| Patents for C10G 49 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or (4,012) |
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| 02/19/1991 | US4994249 Containing strontium; hydrocracking, reforming, saparation |
| 02/12/1991 | US4992605 Production of hydrocarbons with a relatively high cetane rating |
| 02/12/1991 | US4992403 Catalysts for hydrotreating hydrocarbons and methods of preparing the same |
| 02/07/1991 | WO1991001359A1 Method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed |
| 02/06/1991 | CN1011505B Titanium-aluminum-silicon-oxide molecular sieve compositions |
| 02/05/1991 | US4991060 Printed circuit board having conductors interconnected by foamed electroconductive paste |
| 02/05/1991 | US4990241 Deflecting catalytic bed away of walls of reactor so increasing velocities of oils and gases |
| 01/22/1991 | US4986222 Furnace for oil refineries and petrochemical plants |
| 01/22/1991 | CA1279282C Computerized monorail catalyst handling process and system for resid hydrotreating units |
| 01/19/1991 | WO1991001360A1 Resid hydrotreating with resins |
| 01/15/1991 | US4985209 Apparatus for injecting a hydrocarbon charge into a reactor |
| 01/09/1991 | EP0407203A1 High silica crystalline zeolites and process for their preparation |
| 01/05/1991 | CA2019849A1 High silica crystalline zeolites and process for their preparation |
| 01/01/1991 | US4981828 Catalyst for hydrotreatment of hydrocarbons and method for production thereof |
| 12/05/1990 | EP0400743A1 Heavy oil conversion process |
| 12/04/1990 | US4975036 Bypass |
| 12/04/1990 | CA1277307C Catalyst for oil hydrocracking or soft hydrocracking of heavy oil fractions, used to prepare mid-range distillates |
| 12/04/1990 | CA1277275C Catalyst deoiling process |
| 12/02/1990 | CA2018013A1 Heavy oil conversion process |
| 11/29/1990 | WO1990014154A1 Distribution system for downflow reactors |
| 11/20/1990 | US4971678 Liquid inventory control in an ebullated bed process |
| 11/15/1990 | WO1990013617A1 Multi-step hydrodesulphurisation process |
| 11/15/1990 | WO1990013362A1 Noble metal containing catalysts and a method of producing the same |
| 11/15/1990 | CA2054679A1 Multi-step hydrodesulphurisation process |
| 11/14/1990 | EP0396740A1 Slurry catalysts for hydroprocessing heavy and refractory oils |
| 11/13/1990 | US4970190 Heavy oil hydroprocessing with group VI metal slurry catalyst |
| 11/07/1990 | EP0396206A1 Process for the preparation of a sulphided catalyst and use of said catalyst |
| 11/06/1990 | CA1275785C Method and apparatus for withdrawing particulate solid from a high pressure vessel |
| 10/09/1990 | US4961839 High conversion hydrocracking process |
| 10/03/1990 | CN1009804B Trimetallic catalyst for hydrocarbon coversion |
| 10/02/1990 | CA1274852A1 Catalytic conversion of liquid and/or gas |
| 09/21/1990 | WO1990011338A1 Process for the conversion of c2-c12 paraffinic hydrocarbons to petrochemical feedstocks |
| 09/21/1990 | CA2028144A1 Process for the conversion of c -c paraffinic hydrocarbons to petrochemical feedstocks |
| 09/19/1990 | EP0387257A1 Production of low pour point lubricating oils |
| 09/04/1990 | US4954473 Hydrorefining catalysts |
| 09/04/1990 | CA1273621A1 Hydrocarbon conversion catalyst and process for selectively making middle distillates |
| 08/28/1990 | US4952302 Vapor/liquid distributor and use thereof |
| 08/28/1990 | CA1273310A1 Hydroconversion process |
| 08/21/1990 | US4950459 Apparatus/oil |
| 08/08/1990 | CN1044488A Hydrocarbon conversion with trimetallic catalyst |
| 08/07/1990 | US4946579 Chemical conversion processes utilizing catalyst containing crystalline galliosilicate molecular sieves having the erionite-type structure |
| 07/17/1990 | US4941966 Process for the hydrogenative conversion of heavy oils and residual oils |
| 07/10/1990 | US4940533 Group 6b metal catalyst |
| 07/03/1990 | US4938862 Synthesis gas direct heat exchange |
| 06/27/1990 | EP0374206A1 New zeolite ssz-26. |
| 06/26/1990 | US4937051 Containing interbed redistributor for uniform wetting of succeeding catalyst beds |
| 06/26/1990 | CA1270783A1 Method and apparatus for regeneration of hydrocarbon conversion catalyst |
| 06/19/1990 | CA1270475A1 Shape for extruded catalyst support particles and catalysts |
| 06/05/1990 | US4931266 Crystalline galliosilicate with the erionite-type structure |
| 05/31/1990 | WO1990005587A1 Slurry catalysts for hydroprocessing heavy and refractory oils |
