| Patents for C10G 65 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only (5,849) |
|---|
| 03/18/1992 | EP0474664A1 Multi-step hydrodesulphurisation process. |
| 03/18/1992 | EP0474663A1 Multi-step hydrodesulphurisation process. |
| 03/10/1992 | CA1297064C Converting a stream containing heavy hydrocarbons into a stream containing hydrocarbons having a lower boiling range |
| 03/05/1992 | WO1992003519A1 A process for preparing middle distillates using a combination of an intermediate pore size silicoaluminophosphate molecular sieve catalyst and a hydrocracking catalyst for second stage hydrocracking |
| 02/25/1992 | CA1296282C Process for hydrodewaxing hydrocracked lube oil base stocks |
| 02/19/1992 | EP0471524A1 Method of hydrotreating heavy hydroisomerate fractionator bottoms to produce quality light oil upon subsequent re-fractionation |
| 02/11/1992 | CA1295571C Vis-breaking heavy crude oils for pumpability |
| 02/05/1992 | EP0469701A2 Process for the simultaneous treatment of two hazardous feedstocks |
| 01/23/1992 | DE4111863A1 Hydrogenation of micro- and macro-crystalline paraffin(s) - on catalyst for hydrogenative demetallisation and catalyst for hydrogenation, giving better colour levels |
| 01/21/1992 | WO1992001657A1 Use of modified 5-7 å pore molecular sieves for isomerization of hydrocarbons |
| 01/21/1992 | US5082986 Process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst |
| 01/21/1992 | CA1294573C Process for producing lubrication oil of high viscosity index |
| 01/14/1992 | US5080777 Refining of heavy slurry oil fractions |
| 01/08/1992 | EP0464931A1 Aromatics saturation process for diesel boiling-range hydrocarbons |
| 01/08/1992 | EP0464547A1 Production of high viscosity index lubricants |
| 01/08/1992 | EP0464546A1 Production of high viscosity index lubricants |
| 01/07/1992 | CA1293946C Process for treating gas oils |
| 01/07/1992 | CA1293945C Process for the manufacture of lubricating base oils |
| 12/27/1991 | EP0458897A4 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst |
| 12/18/1991 | EP0458895A4 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst |
| 12/11/1991 | EP0460070A1 Dual mode hydrocarbon conversion process |
| 12/10/1991 | US5071805 Layers; nickel-molybdenum-phosphorus/alumina and nickel-tungsten/silica-alumina-zeolite; first layer more active for denitrification; the second for cracking activity |
| 12/04/1991 | EP0458897A1 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst. |
| 12/04/1991 | EP0458895A1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst. |
| 12/03/1991 | CA1292715C Process for the upgrading of heavy hydrocarbon oils (hydrogen transfer residue cracking) |
| 11/27/1991 | EP0458574A2 Process for producing transformer oil from a hydrocracked stock |
| 11/27/1991 | EP0457982A1 Multizone catalytic reforming process with a plurality of catalysts |
| 11/26/1991 | US5068484 Process for the hydroconversion of a feedstock comprising organic compounds having a tendency to readily form polymer compounds |
| 11/26/1991 | US5068025 Hydrotreatment of feedstock with nickel, tungsten and optionally phosphorous on alumina |
| 11/13/1991 | EP0456058A1 Refining of heavy slurry oil fractions |
| 10/31/1991 | CA2033667A1 Refining of heavy slurry oil fractions |
| 10/22/1991 | CA1291057C Method for hydrocracking heavy fraction oils |
| 10/15/1991 | US5057635 Catalytic isomerization of unsaturated hydrocarbons yields stable branched olefins |
| 10/10/1991 | WO1991015561A1 Multi-stage wax hydrocracking |
| 10/10/1991 | WO1991015560A1 Multi-stage wax hydrocracking |
| 10/10/1991 | CA2081371A1 Multi-stage wax hydrocracking |
| 10/10/1991 | CA2076392A1 Multi-stage wax hydrocracking |
| 10/09/1991 | EP0450997A1 Process for hydrotreatment of petroleum residue or heavy oil for refining and conversion to lighter fractions |
| 09/25/1991 | CN1014068B Improved process for hydrodewaxing hydrocracked lube oil base stocks |
| 09/18/1991 | EP0447092A1 Method of producing food grade quality white mineral oil |
| 09/11/1991 | CN1013874B Integrated hydroprocessing scheme for production of premium quality distillates and lubricants |
| 09/03/1991 | US5045178 Reforming Hydrodesulfurized Kerosene |
| 09/03/1991 | CA1288375C Process for the conversion of heavy hydrocarbon feedstocks characterized by high molecular weight, low reactivity and high metal contents |
| 09/02/1991 | WO1991013132A1 Synthesis of a crystalline silicoaluminophosphate |
| 08/22/1991 | WO1991012299A1 A catalytic hydrocracking process |
| 08/14/1991 | EP0441195A1 Process for the preparation of base oils and middle distillates stabilized against oxydation and low temperatures |
| 08/13/1991 | CA1287591C Hydroconversion process |
| 08/08/1991 | DE4003175A1 Oxidn.- and cold-stable middle distillates prodn. - from mineral oil fractions by hydrocracking using hydrocracking catalyst and hydrotreating using borosilicate pentasil zeolite |
