Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
04/1993
04/06/1993US5200381 Method of preparing catalyst for hydrogenation of hydrocarbon oil
04/06/1993CA1315526C Catalyst-agglomerate bodies encapsulated in a structure
04/01/1993WO1993005879A1 Catalyst prepared using irradiation
04/01/1993WO1993005877A1 The sonochemical synthesis of amorphous metals
04/01/1993WO1993005868A1 Coated fibrous filter for catalytic cracking
04/01/1993DE4132534A1 Plate catalyst used in hot waste gas - has coated metal support roughened by blasting with hard material, giving good adhesion at low cost
03/1993
03/31/1993EP0534867A1 Catalyst preparation by reduction or incomplete carburation of metal oxydes by reaction gases
03/31/1993CA2074992A1 Activation conditions to maximize the hcs activity of supported cobalt catalysts
03/30/1993US5198594 Alkylation of alkylaromatics promoted by sonicated alkali metal
03/30/1993US5198563 Olefin Polymerization Catalyst Complexes
03/30/1993CA1315300C Chemical conversion process
03/30/1993CA1315270C Components and catalysts for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution
03/24/1993EP0533451A2 Silica modified hydroisomerization catalyst
03/24/1993EP0533228A1 Process for the activation of a catalyst
03/24/1993EP0533227A1 Process for the activation of a Fischer-Tropsch catalyst and the activated catalyst
03/24/1993EP0533221A1 Catalyst for the polymerization of olefins
03/24/1993CN1020150C Platinum/zeolite organic waste gas purifying catalyst and preparing process thereof
03/23/1993US5196390 Hydrogen sulfide-suppressing catalyst system
03/23/1993US5196389 Catalytic system particularly for the postcombustion of exhaust gases and a method of producing such a system
03/23/1993US5196267 With metal that appears to be a metal oxide
03/23/1993US5196175 Dispersion enhanced PT group metal catalysts
03/18/1993WO1993004777A1 Catalyst carrier
03/17/1993EP0532282A1 Supported microporous ceramic membranes
03/17/1993EP0532117A1 Hydroconversion catalyst
03/17/1993EP0532116A1 Process for the preparation of hydrocarbon fuels
03/16/1993US5194417 Oxidation, reduction
03/16/1993US5194414 Shaping a honeycomb laminate of paper and fibers, heat treatment with superheated steam, impregnation and drying
03/16/1993US5194413 Catalytic cracking catalysts and additives
03/16/1993US5194411 Catalyst compositions and process for making the same
03/16/1993US5194161 Materials and methods for enhanced photocatalyzation of organic compounds with palladium
03/15/1993EP0593458A4 Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst.
03/11/1993DE4129824A1 Mfg. supporting structure for a catalytic converter - by winding metal layers into star or cross pattern and compressing to final shape in negative mould
03/10/1993CN1069721A Process for preparing N-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
03/10/1993CA2077579A1 Supported microporous ceramic membranes
03/09/1993CA1314277C Palladium alloy as catalyst for the oxidation of hydrogen in an atmosphere containing hydrogen and oxyden
03/04/1993WO1993004220A1 Glassy carbon containing metal particles
03/04/1993WO1993004146A1 Hydrocarbon upgrading process
03/04/1993WO1993003840A1 Aluminum oxide catalyst supports from alumina sols
03/04/1993WO1993003837A1 Oxide catalyst, production thereof, and catalytic hydrogenation of co2 using same
03/04/1993CA2116112A1 Glassy carbon containing metal particles
03/04/1993CA2115041A1 Aluminum oxide catalyst supports from alumina sols
03/03/1993EP0530068A1 Process for starting a hydrocarbon conversion
03/03/1993EP0529804A2 Catalysts comprising Copper and the use thereof in the preparation of aldehydes
03/03/1993EP0528982A1 Catalysts for the destruction of halogenated organics.
