| Patents for C10G 47 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions (7,047) |
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| 06/14/1991 | CA2032081A1 Production of gasoline and distillate fuels from light cycle oil |
| 06/11/1991 | US5023221 Middle distillate hydrocracking catalyst and process |
| 06/11/1991 | US5023066 Process for introduction of silicon atoms instead of aluminum atoms in the crystal lattice of a zeolite of the faujasite type |
| 06/07/1991 | CA2004882A1 Process for reducing coke formation during hydroconversion of heavy hydrocarbons |
| 05/29/1991 | CN1051751A Process for coverting hydrocarbon oils |
| 05/28/1991 | US5019543 High silica crystalline zeolites and process for their preparation |
| 05/28/1991 | US5019240 Rare Earth Element-containing Zeolite Catalyst |
| 05/22/1991 | EP0428224A1 Process for converting hydrocarbon oils |
| 05/21/1991 | US5017535 Process for the preparation of a presulfided and sulfided catalyst |
| 05/17/1991 | CA2029983A1 Process for converting hydrocarbon oils |
| 05/15/1991 | EP0427547A1 Production of gasoline and distillate fuels from light cycle oil |
| 05/15/1991 | EP0427451A1 Catalytic cracking process using cross-flow regenerator |
| 05/14/1991 | US5015360 Catalytic hydrocracking with chromium, tungsten, iron cobalt and nickel on silicates or silica |
| 05/07/1991 | US5013699 Novel zeolite compositions derived from zeolite Y |
| 05/07/1991 | US5013537 Process for the synthesis of zeolites of the ferrisilicate type, products so obtained |
| 05/07/1991 | US5013422 Catalytic hydrocracking process |
| 05/07/1991 | CA2029056A1 Catalytic cracking process using cross-flow regenerator |
| 04/30/1991 | CA1283648C Zeolite ssz-25 |
| 04/30/1991 | CA1283647C Layered silicates and their synthesis |
| 04/30/1991 | CA1283646C Layered metal oxides containing interlayer oxides and their synthesis |
| 04/17/1991 | EP0396740A4 Slurry catalysts for hydroprocessing heavy and refractory oils |
| 04/17/1991 | CA2026840A1 Recycling of hydrocarbon wastes to produce petrochemical feedstocks |
| 04/16/1991 | US5008233 Reacting alumina with ammonium hexafluorosilicate |
| 04/16/1991 | US5008001 Process for hydrogenation of heavy oil |
| 04/10/1991 | EP0421422A2 Novel faujasite-type aluminosilicates, a method of producing the same, and hydrocracking catalysts for heavy hydrocarbon oils |
| 04/09/1991 | US5006496 Process for the preparation of zeolitic catalysts |
| 04/03/1991 | CN1050401A Process for recovering catalytic cracking catalyst by removing metals |
| 03/27/1991 | EP0419123A1 Thermal treatment of heavy petroleum stocks |
| 03/20/1991 | CN1050037A Middle distillate producing hydrocracking catalyst |
| 03/20/1991 | CA2022875A1 Thermal treatment of heavy petroleum stocks |
| 03/19/1991 | US5001296 Catalytic hydrodealkylation of aromatics |
| 03/19/1991 | US5000924 Autoacceleration control for exothermic reactors |
| 03/19/1991 | CA1281700C Zeolite ssz-23 |
| 03/13/1991 | EP0416062A1 Process for the conversion of c 2?-c 12? paraffinic hydrocarbons to petrochemical feedstocks |
| 03/13/1991 | EP0415942A1 Production of high octane gasoline |
| 03/12/1991 | US4999328 Hydrocracking of heavy oils in presence of petroleum coke derived from heavy oil coking operations |
| 03/05/1991 | US4997801 In situ sulfurization |
| 02/27/1991 | EP0413786A1 A process for obtaining a hydrocarbon compound from used oil |
| 02/27/1991 | CN1049512A Hydrocracking catalyst and process |
| 02/26/1991 | US4995964 Catalyst selectivity, stability |
| 02/26/1991 | US4995963 Acid catalyzed hydrocracking and isomerization of petroleum feedstocks |
| 02/26/1991 | CA1280710C Process for thermal cracking of heavy oil |
| 02/19/1991 | US4994249 Containing strontium; hydrocracking, reforming, saparation |
| 02/19/1991 | US4994170 Multi-stage wax hydrocrackinig |
| 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 | US4992160 Conversion of crude oil feeds by catalytic cracking |
| 02/05/1991 | US4990476 Hydrocarbon conversion catalyst for use in selectively making middle distillates |
| 02/05/1991 | US4990243 Process for hydrodenitrogenating hydrocarbon oils |
| 02/05/1991 | US4990239 Production of gasoline and distillate fuels from light cycle oil |