| 05/30/1990 | CN1008146B Process and apparatus for contacting gas, liquid and solid particles |
| 05/29/1990 | US4929794 Group 6 or group 8 metal catalyst |
| 05/29/1990 | US4929332 Multizone catalytic reforming process |
| 05/22/1990 | CA2003650A1 Slurry catalysts for hydroprocessing heavy and refractory oils |
| 05/22/1990 | CA1269224A1 Crystalline gallophosphate compositions |
| 05/15/1990 | US4925573 With improved hydrogen recovery |
| 05/08/1990 | US4923592 High octane; nickel oxide; hydrogenation |
| 05/01/1990 | US4922051 Process for the conversion of C2 -C12 paraffinic hydrocarbons to petrochemical feedstocks |
| 05/01/1990 | US4921594 Hydrocracking, dewaxing over silicoaluminophosphate |
| 05/01/1990 | US4921592 Process for controlling fouling of catalyst beds |
| 04/17/1990 | CA1267876A1 Class of pillared interlayered clay molecular sieve products with regularly interstratified mineral structure |
| 04/03/1990 | US4914070 Process for the production of silicon carbide with a large specific surface area and use for high-temperature catalytic reactions |
| 04/03/1990 | US4913800 Temperature control in an ebullated bed reactor |
| 04/03/1990 | CA1267402A1 Substituted aluminosilicate compositions and process for preparing same |
| 03/27/1990 | US4911893 Enclosed vessel; oil feed means; catalyst circulating pump |
| 03/20/1990 | US4910006 Mixture of oxides of silicon, germanium, aluminum, gallium and iron |
| 03/07/1990 | EP0357295A2 Catalysts for hydrotreating of hydrocarbons and methods of preparing the same |
| 03/06/1990 | US4906176 High temperature stable catalyst, process for preparing same, and process for conducting chemical reaction using same |
| 02/27/1990 | US4904369 Residual oil conversion process |
| 02/20/1990 | US4902407 Catalyst inventory control in an ebullated bed process |
| 02/13/1990 | CA1265761A1 Multistage stripper for fcc unit with improved catalyst separation |
| 01/17/1990 | EP0351186A2 Process for controlling fouling of catalyst beds |
| 01/09/1990 | US4892720 Substituted aluminosilicate compositions and process for preparing same |
| 12/20/1989 | CN1038033A Process for preparation of catalyst particles and catalyst particles thus prepared |
| 12/12/1989 | US4886644 Liquid degaser in an ebullated bed process |
| 12/05/1989 | CA1263640A1 Shape-selective zeolite catalyst |
| 11/28/1989 | CA1263362A1 Hydrocarbon hydrotreating catalysts, and their uses |
| 11/23/1989 | EP0343045A1 Catalytic composition comprising a metal sulfide suspended in an asphaltene containing liquid and hydrocarbon feed hydroviscoreduction process |
| 11/23/1989 | EP0342759A1 Process for the preparation of catalyst particles |
| 11/15/1989 | EP0341893A2 Hydroprocessing catalyst and method of preparation |
| 11/07/1989 | US4879265 Group 6b metal component, refractory support, roasting |
| 11/01/1989 | CN1036787A Process for thermal cracking of residual hydrocarbon oils |
| 10/25/1989 | CN1036600A Process for separating hydroprocessed effluent streams |
| 10/24/1989 | US4875995 Transportation of catalysts to and from high pressure vessel by liquid; petroleum feedstock and coal hydrogenation |
| 10/19/1989 | WO1989009749A1 Synthesis of a crystalline molecular sieve |
| 10/17/1989 | US4874729 Process for the preparation of modified zeolites |
| 10/17/1989 | US4874583 High pressure hydrocarbon reaction vessel |
| 10/11/1989 | EP0336484A1 Process for separating hydroprocessed effluent streams |
| 10/11/1989 | CN1005383B Catalytic conversion of liquid and/or gas |
| 10/05/1989 | WO1989009185A1 New zeolite ssz-26 |
| 09/28/1989 | DE3808740A1 Process for preparing a catalyst for the hydroconversion of hydrocarbons |
| 09/19/1989 | CA1259578A1 Back-mixed hydrotreating reactor |
| 09/05/1989 | US4863887 Additive for the hydroconversion of a heavy hydrocarbon oil |
| 08/29/1989 | US4861457 Crystalline gallophosphate compositions |
| 08/22/1989 | US4859316 Process and apparatus for withdrawing solids from a vessel |
| 08/16/1989 | EP0328216A1 Process for the thermal cracking of residual hydrocarbon oils |
| 08/15/1989 | US4857496 Heavy oil hydroprocessing with Group VI metal slurry catalyst |
| 08/02/1989 | EP0325827A2 Ni-P-Mo catalyst containing silica-alumina and hydroprocessing therewith |
| 07/25/1989 | US4851204 Crystalline aluminophosphate composition |
| 07/04/1989 | US4844792 Hydroprocessing with a specific pore sized catalyst containing non-hydrolyzable halogen |