicate zeolite catalyst |
| 04/10/1979 | US4148717 Vanadium and nickel compounds |
| 04/03/1979 | US4147617 Catalytic cracking of residual oils |
| 04/03/1979 | US4147612 Regeneration of alkali metal sulfides from alkali metal hydrosulfides |
| 04/03/1979 | US4147611 Regeneration of alkali metal sulfides from alkali metal hydrosulfides |
| 02/27/1979 | CA1049569A1 Alkylation process |
| 02/20/1979 | US4140622 Process to reduce the benzene content of gasoline |
| 01/30/1979 | US4137274 Process for motor fuel production by olefin polymerization |
| 01/02/1979 | US4132631 Process for petroleum refining |
| 11/14/1978 | US4125566 Process for upgrading effluents from syntheses of the Fischer-Tropsch type |
| 10/10/1978 | US4119528 Hydroconversion of residua with potassium sulfide |
| 09/12/1978 | US4113607 Extraction with ferric chloride |
| 09/12/1978 | US4113606 By reaction with copper, iron, zinc and compounds thereof |
| 08/29/1978 | US4110196 Conversion of sulfonic acids into a hydrocarbon oil of superior oxidation stability |
| 05/23/1978 | US4090953 Process for upgrading lubricating oil stock |
| 02/21/1978 | US4075085 Heating with nickel, cobalt, or copper-containing additives |
| 10/11/1977 | US4053387 Process for upgrading lubricating oil stock |
| 08/09/1977 | US4040957 Solvent-nonsolvent properties; gravity settling |
| 08/02/1977 | US4039603 Multistage, refractory metal oxide for decomposition of organic fluorides |
| 06/14/1977 | US4029589 Process of inhibiting corrosion and/or sweetening hydrocarbons |
| 05/03/1977 | US4021334 Process for manufacture of stabilized lubricating oil with elemental sulfur |
| 04/19/1977 | US4018572 Desulfurization of fossil fuels |
| 03/15/1977 | US4012315 Decontaminating hydrocarbon streams, metal-sulfur reaction products |
| 02/08/1977 | US4007111 Residua desulfurization and hydroconversion with sodamide and hydrogen |
| 01/11/1977 | US4002558 Halides or nitrates |
| 12/28/1976 | US3999960 Wax crystal modifiers for petroleum oils |
| 12/07/1976 | US3996130 Method of purifying crude petroleum and primary refining products |
| 09/28/1976 | US3983030 Combination process for residua demetalation, desulfurization and resulting coke gasification |
| 08/24/1976 | US3976551 Method for reducing the sulfur content of a petroleum fraction |
| 08/10/1976 | US3974066 Metal phthalocyanine |
| 08/03/1976 | US3972853 Process for stabilizing lubricating oil with elemental sulfur |
| 07/13/1976 | US3969089 Manufacture of combustible gases |
| 06/01/1976 | US3960978 Gasoline |
| 06/01/1976 | US3960910 Removal of h2o and ammonia using a copper-aluminum-aromatic hydrocarbon complex |
| 05/11/1976 | US3956416 Alkylation process utilizing HF regenerator stream to a multi-tray isoparaffin stripper |
| 05/04/1976 | US3954595 Coal liquefaction |
| 04/06/1976 | US3948763 Sulfiding process for desulfurization catalysts |
| 03/09/1976 | US3943226 Alkali metal aluminate |
| 01/06/1976 | US3930984 Coal-anthracene oil slurry liquefied with carbon monoxide and barium-promoted catalysts |