| Patents for C10G 67 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only (3,717) |
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| 04/06/1982 | CA1121292A1 Hydrotreating of pyrolysis gasoline |
| 03/16/1982 | CA1119986A1 Process for preparing hydrocarbons |
| 02/09/1982 | CA1117885A1 Process for the conversion of hydrocarbons |
| 02/09/1982 | CA1117883A1 Process for preparing liquid hydrocarbons |
| 02/02/1982 | CA1117555A1 Total isomerization process |
| 02/02/1982 | CA1117455A1 Manufacture of lube base stock oil |
| 01/26/1982 | CA1117058A1 Process for the conversion of hydrocarbons |
| 01/19/1982 | US4311578 Liquefaction process wherein solvents derived from the material liquefied and containing increased concentrations of donor species are employed |
| 12/29/1981 | US4308128 Producing liquid hydrocarbon streams by hydrogenation of fossil-based feedstock |
| 12/23/1981 | EP0042238A1 Manufacture of hydrocracked low pour point lubricating oils |
| 12/01/1981 | US4303499 Process for the production of a transformer oil |
| 12/01/1981 | CA1113415A1 Process for the conversion of hydrocarbons |
| 11/17/1981 | US4300999 Gas oil purification |
| 10/27/1981 | US4297206 Hydrotreatment of the extract prior to circulation to the extractor; jet fuels |
| 10/13/1981 | CA1110666A1 Process for producing high purity benzene |
| 10/06/1981 | CA1110192A1 Specialty oils by solvent refining, zeolite catalytic dewaxing and hydrotreating |
| 09/29/1981 | CA1109817A1 Process for regenerating exhausted oils |
| 09/16/1981 | EP0035864A2 Process for upgrading heavy hydrocarbonaceous oils |
| 09/01/1981 | US4287051 Disposition of a high nitrogen content oil stream |
| 08/25/1981 | CA1107673A1 Reclaiming used lubricating oils |
| 08/11/1981 | US4283272 Manufacture of hydrocracked low pour lubricating oils |
| 07/21/1981 | US4279778 Process for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst for the conversion of hydrocarbons |
| 06/23/1981 | CA1103601A1 Process for the production of a transformer oil |
| 06/09/1981 | US4272362 Process to upgrade shale oil |
| 05/26/1981 | US4269694 Adsorption using bauxite; catalytic dehydrosulfurization; enhanced oil recovery |
| 05/20/1981 | EP0028874A1 Process for manufacturing lube base stocks |
| 05/19/1981 | US4268378 Method for removing nitrogen from shale oil by hydrogenation and liquid sulfur dioxide extraction |
| 04/28/1981 | US4264429 Two-stage coal liquefaction process with process-derived solvent |
| 04/28/1981 | CA1100078A1 Process for preparing lubricating oil from used waste lubricating oil |
| 04/28/1981 | CA1100077A1 Process for hydrogenized reconditioning of crude oil or residues derived therefrom into saturated light hydrocarbons |
| 04/14/1981 | US4261813 Denitrogenation of oils with reduced hydrogen consumption |
| 03/31/1981 | US4259170 Combination of solvent and catalytic dewaxing |
| 03/31/1981 | CA1098467A1 Process for the conversion of hydrocarbons |
| 03/11/1981 | EP0024819A1 Production of methanol |
| 02/25/1981 | EP0024139A2 Producing liquid hydrocarbon streams by hydrogenation of fossil-based feedstock |
| 02/24/1981 | US4252637 Treatment with sodium and potassium hydroxides |
| 02/24/1981 | CA1096325A1 Process to make technical white oils |
| 01/27/1981 | US4247729 Process for producing high purity benzene |
| 01/27/1981 | US4247389 Treatment with ammonium salt treating agent |
| 01/13/1981 | CA1093490A1 Process for the production of lubricating oils from sulfur-containing petroleum stocks |
| 12/10/1980 | EP0019980A1 Method for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst and process for the conversion of hydrocarbons using such a catalyst |
| 12/09/1980 | US4238320 Denitrogenation of shale oil |
| 11/25/1980 | US4235702 Hydrocarbon processing |
| 11/18/1980 | US4234409 Process for the production of lubricating blend stocks |
| 11/11/1980 | US4233140 Recycling and solvent extraction |
| 11/04/1980 | US4231858 Processing shale oil to jet fuel |
| 10/28/1980 | CA1088448A1 Process for the conversion of hydrocarbons |
| 10/21/1980 | CA1088016A1 Process for the desulphurization of hydrocarbon oils |
| 09/30/1980 | US4225415 Adding viscosity lowering fluids |
| 07/09/1980 | EP0013177A1 Use of hot N-methyl-2-pyrrolidone (NMP) from solvent extraction operation to supply heat to strip H2S from NMP-scrubbing solution |
