| Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523) |
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| 03/10/1992 | US5094993 Hydrotreating catalysts |
| 03/10/1992 | US5094992 Oxidation catalyst |
| 03/10/1992 | CA1297091C Process for the manufacture of spheroidal bodies by selective agglomeration |
| 03/05/1992 | CA2048934A1 Synthetic lubricant base stocks from long-chain vinylidene olefins and long-chain alpha-and/or internal olefins |
| 03/04/1992 | EP0473396A1 Reinforced catalyst for treatment of waste gas |
| 03/03/1992 | US5093289 Ceramic material permitting the passage of fluids and based on silicon powder reaction-bonded in the presence of carbon |
| 03/03/1992 | CA1296703C Catalyst and method of preparation from a naturally occurring material |
| 03/03/1992 | CA1296699C Method for the regeneration of spent alumina-based catalysts |
| 03/01/1992 | CA2050143A1 Catalytic process for the production of synthetic gas by means of hydrocarbon reforming and combustion reactions |
| 02/26/1992 | CN1015640B Supported non-noble metal hydrocracking catalyst |
| 02/25/1992 | US5091579 Amination of phenols with ammonia in presence of gamma alumina catalyst containing fluoride and low alkali metal |
| 02/25/1992 | US5090997 Atomizing liquid alloy with water or water and gas, cooling, drying |
| 02/20/1992 | WO1992002456A1 Alumina suitable for catalytic applications |
| 02/20/1992 | WO1992002299A1 Process for improving the physical and catalytic properties of fluid cracking catalysts |
| 02/19/1992 | EP0471590A1 Thermal shock and creep resistant porous mullite articles prepared from topaz and process for manufacture |
| 02/19/1992 | EP0471566A1 Polymerisation process |
| 02/19/1992 | EP0471033A1 Catalytic destruction of organohalogen compounds. |
| 02/18/1992 | US5089462 Oxide support group 4 gel promoter, group 8, and group 6 metal components |
| 02/18/1992 | US5089458 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions |
| 02/18/1992 | US5089453 Hydroconversion catalyst and method for making the catalyst |
| 02/18/1992 | US5089451 Hardened catalyst particles and method for hardening the catalyst particles |
| 02/18/1992 | US5089247 Process for producing zirconium-doped pseudoboehmite |
| 02/18/1992 | CA2049217A1 Polymerisation process |
| 02/17/1992 | CA2048502A1 Thermal shock and creep resistant porous mullite articles prepared from topaz and process for manufacture |
| 02/13/1992 | DE4026104C1 Nitrogen oxide(s) removal from waste gases - by using and carbon-contg. catalyst treated with e.g. hydrochloric acid |
| 02/12/1992 | EP0470460A1 Process for the production of azomethines |
| 02/11/1992 | US5087598 Method for production of pillared clay |
| 02/11/1992 | CA1295600C Catalyst compositions and methods of making same |
| 02/04/1992 | US5086031 Pressed parts based on pyrogenically produced silicon dioxide, method of their production and their use |
| 02/04/1992 | CA1295313C Stabilized magnesia and its use in catalytic processes |
| 01/29/1992 | EP0468638A1 A continuous process for preparing quaternary ammonium salts |
| 01/29/1992 | EP0468070A1 A method for preparing spherular silica gel particles |
| 01/29/1992 | CN1058154A 甲醇的羰基化 Carbonylation of methanol of |
| 01/28/1992 | CA1294987C Process of reduction of aldehydes and ketones |
| 01/28/1992 | CA1294980C Process for the production of guanidine nitrate from urea and ammonium nitrate |
| 01/25/1992 | WO1992001492A1 Forming carbon dioxide in multi-phase molten bath |
| 01/25/1992 | CA2087252A1 Forming carbon dioxide in multi-phase molten bath |
| 01/24/1992 | CA2043611A1 Continuous process for preparing quaternary ammonium salts |
| 01/22/1992 | EP0467192A1 Platinum catalysts on graphite supports and use thereof |
| 01/22/1992 | EP0467174A1 Platinum catalysts on graphite supports and use thereof |
| 01/21/1992 | US5082978 With p-dimethoxybenzene and acid catalyst |
| 01/21/1992 | US5082956 Isomerization of epoxyalkenes to 2,5-dihydrofurans |
| 01/21/1992 | US5082820 Carrier for gas-treating catalyst, method for production thereof and gas-treating catalyst incorporating said carrier therein |
| 01/21/1992 | US5082817 Coordination catalysts |
| 01/18/1992 | CA2021378A1 Process for the catalytic decomposition of chlorofluoro-alkanes |
| 01/17/1992 | WO1992001509A1 COMPOSITE CLAY MATERIALS FOR REMOVAL OF SOx FROM GAS STREAMS |
| 01/15/1992 | EP0466305A2 Process for oligomerizing olefins |
| 01/14/1992 | US5081311 Preparation of muscone, intermediates for this preparation and preparation of said intermediates |
| 01/14/1992 | US5081095 Roasting cerium acetate to oxide; wet milling; gasoline engines |
| 01/14/1992 | US5080877 Novel cerium oxide particulates |
| 01/14/1992 | US5080778 Hydrocarbon conversion process using novel silica-substituted aluminas |
