| 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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| 07/04/1989 | US4844791 Hydroprocessing with a catalyst containing non-hydrolyzable halogen |
| 06/13/1989 | CA1255649A1 Hydrotreating catalysts comprising mixtures of an amorphous sulfide of trivalent chromium and microcrystallites of molybdenum sulfide or tungsten |
| 06/13/1989 | CA1255490A1 Composition and method for coke retardant during hydrocarbon processing |
| 06/07/1989 | EP0319368A1 Apparatus for injecting a hydrocarbon charge into a reactor |
| 06/06/1989 | US4837397 Nobile metal containing catalysts of improved stability |
| 06/06/1989 | US4836989 Distribution system for downflow reactors |
| 06/06/1989 | US4836913 Ion exchanging and metal deactivators |
| 06/06/1989 | US4836912 Hydroconversion process using aromatic metal chelate compositions |
| 05/30/1989 | US4834961 Aluminosilicate zeolite having an offretite structure |
| 05/30/1989 | CA1254873A1 Titanium-aluminum-silicon-oxide molecular sieve compositions |
| 05/16/1989 | US4831006 Method for intercalating organic-swelled layered metal chalcogenide with polymer chalcogenide by treatment with organic, hydrolyzable, polymeric chalcogenide precursor wherein organic hydrolysis by-products are removed |
| 05/16/1989 | US4831005 Water, hydrocarbon absorber |
| 05/16/1989 | US4831003 Combustion of unsaturated hydrocarbon to give carbon catalyst support; vapor deposition of metal oxide or sulfide |
| 05/16/1989 | CA1254189A1 Titanium-silicate compositions |
| 05/16/1989 | CA1254188A1 Titanium-aluminum-silicon-oxide molecular sieve compositions |
| 05/16/1989 | CA1254163A1 Multi-bed hydrodewaxing process |
| 04/26/1989 | EP0313480A1 Method for the production of silicon carbide with a high specific surface and its use in high-temperature catalytic reactions |
| 04/25/1989 | US4824821 Hydroprocessing catalyst for petroleum reedstocks |
| 04/25/1989 | US4824820 Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal, amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide |
| 04/25/1989 | CA1253131A1 Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal, amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide |
| 04/20/1989 | DE3734011A1 Process for hydrogenating conversion of heavy oils and residual oils |
| 04/18/1989 | US4822480 Catalytic hydrodesulfurization product stream |
| 03/28/1989 | CA1251773A1 Amorphous chromium-molybdenum and tungsten sulfide catalysts |
| 03/28/1989 | CA1251772A1 Hydrotreating catalysts comprising a supported mixture of a sulfide of a promoter metal, trivalent chromium and molybdenum or tungsten |
| 03/16/1989 | DE3448270C2 Process for concentrating heavy crude oils |
| 03/14/1989 | US4812227 Hydrodesulfurization, hydrodenitrogenation |
| 03/14/1989 | CA1251197A1 Catalyst formed of natural clay for use in the hydrodemetallization and hydroconversion of heavy crudes and residues and method of preparation of same |
| 03/14/1989 | CA1251195A1 Transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing |
| 03/09/1989 | DE3826226A1 Process for the liquid-phase hydrogenation of high-boiling hydrocarbon materials |
| 03/07/1989 | US4810365 Pollution control, reuse |
| 03/07/1989 | US4810359 Hydrocyclone |
| 03/01/1989 | EP0304682A2 Process for hydrogenation of heavy oil |
| 02/28/1989 | US4808289 Hydrorefining catalyst in train of ebullated bed reactors |
| 02/28/1989 | CA1250563A1 Supported chromium-molybdenum and tungsten sulfide catalysts |
| 02/23/1989 | WO1989001506A1 Production of low pour point lubricating oils |
| 02/21/1989 | US4806233 Method of separating a hot hydrocarbonaceous stream |
| 02/14/1989 | US4804458 Minimizing gas entrainment |
| 02/07/1989 | US4802972 By hydrogen containing gas and a catalyst comprising catechol compound of molybdenum |
| 02/01/1989 | EP0301758A1 Treating a temperature-sensitive hydrocarbonaceous waste stream containing a non-distillable component |
| 01/31/1989 | US4801432 Hydrogenation catalysts, hydrocarbons, hydrogen |
| 01/31/1989 | US4801364 Hydrorefining catalysts, molecular sieves |
| 01/31/1989 | CA1249504A1 Product recovery process |
| 01/25/1989 | EP0300629A1 Catalyst for hydrotreatment of hydrocarbons and method for production thereof |
| 01/24/1989 | US4799942 Molecular sieves for absorption separation or as catalysts |
| 01/17/1989 | CA1248900A1 Continuous process and an apparatus for the catalytic treatment of hydrocarbon oils |
| 01/17/1989 | CA1248899A1 Process for the hydroisomerization of petroleum waxes |
