Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240) |
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03/30/1994 | CN1084432A Mordenite ultra-strong acid catalyst and its preparation |
03/29/1994 | US5298473 Hydrated lime clay composites for the removal of SOx from flue gas streams |
03/29/1994 | US5298472 For hydrocarbons |
03/23/1994 | CA2105188A1 Coated article for hot hydrocarbon fluid and method of preventing fuel thermal degradation deposits |
03/22/1994 | US5296564 Electrostatically charging gellable liquid metal oxide, spraying into chamber to produce microspheroidal particles, supporting chromium catalyst on particles, using to polymerize alpha-olefins |
03/22/1994 | US5296436 Phosphorous/vanadium oxidation catalyst |
03/22/1994 | CA1327965C Catalytic solid for stereospecific polymerisation of alpha-olevins, process for its preparation and process to polymerize alpha-olefins with it |
03/22/1994 | CA1327962C Process for preparation of a modified zeolite y |
03/17/1994 | WO1994005608A1 Dehidrogenation process |
03/16/1994 | EP0587246A1 Hydroconversion catalyst |
03/16/1994 | EP0586830A1 Apparatus and method for removing hydrocarbons from gaseous mixtures |
03/16/1994 | EP0586820A1 Phosphate-alumina composition of controlled pore size for use in catalysts |
03/16/1994 | EP0586814A2 Process for making catalysts for eliminating nitrogen oxides from exhaust gases |
03/16/1994 | CN1083742A Double-function multi-metal-oxide catalyst |
03/15/1994 | US5294584 Immersion of a cloth in a silica, titania or zirconia sol and an inorganic oxide powder and an organic binder, decanting, drying, coating and roasting |
03/15/1994 | US5294583 Use of colloidal silica sol as an auxiliary for catalysts |
03/15/1994 | US5294580 Method for making alloyed catalysts |
03/15/1994 | US5294578 Bonding hydroxy substrates to organic metal halides for Friedel-crafts reactions, oligomerization, alkylation, acylation or isomerization |
03/15/1994 | US5294419 Oxidation, reduction |
03/09/1994 | EP0586196A1 Silicone modified hydrotreating catalysts |
03/09/1994 | EP0585761A1 Ceramic material, process of making and use of same |
03/09/1994 | EP0585712A1 Preparation of shaped zirconia particles |
03/09/1994 | CA2105625A1 Hydroconversion catalyst |
03/08/1994 | US5292991 Process for removal of hydrocarbons carbon manoxide, and oxides of nitrogen from oxygen-containing waste gas using molecular sieve-palladium-platinum catalyst on a substrate |
03/08/1994 | US5292989 Silica modifier hydroisomerization catalyst |
03/08/1994 | US5292988 Alkanes, cycloalkanes |
03/08/1994 | US5292936 Contacting an aqueous solution of an amino alcohol with an alkali metal hydroxide in the presence of a raney copper catalyst |
03/08/1994 | US5292931 Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate |
03/08/1994 | US5292705 Activation of hydrocarbon synthesis catalyst |
03/08/1994 | US5292702 Heating presulfided metal oxide catalyst with liquid olefin |
03/08/1994 | US5292701 High pore volume and pore diameter aluminum phosphate and method of making the same |
03/08/1994 | US5292697 Trivalent cation complexing agent comprising a 2- or 3-hydroxyalkanoic acid, and ammonium hydroxide |
03/08/1994 | US5292696 HZSM-5 zeolite ion-exchanged with palladium |
03/03/1994 | WO1994004270A1 Process for magnetic beneficiating petroleum cracking catalyst |
03/03/1994 | WO1994004269A1 Static condition process for the preparation of phosphorus/vanadium oxidation catalyst |
03/03/1994 | WO1994004263A1 Preparation of solid state materials |
03/03/1994 | DE4228433A1 Microporous, hydrophobic, non-flammable, wear-resistant composites - contain an inorganic filler with the above properties in a porous carbon matrix; useful as pelleted adsorbents, catalysts, etc |
03/03/1994 | CA2142701A1 Preparation of solid state materials |
03/02/1994 | EP0584282A1 Process for the manufacture of pentafluoroethane |
03/02/1994 | CN1082943A Heterogeneous Ni Catalyst for producing ethyl ether by carbonylation of methyl alcohol and producing process thereof |
03/02/1994 | CA2105000A1 Silicone modified hydrotreating catalysts |
03/01/1994 | US5290748 Polymerization catalyst for olefines |
03/01/1994 | US5290429 Catalytic aromatic saturation in the presence of halide |
03/01/1994 | CA1327346C Catalyst support material containing lanthanides |
02/23/1994 | EP0583837A1 Process for the preparation of a catalyst for a catalyst precursor |
02/23/1994 | EP0583783A1 Synthetic aluminosilicates and their use as heterogen rearrangement catalysts |
02/23/1994 | CN1082662A Catalytic solution |
02/23/1994 | CN1082591A Process for the presulphurization of hydrocarbon treatment catalysts |
02/23/1994 | CN1082458A Selective hydrogen adding catalyst with metal in third main group and eighth group |
02/22/1994 | US5288823 Chromium compounds and uses thereof |