| 01/30/1991 | EP0410503A1 Method of making or renovating a tank and the tank obtained |
| 01/28/1991 | CA2020999A1 Process for the fabrication of rehabilitation of storage tanks, and tanks thus obtained |
| 01/23/1991 | EP0408927A1 Reactivation of metal-contaminated cracking catalysts |
| 01/15/1991 | US4985209 Apparatus for injecting a hydrocarbon charge into a reactor |
| 01/15/1991 | US4985135 Surface silylated zeolite cataysts, and processes for the preparation, and use of said catalysts in the production of high octane gasoline |
| 01/15/1991 | US4985134 Production of gasoline and distillate fuels from light cycle oil |
| 01/09/1991 | EP0407203A1 High silica crystalline zeolites and process for their preparation |
| 01/08/1991 | WO1991000777A1 Low-aluminum boron beta zeolite |
| 01/08/1991 | US4983782 Liquids phase hydrogenation |
| 01/08/1991 | US4983559 Process for presulfurizing with phosphorous and/or halogen additive |
| 01/08/1991 | US4983279 Process for the hydrogenation of liquid charge materials which contain carbon |
| 01/08/1991 | CA2062947A1 Low-aluminum boron beta zeolite |
| 01/05/1991 | CA2019849A1 High silica crystalline zeolites and process for their preparation |
| 01/01/1991 | US4981576 Chromium, molybdenum, group 8, oxides and/or sulfides |
| 12/27/1990 | EP0404382A1 Cracking catalyst composition and its use in hydrocarbon cracking processes |
| 12/27/1990 | EP0404176A2 Treatment of spent cracking catalysts |
| 12/25/1990 | US4980328 Group 6 and group 8 metal oxides on a refractory and two zeolite type Y support, one more dealuminated |
| 12/25/1990 | US4980048 Catalytic cracking process using cross-flow regenerator |
| 12/25/1990 | US4980047 Ion exchanged with rarte earth oxides |
| 12/22/1990 | CA2015388A1 Treatment of spent cracking catalysts |
| 12/22/1990 | CA2015297A1 Reactivation of metal-contaminated cracking catalysts |
| 12/11/1990 | US4977117 Reacting oxides of nickel and molybdenum with a polysulfide, in first stage without hydrogen and in second stage without hydrogen; arcylamine present |
| 12/11/1990 | US4976846 Cracking with catalyst comprising zeolite type y and non-zeolitic silicoaluminophosphate molecular sieve |
| 12/05/1990 | EP0400743A1 Heavy oil conversion process |
| 12/04/1990 | US4975180 Introducing phosphorus containing alumina separately from zeolyte catalyst in catalytic cracking zone |
| 12/04/1990 | CA1277307C Catalyst for oil hydrocracking or soft hydrocracking of heavy oil fractions, used to prepare mid-range distillates |
| 12/02/1990 | CA2018013A1 Heavy oil conversion process |
| 11/29/1990 | WO1990014154A1 Distribution system for downflow reactors |
| 11/27/1990 | CA1276902C Simultaneous hydrocracking or coprocessing of +525 petroleum pitch/coal slurries |
| 11/22/1990 | EP0398429A2 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions |
| 11/20/1990 | US4971680 Hydrocracking process |
| 11/19/1990 | CA2016993A1 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions |
| 11/15/1990 | WO1990013615A1 Hydrocracking catalyst and process |
| 11/15/1990 | WO1990013363A1 Catalyst system and process for hydrotreating hydrocarbons |
| 11/14/1990 | EP0397183A1 Catalytic compositions |
| 11/14/1990 | EP0396740A1 Slurry catalysts for hydroprocessing heavy and refractory oils |
| 11/13/1990 | US4969988 Injection of antifoam agent |
| 11/13/1990 | CA1276125C Oil upgrading by thermal processing |
| 11/12/1990 | CA2015335A1 Catalytic compositions |
| 11/08/1990 | DE3912807A1 Heavy oils hydrogenation in sump-phase process - using carbon black as an additive or catalyst |
| 11/07/1990 | EP0396384A2 Hydrocracking of asphaltene-rich bitumen residuums |
| 11/06/1990 | CA1276002C Catalysts comprising silica supported on alumina their preparation and use |
| 10/31/1990 | EP0394434A1 New zeolite ssz-31. |
| 10/30/1990 | US4966679 Method for hydrocracking heavy fraction oils |
| 10/23/1990 | US4964974 Microscopic examination of ebullated bed process effluent to control sediment |
| 10/23/1990 | CA1275401C Hydrocracking catalysts and processes employing non- zeolitic molecular sieves |
| 10/16/1990 | US4963247 Hydrocracking of heavy oil in presence of ultrafine iron sulphate |
| 10/10/1990 | EP0391528A2 Two stage catalytic cracking process |
| 10/09/1990 | US4961839 High conversion hydrocracking process |