| 07/08/1980 | US4211635 Hydrogenation, dewaxing, lubricants |
| 07/01/1980 | US4210771 Or normal hydrocarbon feedstock blended with the zeolite desorption effluent |
| 06/17/1980 | US4208382 Removing H2 S from gas with recycled NMP extraction solvent |
| 04/29/1980 | US4200519 Thermocracking, residual oils |
| 03/25/1980 | CA1074244A1 Hydrodewaxing |
| 03/04/1980 | US4191636 Process for hydrotreating heavy hydrocarbon oil |
| 02/19/1980 | CA1072035A1 Production of lubricating oils blending stock and selected components for asphalt production |
| 02/12/1980 | US4188500 Conversion of sulfonic acids into a hydrocarbon oil of superior oxidation stability |
| 01/15/1980 | US4183801 Hydrocracking, distillation, hydrogenation using group 8 metal catalyst |
| 01/01/1980 | US4181598 Manufacture of lube base stock oil |
| 11/27/1979 | US4176048 Process for conversion of heavy hydrocarbons |
| 11/06/1979 | US4173529 Hydrotreating of pyrolysis gasoline |
| 11/06/1979 | CA1065781A1 Process for treating naphtha |
| 10/16/1979 | US4171285 Packed particles of copper, iron or zinc component |
| 10/09/1979 | US4170544 Hydrocracking process including upgrading of bottoms fraction of the product |
| 10/09/1979 | CA1064056A1 Hydrocarbon separation and isomerization process |
| 08/21/1979 | US4165274 Catalytic hydrocracking, hydrodemetallizing, and hydrodesulphurization, of tar sand oil vacuum distillates |
| 07/03/1979 | US4159940 Denitrogenation of syncrude |
| 07/03/1979 | US4159936 Process for hydrogenized reconditioning of crude oil or residues derived therefrom into saturated light hydrocarbons |
| 06/05/1979 | US4157294 Thermal and sunlight stability |
| 06/05/1979 | CA1055869A1 Preparation of refrigeration oils |
| 03/20/1979 | US4145277 Denitrification by furfural-ferric chloride extraction of a hydrodesulfurized hydrocarbonaceous oil |
| 03/20/1979 | US4145273 Transformer oil processing |
| 03/20/1979 | CA1050914A1 Production of lubricating oils blending stocks |
| 02/20/1979 | US4140618 Transformer oil processing |
| 01/30/1979 | US4137148 From waxy crude, solvent extraction, dewaxing over zeolite catalyst, hydrotreatment |
| 01/09/1979 | US4133745 Processing shale oil cuts by hydrotreating and removal of arsenic and/or selenium |
| 11/21/1978 | US4126538 Atmospheric hydrocarbon oil distillate from oil residue |
| 11/07/1978 | US4124489 Solvent extraction, hydrotreatment |
| 11/07/1978 | US4124486 Conversion of asphaltene-containing charge stocks and product separation process |
| 09/12/1978 | US4113607 Extraction with ferric chloride |
| 09/12/1978 | US4113606 By reaction with copper, iron, zinc and compounds thereof |
| 08/29/1978 | US4110398 Metal separation from dragstream material of refining process |
| 08/29/1978 | US4110196 Conversion of sulfonic acids into a hydrocarbon oil of superior oxidation stability |
| 08/29/1978 | CA1037402A1 Process for reclaiming used crankcase oil |
| 06/27/1978 | US4097369 Coagulation, adsorption, filtration, vacuum distillation, dehalogenation, desulfurization, contacting with alkali metal and/or hydrides |
| 05/09/1978 | US4088566 Transformer oil processing |
| 04/18/1978 | US4085036 Process of hydrodesulfurization and separate solvent extraction of distillate and deasphalted residual lubricating oil fractions |
| 04/04/1978 | US4082648 Process for separating solid asphaltic fraction from hydrocracked petroleum feedstock |
| 02/14/1978 | US4073719 Process for preparing lubricating oil from used waste lubricating oil |
| 02/07/1978 | US4072603 Process to make technical white oils |
| 01/31/1978 | US4071435 Denitrogenation of syncrude |
| 12/13/1977 | US4062762 Process for desulfurizing and blending naphtha |
| 12/13/1977 | US4062758 Process for the conversion of hydrocarbons in atmospheric crude residue |
| 11/08/1977 | US4057489 Process for producing a transformer oil having lower pour point and improved oxidation stability |
| 10/11/1977 | US4053387 Process for upgrading lubricating oil stock |
| 08/09/1977 | US4041097 Method for altering the product distribution of Fischer-Tropsch synthesis product |
| 08/09/1977 | US4041096 Conversion to gasoline using zeolite catalyst, hydrogenation, polymerization, alkylation; ethylene, fuel oils |
| 08/09/1977 | US4041095 Method for upgrading C3 plus product of Fischer-Tropsch Synthesis |
| 08/09/1977 | US4041094 Method for upgrading products of Fischer-Tropsch synthesis |