| 08/06/1991 | US5037528 Dewaxing slack wax feed by catalytic isomerization; increasing viscosity by treating with organic peroxide |
| 08/06/1991 | CA1287317C Process oil manufacturing process |
| 07/30/1991 | US5035793 Metals, oxides, sulfides of group six and eight |
| 07/16/1991 | CA1286324C Preparation of medicinal white oils and medicinal paraffins |
| 07/09/1991 | CA1285898C Olefin hydrogenation method for adsorptive separation process feedstreams |
| 06/25/1991 | US5026950 Desulfurization, deoxygenation |
| 06/25/1991 | US5026472 Upgrading heavy feedstock to aromatic hydrocarbons, kerosene, diesel and jet fuels |
| 06/25/1991 | CA1285236C Process for producing a product hydrocarbon having a reduced content of normal paraffins |
| 06/19/1991 | EP0433047A1 Production of gasoline and distillate fuels from light cycle oil |
| 06/18/1991 | US5024751 Catalytic composition comprising a metal sulfide suspended in a liquid containing asphaltenes and hydrovisbreaking process of a hydrocarbon charge |
| 06/14/1991 | CA2032081A1 Production of gasoline and distillate fuels from light cycle oil |
| 05/29/1991 | CN1051751A Process for coverting hydrocarbon oils |
| 05/22/1991 | EP0428224A1 Process for converting hydrocarbon oils |
| 05/17/1991 | CA2029983A1 Process for converting hydrocarbon oils |
| 05/15/1991 | EP0427547A1 Production of gasoline and distillate fuels from light cycle oil |
| 05/14/1991 | US5015359 Catalytic dewaxing in the presence of hydrogen, stripping, separation and hydtotreatment |
| 05/07/1991 | US5013426 A Catalytic reforming method with flow of a heat-carrying fluid through a plurality of hollow internal spaces |
| 05/07/1991 | US5013424 Process for the simultaneous hydrogenation of a first feedstock comprising hydrocarbonaceous compounds and having a non-distillable component and a second feedstock comprising halogenated organic compounds |
| 05/07/1991 | US5013422 Catalytic hydrocracking process |
| 04/23/1991 | US5009768 Hydrocracking high residual contained in vacuum gas oil |
| 04/16/1991 | US5007998 Using specific zeolite hydrogenation catalyst to reduce concentration of heavy polynuclear aromatic compounds |
| 04/03/1991 | EP0420652A1 Slurry hydrotreating process |
| 04/03/1991 | EP0420651A1 Slurry hydroprocessing staged process |
| 04/02/1991 | US5004533 Process for treating an organic stream containing a non-distillable component to produce an organic vapor and a solid |
| 04/02/1991 | CA1282363C Process for catalytic dewaxing of more than one refinery-derived lubricating base oil precursor |
| 03/29/1991 | CA2025466A1 Slurry hydroprocessing staged process |
| 03/29/1991 | CA2025220A1 Slurry hydrotreating process |
| 03/26/1991 | US5003118 Isomerization of benzene-containing feedstocks |
| 03/19/1991 | US5000839 Hydrocracking process for producing a high density jet fuel |
| 03/13/1991 | EP0415942A1 Production of high octane gasoline |
| 03/05/1991 | US4997544 Hydroconversion process |
| 02/19/1991 | US4994171 Process for the manufacture--gas oils |
| 02/19/1991 | US4994170 Multi-stage wax hydrocrackinig |
| 02/19/1991 | US4994168 Lube oil product stripping |
| 02/15/1991 | WO1991002782A1 Process for preparing low pour middle distillates and lube oil using a catalyst containing a silicoaluminophosphate molecular sieve |
| 02/15/1991 | CA2035027A1 Process for preparing low pour middle distillates and lube oil using a catalyst containing a silicoaluminophosphate molecular sieve |
| 02/13/1991 | CN1011593B Process for making middle distillates using silicoaluminophosphate molecular sieve |
| 02/12/1991 | US4992159 Upgrading waxy distillates and raffinates by the process of hydrotreating and hydroisomerization |
| 02/05/1991 | US4990243 Process for hydrodenitrogenating hydrocarbon oils |
| 02/05/1991 | US4990242 Fractionation, segregated hydrotreatment |
| 02/05/1991 | US4990239 Production of gasoline and distillate fuels from light cycle oil |
| 01/15/1991 | US4985134 Production of gasoline and distillate fuels from light cycle oil |
| 01/08/1991 | US4983273 Hydrocracking process with partial liquid recycle |
| 01/02/1991 | EP0405038A1 Catalytic reforming process using circulation of a heat exchange fluid in a plurality of hollow internal spaces |
| 01/01/1991 | US4981575 Catalyst regeneration |
| 12/11/1990 | CA1277628C Process for demetallation and desulfurization of heavy hydrocarbons |
| 12/04/1990 | US4975177 Sequential hydroisomerization and hydrodewaxing followed by optional hydrotreating |
| 11/27/1990 | US4973396 Method of producing sweet feed in low pressure hydrotreaters |
| 11/15/1990 | WO1990013617A1 Multi-step hydrodesulphurisation process |
| 11/15/1990 | WO1990013616A1 Isomerization process |
| 11/15/1990 | WO1990013363A1 Catalyst system and process for hydrotreating hydrocarbons |
| 11/15/1990 | CA2054679A1 Multi-step hydrodesulphurisation process |