| 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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| 01/13/1988 | EP0252606A2 Process for increasing the cetane number of diesel fuels |
| 01/12/1988 | US4719007 Process for hydrotreating a hydrocarbonaceous charge stock |
| 01/12/1988 | US4719003 Aging resistance |
| 01/07/1988 | EP0251624A2 Process for producing lubricant base oil |
| 01/07/1988 | DE3720513A1 Process for reducing the formation of solids in the hydrogen treatment of resid |
| 12/23/1987 | CN87103787A Process for preparing mesophase pitches |
| 12/22/1987 | CA1230570A1 Quenching hydrocarbon effluent from catalytic reactor to avoid precipitation of asphaltene compounds |
| 12/02/1987 | EP0247565A1 Process for preparing mesophase pitches |
| 11/19/1987 | EP0245888A2 Process for the preparation of a hydrocarbonaceous distillate and a residue |
| 11/03/1987 | CA1228825A1 Hydrocracking process |
| 10/28/1987 | CN86108258A Process for catalytic dewaxing of more than one refinery-derived lubricating base oil precursor |
| 10/27/1987 | CA1228563A1 Use of high pressure to improve product quality and increase cycle length in catalytic lube dewaxing |
| 10/14/1987 | CN87102482A Process for preparation of hydrocardonaceous distillate and residue, and bitumen compositions containing residue prepared |
| 10/07/1987 | CN86107556A Lubricant production process |
| 10/06/1987 | US4698146 Removal of a fractionator sidecut stream to purge recyclable gas oils |
| 09/29/1987 | CA1227447A1 In-situ treatment of heavy oil production sites, including desalting and conveying said oil |
| 09/23/1987 | EP0237655A1 Process for catalytic dewaxing of more than one refinery-derived lubricating base oil precursor |
| 09/22/1987 | US4695364 Lube or light distillate hydrodewaxing method and apparatus with light product removal and enhanced lube yields |
| 09/16/1987 | EP0236512A1 Carburettor fuel and process for its preparation from light coal oil |
| 09/16/1987 | CN87100834A Hydrodewaxing method and apparatus |
| 09/02/1987 | EP0235003A1 Hydrotreatment process of heavy hydrocarbons in liquid phase in the presence of a dispersed catalyst |
| 09/02/1987 | EP0234123A1 Hydrodewaxing method and apparatus |
| 09/01/1987 | CA1226236A1 Hydroconversion process for hydrocarbon liquids using supercritical vapor extraction of liquid fractions |
| 08/11/1987 | US4686028 Deasphalting, hydrogeantion |
| 08/05/1987 | EP0230543A1 Process for recycling spent oil |
| 07/29/1987 | CN86108600A Recovery product obtaining from dehydro-cyclic dimerization process |
| 07/22/1987 | EP0229458A1 Hydrocarbon solvent extraction process |
| 07/07/1987 | US4678556 Catalytic dewaxing, solvent extraction |
| 06/30/1987 | US4676886 Process for producing anode grade coke employing heavy crudes characterized by high metal and sulfur levels |
| 06/24/1987 | EP0226289A2 Processing of aromatic vacuum gas oil for jet fuel production |
| 06/16/1987 | US4673486 Process for thermal cracking of residual oils |
| 06/16/1987 | US4673485 Process for increasing deasphalted oil production from upgraded residua |
| 06/10/1987 | EP0225053A1 Lubricant production process |
| 06/09/1987 | US4671865 Concentrating then complexing with aliphatic carboxylic acid |
| 06/03/1987 | EP0224383A1 Hydrogen-producing hydrocarbon conversion process |
| 06/03/1987 | EP0224284A1 Process and apparatus for separating branched from unbranched hydrocarbons |
| 06/02/1987 | CA1222471A1 Process for improving the yield of distillables in hydrogen donor diluent cracking |
| 05/12/1987 | US4664775 Method for manufacturing low pour point petroleum product with zeolite TSZ |
| 04/14/1987 | US4657661 Process for improving the storage stability and bulk oxidation stability of lube base stocks derived from bright stock |
| 04/07/1987 | US4655903 Decreased fouling |
| 04/01/1987 | EP0216448A1 Process for improving the yield of distillables in hydrogen donor diluent cracking |
| 03/25/1987 | EP0215496A2 Process for the manufacture of lubricating base oils |
| 03/10/1987 | US4648959 Hydrogenation method for adsorptive separation process feedstreams |
| 02/03/1987 | US4640762 Recycling deasphalted oil |
| 01/14/1987 | CN85105314A Process for treating crude oil |
| 01/13/1987 | US4636299 Process for the manufacture of lubricating oils |
| 01/06/1987 | US4634799 Product recovery method for dehydrocyclodimerization process |
| 11/20/1986 | EP0202099A2 Process for treating heavy petroleum oil resids |
| 11/18/1986 | US4623444 Upgrading shale oil by a combination process |
| 11/12/1986 | CN86102643A Process for treating heavy petroleum oil resids |
| 11/12/1986 | CA1213845A Hydroconversion process |
| 11/11/1986 | US4622130 Economic combinative solvent and catalytic dewaxing process employing methylisopropyl ketone as the solvent and a silicate-based catalyst |
