| Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240) |
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| 02/05/1992 | EP0469675A1 Hydrodesulphurization process |
| 02/05/1992 | EP0469205A1 Solid crystalline phosphoric acid hydrocarbon conversion catalyst |
| 02/05/1992 | EP0469022A1 Process for presulphurizing a catalyser for treating hydrocarbons. |
| 02/05/1992 | CN1058356A Epoxidation catalysts |
| 02/04/1992 | WO1992002302A1 Catalyst for use in hot exhaust gases and process for making it |
| 02/04/1992 | US5086031 Pressed parts based on pyrogenically produced silicon dioxide, method of their production and their use |
| 02/04/1992 | US5086027 Novel noble metal supported hydrotreating catalysts |
| 02/04/1992 | US5086026 Reduction catalyst with modified rhodium structure |
| 02/04/1992 | CA2088583A1 Catalytic converter for use in hot exhaust gases and process for making it |
| 02/04/1992 | CA1295314C Catalyst preparation and hydroconversion process utilizing the catalyst |
| 01/29/1992 | EP0468537A1 Catalysts, method of preparing these catalysts and method of using said catalysts |
| 01/29/1992 | EP0468070A1 A method for preparing spherular silica gel particles |
| 01/29/1992 | CN1058196A Zeolites |
| 01/28/1992 | CA1294943C Production of improved catalyst-type particles using length and density grading |
| 01/22/1992 | EP0467174A1 Platinum catalysts on graphite supports and use thereof |
| 01/21/1992 | US5082820 Carrier for gas-treating catalyst, method for production thereof and gas-treating catalyst incorporating said carrier therein |
| 01/21/1992 | US5082814 Fluidized catalytic cracking, zeolite, clay or silica |
| 01/21/1992 | US5082552 Hydrotreating with catalyst particles using length and density grading |
| 01/17/1992 | WO1992001509A1 COMPOSITE CLAY MATERIALS FOR REMOVAL OF SOx FROM GAS STREAMS |
| 01/15/1992 | EP0466568A1 Method for pretreating a catalyst by a mixture of a sulphurised agent and an organic reducing agent |
| 01/15/1992 | EP0466567A1 Selective hydrogenation of diolefins in steam cracker naphtha on metal supported catalysts on which an organic sulfur compound had been incorporated before loading into the reactor |
| 01/15/1992 | EP0466396A1 Supported high silica zeolites |
| 01/14/1992 | US5081096 Silver and alkali metal promoter deposited on a catalyst support |
| 01/14/1992 | US5081095 Roasting cerium acetate to oxide; wet milling; gasoline engines |
| 01/14/1992 | US5081093 Alkali Metal Carbonate Support, Alkali Metal, Hydriding |
| 01/14/1992 | US5081092 Oxidized hydrocarbons |
| 01/14/1992 | US5080778 Hydrocarbon conversion process using novel silica-substituted aluminas |
| 01/09/1992 | WO1992000143A1 Granular catalysts having improved mechanical properties, and methods for preparing same |
| 01/08/1992 | EP0465243A1 Method for stabilizing treatment of catalytic activity |
| 01/08/1992 | EP0464956A1 Sulfur-promoted nickel catalyst and preparation thereof |
| 01/07/1992 | US5079064 Catalyst supports |
| 01/07/1992 | CA1293968C Process for preparation of a hydrogenation and/or dehydrogenation catalyst |
| 01/02/1992 | EP0463850A1 Process for fluid catalytic cracking using catalysts containing an alumina-on-silica component |
| 01/02/1992 | EP0463768A2 Zeolites |
| 01/02/1992 | EP0432224A4 Treatment of arsine removal catalysts |
| 01/01/1992 | CN1057408A Splitting catalyst containing high-silicon zeolite |
| 12/31/1991 | US5077258 For cleaning and disinfecting contact lenses; by evaporation or sputtering onto flexible plastic surface |
| 12/31/1991 | US5077256 Finely divided silver and cesium on alumina carrier with amorphous silica coating |
| 12/31/1991 | US5077105 Gas tight; thin, uniform interior coating; heat resistant; hig h strength |
| 12/31/1991 | US5077093 Means and device for uniformly loading one-piece carrier members with a defined quantity of dispersions or solutions |
| 12/27/1991 | EP0462593A1 Use of a specific catalyst for purifying exhaust gases from Diesel engines |
| 12/27/1991 | EP0462216A1 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
| 12/27/1991 | EP0335934B1 Process for producing pulverulent mixed phases with a catalytic action |
| 12/26/1991 | WO1991019566A1 Method for making alloyed catalysts |
| 12/26/1991 | CA2085879A1 Method for making alloyed catalysts |
| 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 | CA2019713A1 Process for the preparation of a presulfided and sulfided catalyst |
| 12/24/1991 | US5075276 Catalyst for purification of exhaust gases |
| 12/24/1991 | US5074990 Heat soaking catalyst before calcining |
| 12/24/1991 | CA1293363C Process and apparatus for making catalyst case |
| 12/18/1991 | EP0461950A1 Porous matrix material containing a second element in dispersed form and process for its manufacture |
| 12/18/1991 | EP0461452A1 Metal foil catalyst support |