02/22/1994 | US5288739 Production of attrition-resistant catalyst binders through use of delaminated clay |
02/22/1994 | US5288675 SOx control compositions |
02/19/1994 | CA2101900A1 Process for the preparation of a catalyst for a catalyst precursor |
02/17/1994 | WO1994003665A1 Wires incorporating a helical component, assemblies thereof, and use of said assemblies as catalyser and/or to recover precious metals |
02/17/1994 | WO1994003273A1 Process and apparatus for the regeneration of a solid catalyst |
02/16/1994 | EP0583025A1 Modified aluminas and the use thereof in FCC catalysts |
02/16/1994 | EP0582811A1 Formed sulfonate groups containing polysiloxanes, process for their preparation and their application |
02/16/1994 | CN1081938A Activating modification process for aromatization catalyst |
02/16/1994 | CN1081929A Separation method |
02/16/1994 | CN1023770C Copper-bearing catalyst and its prepn. for nitrile-group hydrated resin |
02/15/1994 | US5286701 Method for preparing hydrazinolysis catalyst |
02/15/1994 | US5286700 Manganese oxide and palladium and/or palladium oxide in thin film on support; ozone decomposing or deodorizing catalyst |
02/15/1994 | US5286697 Iron and/or chromium-containing oxidation catalysts for gas desulfurization |
02/15/1994 | US5286693 Method of producing catalyst for converting hydrocarbons |
02/10/1994 | DE4226112A1 Use of catalyst contg. acidic zeolite and transition metal/rare earth oxide(s) - to reduce particle size and/or compsn. in diesel engine exhaust gas. |
02/09/1994 | EP0582004A1 Novel composite catalysts and their use in a process for the oxidative conversion of methane or natural gas to synthesis gas |
02/08/1994 | CA1326742C Silica extrudates |
02/06/1994 | CA2094763A1 System and method for removing hydrocarbons from gaseous mixtures |
02/03/1994 | DE4324990A1 Producing porous metal oxide-coated carrier for e.g. engine exhaust catalysts - by treating skinless steel with metal alkoxide and also a diol, cellosolve or polyether. |
02/03/1994 | DE4316508A1 Exhaust gas purificn. catalyst with catalyst coating contg. active alumina - with large specific surface area and porosity obtd. by supercritical drying of sol or gel and platinum, palladium and/or rhodium, used in car |
02/02/1994 | EP0581619A1 Cobalt based catalyst and process for the commution of synthesis gas into hydrocarbons |
02/01/1994 | US5283369 Selective synthesis of mercaptans and catalyst therefor |
02/01/1994 | US5283217 Production of highly dispersed hydrogenation catalysts |
02/01/1994 | US5283055 Process using novel catalysts for the selective reduction of nitrogen oxides |
01/26/1994 | EP0580560A1 Process of preparing catalyst supporting highly dispersed metal particles |
01/26/1994 | EP0580559A1 Process of preparing catalyst supporting highly dispersed platinum particles |
01/26/1994 | EP0580488A1 Membrane device for filtration, separation or catalytic reaction |
01/26/1994 | EP0579668A1 Method of producing high-activity doped metal support catalysts |
01/26/1994 | CN1081186A Porous pyrolyzed polyacrylonitrile |
01/26/1994 | CN1081123A Removal of nitrogen from flue gases at low temperatures |
01/25/1994 | US5281440 Reacting hydroxyl groups of the solid surface with a silyl hydride to provide controlled number of SiH groups on the surface, reacting the groups with metal salt to reduce metal |
01/25/1994 | CA1326480C Preparation of 3,3,3-trifluoropropene-1 |
01/21/1994 | CA2100801A1 Membrane device for filtration, separation or catalytic reaction |
01/20/1994 | WO1994001365A1 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
01/20/1994 | WO1994001216A1 Method for manufacturing a catalyst suited for hydrogenation of aromatics |
01/20/1994 | WO1994001209A1 Membrane |
01/20/1994 | CA2139634A1 Membrane |
01/19/1994 | EP0579021A1 Process for preparing haloaromatics |
01/19/1994 | EP0578840A1 Catalyst and process for preparing it |
01/18/1994 | US5280003 Static condition process for the preparation of phosphorous/vanadium oxidation catalyst |
01/18/1994 | US5280002 Mixture of magnesium, boron, gallium, scandium oxide |
01/18/1994 | US5279464 Comminuting metal containing and catalyst; separation |
01/18/1994 | CA1326233C Hydrogen sulfide suppressing catalyst system using copper oxide |
01/18/1994 | CA1326232C Thermally stabilized catalysts containing alumina and methods of making the same |
01/11/1994 | US5278113 Catalytic body and process for producing the same |
01/11/1994 | US5278112 Chemically impregnated zeolite and method for chemically impregnating and coating zeolite |
01/11/1994 | US5277879 Sulfider with removable injectors |
01/05/1994 | EP0577280A1 Process for the dehydrogenation of hydrocarbons using a carbonaceous catalyst |
01/05/1994 | EP0576944A1 Shell coated catalysts |
01/05/1994 | EP0576828A1 Catalyst and unsatured compound hydrogenation process and also a process for the preparation of the catalyst |