| 01/13/1992 | CA2046426A1 Process for oligomerizing olefins using phosphorous-containing acid on montmorillonite clay |
| 01/09/1992 | WO1992000292A1 Continuous catalyzed vapor phase dimeric cyclic ester process |
| 01/09/1992 | WO1992000142A1 Hydroconversion catalyst |
| 01/09/1992 | WO1992000141A1 Hydroconversion catalyst, method of making the catalyst and method for the hydrodenitrogenation of a hydrocarbon feed using the catalyst |
| 01/08/1992 | EP0465061A2 Steam reforming catalyst |
| 01/08/1992 | CN1057650A Coutinuous catalyzed vapor phase dimeric cyclic ester process |
| 01/07/1992 | US5079064 Catalyst supports |
| 01/02/1992 | EP0464017A1 Peroxide process for producing N-phosphonomethylglycine |
| 01/02/1992 | EP0463850A1 Process for fluid catalytic cracking using catalysts containing an alumina-on-silica component |
| 01/02/1992 | EP0463437A1 Sintered bodies based on aluminium titanate, process for their production and use thereof |
| 01/02/1992 | DE4020406A1 New inorganic carrier for bio:catalysts in immobilisation of enzymes - obtd. by conditioning organic carrier comprising silicon di:oxide with aluminium oxide in acid aluminium salt, drying and calcining |
| 01/01/1992 | CN1057460A Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts |
| 12/31/1991 | US5077256 Finely divided silver and cesium on alumina carrier with amorphous silica coating |
| 12/27/1991 | EP0462645A1 Process for the preparation of 1,1,1,2-tetrafluorethane |
| 12/27/1991 | EP0462216A1 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
| 12/26/1991 | CA2041721A1 Fluid catalytic cracking using catalysts containing an alumina-in-silica component |
| 12/25/1991 | CN1057212A Catalyst for oxidation of sulfur dioxide |
| 12/25/1991 | CN1015176B Method for ammoxidation of paraffins catalyst therefor |
| 12/24/1991 | US5075089 Calcining, forming intercalation compound with chromate, molybdates, vavadates, tungstates, or silicates |
| 12/24/1991 | US5074990 Heat soaking catalyst before calcining |
| 12/24/1991 | CA1293512C Method of preparing 2,3,6-trichloropyridine and 2,3,5, 6-tetrachloropyridine in the gas phase |
| 12/23/1991 | WO1992000271A1 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts |
| 12/23/1991 | CA2085999A1 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts |
| 12/19/1991 | CA2043742A1 Process for preparing 1,1,1,2-tetrafluoroethane |
| 12/18/1991 | EP0461949A1 Composition containing alumina doped with rare earths and/or alkaline earths and process for its preparation |
| 12/18/1991 | EP0461802A2 Carbonylation of methanol |
| 12/18/1991 | EP0461597A2 Method for preparing monohalogenosilanes |
| 12/17/1991 | US5073663 Increasing the level of 2-methyl-2-butene in isoamylene |
| 12/17/1991 | US5073658 Catalyst comprising TiO2 dispersed phase on a monolayer of SiO2 on alumina support |
| 12/17/1991 | US5073635 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts |
| 12/17/1991 | CA1293239C Synthetic alkali metal alumino-silicates, compositions and their methods of preparation |
| 12/13/1991 | CA2044224A1 Carbonylation of methanol |
| 12/12/1991 | WO1991018855A1 Process for halogenating aromatic compounds |
| 12/11/1991 | EP0460738A1 High surface area zirconia |
| 12/11/1991 | EP0460388A1 Catalyst for the oxidation of sulphur dioxide |
| 12/10/1991 | US5072063 Catalytic isomerization of 3,3-dihalopropene; continuous processing of by-product stream components; high yield and selectivity; chemical intermediates |
| 12/10/1991 | US5072059 Two-step monoethylene glycol preparation process |
| 12/10/1991 | US5071807 Mixture of calcium/magnesium and magnesium containing material useful as heavy metals trap in catalytic cracking |
| 12/10/1991 | US5071806 Vanadium tolerant cracking catalyst |
| 12/10/1991 | US5071539 Fluid catalytic cracking of a petroleum feedstock using a catalyst which contains a zeolite and alumina stabiized dimagnesium borate as a heat absorber |
| 12/04/1991 | CN1014975B Layered oxides containing interlayer polymeric oxides and their syntesis |
| 12/03/1991 | US5070064 Controlling particle size distribution of fischer-tropsch cata lyst |
| 12/03/1991 | US5070062 Oxychlorination catalyst, the method for its preparation |
| 12/03/1991 | US5070059 Ammoxidation; mixed oxides of vanadium, chromium, molybdenum a nd boron |
| 12/03/1991 | US5070053 Fluidized beds, catalytic cracking; surface-bound alumina-on-s ilica in refractory oxide matrix |
| 11/28/1991 | WO1991017826A1 Silica-alumina catalyst and process using same |
| 11/27/1991 | EP0458216A1 Method for producing methyl isobutyl ketone |
| 11/27/1991 | CN1014868B Supporting method for immobilization of microorganism |
| 11/26/1991 | US5068435 Ortho-alkylated aromatic amines via gamma alumina catalyst |