| 12/17/1991 | US5073658 Catalyst comprising TiO2 dispersed phase on a monolayer of SiO2 on alumina support |
| 12/17/1991 | US5073532 Impregnating alumina support with transition metal oxide, followed by noble metals, hydrogenating |
| 12/14/1991 | CA2044445A1 Porous matrix material comprising a second element in a dispersed form, and fabrication process of said material |
| 12/11/1991 | EP0460730A1 Base metal automotive exhaust catalysts with improved activity and stability |
| 12/11/1991 | EP0460388A1 Catalyst for the oxidation of sulphur dioxide |
| 12/11/1991 | EP0460300A1 Process for the preparation of a presulphided catalyst; Process for the preparation of a sulphided catalyst, and use of said catalyst |
| 12/11/1991 | CN1056825A Catalyst for eliminating nitrogen oxide from waste gas and preparation method thereof |
| 12/10/1991 | US5071818 Impregnationof porous ceramic with a tin carboxylate solution; drying; calcining, with platinum or palladium; carbon monoxid e oxidation catalyst |
| 12/10/1991 | US5071814 Process for producing molybdenum bismuth-containing metal oxide 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 |
| 12/10/1991 | US5070893 Apparatus and method for removing washcoat remaining in the channels of freshly coated monolithic or honeycombed catalyst carriers and use of the apparatus |
| 12/07/1991 | CA2037691A1 Base metal automotive exhaust catalysts with improved activity and stability |
| 12/04/1991 | EP0459534A1 Monolith respectively honeycomb catalyst |
| 12/04/1991 | EP0459424A1 Process for producing the precursor of a precipitated catalyst for the ammonia synthesis |
| 12/04/1991 | CN1014986B Ceramic articles having a nonporous core and porous outer layer |
| 12/03/1991 | US5070064 Controlling particle size distribution of fischer-tropsch cata lyst |
| 12/03/1991 | US5070058 Method for making a catalyst composition used in the production of lower aliphatic alcohols |
| 12/03/1991 | US5070054 Process for preparing a vanadium-based catalyst suitable for olefin polymerization |
| 12/03/1991 | US5070053 Fluidized beds, catalytic cracking; surface-bound alumina-on-s ilica in refractory oxide matrix |
| 11/28/1991 | WO1991017824A1 Activation of noble metal catalysts for use in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen |
| 11/26/1991 | US5068483 Catalysts based on zeolites modified by alkali metal elements in the metallic form, their preparation, and their application to alkylation of alkylaromatic derivatives |
| 11/26/1991 | US5068477 Impregnation with reducing agent, decomposition with heat and drying |
| 11/19/1991 | US5066630 Method for removing nitrogen-containing organic compounds from crystalline metallosilicate |
| 11/19/1991 | US5066629 Group 2A oxide or carbonate mixed with clay |
| 11/19/1991 | US5066432 Process for manufacturing a ceramic foam body |
| 11/15/1991 | WO1991017828A1 Catalysts for the destruction of halogenated organics |
| 11/13/1991 | EP0456373A1 A catalyst system for metathesis reactions of olefines and a process for the metathesis of an olefine |
| 11/13/1991 | EP0455661A1 Catalyst |
| 11/13/1991 | EP0278981B1 Catalysts for the hydrodenitrogenation of organic materials |
| 11/13/1991 | CN1056090A Method for alternating catalyst with carbon disulfide to sulfide cobalt-molybdenum |
| 11/13/1991 | CN1056069A Process for preparation of alumina-based extrudates |
| 11/12/1991 | US5064792 Catalyst for the reduction of nitrogen oxides, a method for its preparation and the use thereof |
| 11/12/1991 | US5064628 Novel ceric oxides and preparation thereof |
| 11/12/1991 | CA1291982C Cobalt-molybdenum thin film catalyst |
| 11/06/1991 | EP0455451A1 Thermal shock resistant ceramic honeycomb structures |
| 11/06/1991 | EP0455307A1 Process for the preparation of alumina-based extrudates |
| 11/05/1991 | US5063195 Pore size, selectivity |
| 11/05/1991 | US5063194 Palladium catalyst |
| 11/05/1991 | US5063193 Oxides of aluminum, cerium, copper, tin, chromium and manganese |
| 11/05/1991 | US5063192 Catalyst for purification of exhaust gases |
| 11/05/1991 | US5062947 Sulfiding of hydrogel derived catalysts |
| 11/05/1991 | US5062910 Method of assembling a rigid element in a module, the element having a membrane for separation, filtration or catalytic transformation purposes |
| 11/05/1991 | CA1291744C Supported fluorocarbonsulfonic acid polymers and an improved method fortheir preparation |
| 11/05/1991 | CA1291742C Catalyst base |
| 10/31/1991 | WO1991016265A1 Process for the synthesis of high porosity, high specific surface metallic oxides, oxides obtained and catalysts containing same |
| 10/30/1991 | EP0453674A1 Process for the preparation of surface impregnated dispersed cobalt metal catalysts and hydrocarbon synthesis using said catalysts |
| 10/29/1991 | US5061362 Process for hydrogenation of heavy oil |