| 11/11/1986 | US4622129 Process for the manufacture of lubricating base oils |
| 10/14/1986 | USRE32265 Hydrogenation of high boiling hydrocarbons |
| 08/26/1986 | US4608151 Process for producing high quality, high molecular weight microcrystalline wax derived from undewaxed bright stock |
| 08/26/1986 | CA1210358A1 Process for upgrading a heavy viscous hydrocarbon |
| 08/05/1986 | CA1209080A1 Process for the hydroliquefaction of heavy hydrocarbon oils and residua |
| 07/29/1986 | CA1208590A1 Process for the conversion of asphaltenes and resins in the presence of steam, ammonia and hydrogen |
| 07/02/1986 | CA1206906A Process for the production of deasphalted oils and hydrocarbon distillates |
| 06/18/1986 | EP0184669A2 Process for the production of aromatic fuel |
| 06/04/1986 | EP0183283A2 Single-stage hydrotreating process |
| 06/03/1986 | US4592830 Hydrovisbreaking process for hydrocarbon containing feed streams |
| 06/03/1986 | US4592827 Hydrogenation using a metallic catalyst; distillation |
| 05/27/1986 | US4591426 Process for hydroconversion and upgrading of heavy crudes of high metal and asphaltene content |
| 05/20/1986 | CA1204692A1 Method for conversion of a high viscosity hydrocarbon feedstock into a lighter hydrocarbon fraction, more easily conveyable and refinable |
| 05/10/1986 | CN85106818A Single-stage hydrotreating process |
| 04/29/1986 | US4585545 Process for the production of aromatic fuel |
| 04/23/1986 | EP0178710A2 Process for the manufacture of lubricating base oils and base oils thus produced |
| 04/16/1986 | EP0178001A1 Process for cleaning of waste materials by refining and/or elimination of biologically Difficult to degrade halogen-, nitrogen- and/or sulfur compounds |
| 04/15/1986 | CA1203225A1 Two-stage hydrocarbon dewaxing hydrotreating process |
| 04/10/1986 | CN85107475A Process for the manufacture of lubricating base oils |
| 01/14/1986 | US4564440 Viscosity index improvement in dewaxed lube basestock by partial desulfurization in hydrotreat bed |
| 01/14/1986 | CA1199295A1 Catalytic dewaxing process |
| 12/31/1985 | CA1198705A1 Process for deasphatenating cat cracker bottoms and for production of anisotropic pitch |
| 12/24/1985 | CA1198388A1 Process for the production of hydrocarbon oil distillates |
| 12/24/1985 | CA1198387A1 Process for the production of low-asphaltenes hydrocarbon mixtures |
| 12/10/1985 | US4557822 Hydroconversion process |
| 12/03/1985 | US4556480 Removal of topped crude demineralization sediment by backwashing filter to crude oil desalting process |
| 11/12/1985 | CA1196598A1 Process for the production of hydrocarbon oil distillates |
| 11/06/1985 | EP0160410A1 Process for increasing deasphalted oil production from upgraded oil residua |
| 11/05/1985 | CA1196305A1 Petroleum residues by means of reduction of viscosity, deasphaltation and hydrotreatment |
| 10/22/1985 | CA1195638A1 Process for the production of hydrocarbon oil distillates |
| 09/10/1985 | CA1193217A1 Hydroconversion of heavy crudes with high metal and asphaltene content in the presence of solube metallic compounds and water vapor |
| 08/27/1985 | CA1192520A1 Petroleum hydroconversion using acid precipitation of preasphaltenes in resid recycle |
| 08/27/1985 | CA1192518A1 Catalytic process for manufacture of low pour point lubricating oils |
| 08/13/1985 | US4534852 Single-stage hydrotreating process for converting pitch to conversion process feedstock |
| 08/13/1985 | CA1191808A1 Process for separation of solids from liquid hydrocarbons |
| 08/13/1985 | CA1191805A1 Process for converting heavy oils or slop oil into gaseous and distillable hydrocarbons |
| 08/06/1985 | US4533462 Process for the treatment of highly viscous heavy oils at the oil field to effect desalting and transportability thereof |
| 08/06/1985 | CA1191470A1 Thermal cracking with hydrogen donor diluent |
| 07/16/1985 | CA1190502A1 Conversion of asphaltene-containing charge stocks |
| 06/25/1985 | CA1189470A1 Method for enhancing catalytic activity |
| 06/04/1985 | US4521296 Process for the production of refrigerator oil |
| 06/04/1985 | US4521295 Sustained high hydroconversion of petroleum residua feedstocks |
| 05/28/1985 | CA1187827A1 Method for enhancing catalytic activity |
| 05/08/1985 | EP0140468A1 Combination process for making improved lubricating oils from marginal crudes |
| 05/07/1985 | US4515680 Naphthenic lube oils |
| 04/16/1985 | CA1185416A1 Selective removal and recovery of ammonia and hydrogen sulfide |
| 04/09/1985 | CA1185272A1 Process for the hydrogenation of hydrocarbons |
| 03/20/1985 | EP0134637A1 Viscosity index improvement in dewaxed lube basestock by partial desulfurization in hydrotreat bed |