| 01/10/1989 | US4797156 Metal treated by a solution containing ferric ferrous salt |
| 01/10/1989 | CA1248507A1 Titanium-aluminum-phosphorous-silicon-oxide-molecular sieve compositions |
| 01/10/1989 | CA1248487A1 Vaporizing heavy hydrocarbon feedstocks without coking |
| 01/10/1989 | CA1248485A1 Method for the hydrogenation treatment of heavy oils |
| 01/03/1989 | US4795726 Removal of carbonaceous material and contaminating metal under controlled conditions |
| 01/03/1989 | CA1248078A1 Cobalt-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
| 12/20/1988 | US4792541 Coordination catalysts |
| 12/20/1988 | US4792391 Hydrotreatment with catalyst ot upgrade; improved flow and circulation of feedstock |
| 12/13/1988 | CA1246530A1 Manganese-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
| 12/13/1988 | CA1246529A1 Magnesium-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
| 12/13/1988 | CA1246523A1 Iron-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
| 12/07/1988 | EP0293938A1 Crystalline aluminophosphate composition |
| 11/29/1988 | US4788380 Titanium-aluminum-silicon-oxide molecular sieve compositions |
| 11/29/1988 | US4788040 Inlet distributor for fixed bed catalytic reactor |
| 11/23/1988 | EP0292030A2 Process for the preparation of modified zeolites |
| 11/22/1988 | US4786403 Alumina hydrogel support, cobalt and molybdenum or tungsten |
| 11/22/1988 | US4786402 Preparation of medicinal white oils and medicinal paraffins |
| 11/17/1988 | EP0290661A1 Three-phase reactor operation |
| 11/16/1988 | CN87103714A Middle distillate producing hydrocracking catalyst |
| 11/01/1988 | CA1243975A1 Fixed or moving bed catalytic process for hydroconversion of heavy hydrocarbons with injection of metal compositions in the feedstock |
| 10/26/1988 | EP0288293A2 Improved zeolite ZK-5 |
| 10/26/1988 | EP0287796A1 Process for the hydroconversion of heavy and residual oils |
| 10/25/1988 | US4780436 Zeolite of omega structure catalysts |
| 10/25/1988 | CA1243652A1 Activation of zeolites |
| 10/25/1988 | CA1243650A1 ZEOLITE .beta. CATALYST COMPOSITION |
| 10/25/1988 | CA1243649A1 PREPARATION OF ZEOLITE .beta. |
| 10/11/1988 | US4777308 Sulfur- and nitrogen-containing hydrocarbon feed conversion |
| 10/11/1988 | CA1243009A1 Synthesis of crystalline zeolite |
| 09/27/1988 | CA1242404A1 Process for upgrading hydrocarbonaceous feedstocks |
| 09/13/1988 | CA1241943A1 Molecular sieve compositions |
| 09/08/1988 | DE3805982A1 Process for regenerating zeolite-based hydrocarbon-conversion catalysts |
| 09/06/1988 | US4769129 Method for hydroprocessing hydrocarbon-based charges |
| 09/06/1988 | US4769127 Computerized monorail catalyst handling process and system for resid hydrotreating units |
| 09/06/1988 | CA1241627A1 Molecular sieve compositions |
| 08/23/1988 | US4766099 Catalyst for oil hydrorefining or mild hydrocracking of heavy oil charges to produce middle distillates |
| 08/23/1988 | US4765882 Hydroconversion process |
| 08/23/1988 | CA1240971A1 PREPARATION OF ZEOLITE .beta. |
| 08/17/1988 | EP0278851A2 Zeolithic catalyst, its preparation and its use in the conversion of hydrocarbons |
| 08/16/1988 | US4763951 Threaded locking coupler |
| 08/09/1988 | US4762812 Nickel and vanadium contaminants, oxidation, dissolving in ammonia |
| 08/09/1988 | US4762607 Hydroconversion process with combined temperature and feed staging |
| 08/02/1988 | CA1239920A1 Activation of zeolites |
| 07/19/1988 | US4758544 Catalyst composition and hydroprocessing of oils using same |
| 07/19/1988 | US4758419 Magnesium-aluminum-phosphorus-silicon-oxide molecular sieve compositions |
| 07/19/1988 | CA1239387A1 Preparation of zeolite zsm-12 |
| 07/19/1988 | CA1239384A1 PREPARATION OF ZEOLITE .beta. |
| 07/12/1988 | US4757040 Pillars are made of inorganic oxides inserted into interlayers of swelling component |
| 07/12/1988 | US4756821 Method for the liquid phase hydrotreatment of heavy hydrocarbons in the presence of a dispersed catalyst |
| 07/06/1988 | EP0273575A2 Process for the hydrogenation of unsaturated organic compounds using solid catalysts |
| 07/06/1988 | CN87107363A Additive used for hydrogenation inversion for heavy hydrocarbon oil |
| 07/05/1988 | US4755281 Countercurrent process with froth control for treating heavy hydrocarbons |
| 06/28/1988 | US4753721 Process for resid hydrotreating employing feed distributor |
| 06/28/1988 | CA1238599A1 Sustained high hydroconversion of petroleum residua feedstocks |
| 06/21/1988 | CA1238289A1 Heavy oil hydroprocessing |