03/03/1993CN1069428A Method for pretreating catalyst slurry and method for continuous partial hydrogentation of monocyclic aromatic hydrocarbon by use of pretreated catalyst slurry
03/03/1993CN1069427A Catalyst compositions comprising modified zeolite of Y-type
03/03/1993CN1019971C Preparation of 3,3-diarylacrylic acid amides
03/02/1993US5191137 Zeolites coated with borides, carbides, nitrides, phosphides or silicides
03/02/1993US5190902 Method for producing attrition-resistant catalyst binders
03/02/1993CA1314055C Method of producing 1-(4'-isobutylphenyl) ethanol
02/1993
02/24/1993EP0528494A1 Catalyst compositions comprising a modified zeolite of the Y-type
02/23/1993US5189006 Palladium-tin catalysts for acyloxylation of alkylaromatic compounds
02/23/1993US5189004 Palladium, gold with potassium promoter
02/23/1993CA2076583A1 Starting process for the conversion of hydrocarbons by sequential pretreatment of the catalyst with a sulfur carrying agent and diluted hydrogen
02/18/1993WO1993003205A1 Metal cellular structures having apparent porosity and capable of withstanding high temperatures, and method of manufacture
02/18/1993WO1993003117A1 Hydroconversion process using a sulfided molybdenum catalyst concentrate
02/18/1993WO1993003004A1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
02/18/1993WO1993002994A1 Process for the conversion of hydrocarbons
02/18/1993WO1993002793A1 A method of presulfurizing a catalyst
02/18/1993WO1993002775A1 Process for producing a catalyzer for removing nitrogen oxides from waste gas
02/17/1993CN1069030A Catalyst for polymerization of olefins
02/17/1993CN1068976A Non precipitating method for producing copper-zinc-aluminium methanol and low change catalyzer
02/17/1993CN1068975A Preparation method for carrier of low density, large void content and high intensity aluminium oxide
02/17/1993CA2076187A1 Catalyst compositions comprising a modified zeolite of the y-type
02/16/1993US5187140 Alkylene oxide catalysts containing high silver content
02/16/1993US5187138 Comprising a Group 8 metal oxide on a silica-surface-treated zeolite; wax-containing feeds e.g. slack wax and Fisher-Tropsch waxes
02/16/1993US5187137 Catalyst and method of preparing the catalyst
02/09/1993US5185312 Method of producing a catalyst for the decomposition of hydrazine
02/09/1993US5185308 Catalysts and processes for the manufacture of vinyl acetate
02/09/1993US5185306 Adding anti-migratory agent such as chlorine, hydrogen chloride or chlorine-containing precursor
02/04/1993WO1993002158A1 Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material
02/04/1993WO1993002111A1 Process for preparing a polymerization catalyst by vapourizing chromium acetylacetonate
02/03/1993EP0526099A1 Exhaust gas cleaner
02/03/1993EP0525761A1 A catalytic composite for deodorizing odorous gases and a method for preparing the same
02/03/1993EP0525603A1 Process for the preparation of hydroxyl ammonium salts
02/03/1993EP0525503A1 Method for preparing heterogeneous catalysts of desired metal content
02/03/1993EP0438492B1 A lanthanum containing catalyst for treating automotive exhaust gas
02/03/1993CN1068521A Fluorination catalyst and process for fluorinating halogenated hydrocarbon
02/02/1993US5183796 Catalyst for metathetic reactions of hydrocarbons and method for forming the catalyst
02/02/1993US5183792 Catalyst for making polyethylene
02/02/1993US5183788 Modular surface catalyzed membrane containing a microporous membrane catalyst layer and transport layer
02/02/1993US5183561 Upgrading, hydrotreating, desulfurization, denitrification
01/1993
01/30/1993WO1993002776A1 Catalyst and catalytic reduction
01/30/1993CA2112695A1 Catalyst and catalytic reduction
01/27/1993EP0524679A1 Catalyst prepared by a particular preparation method and its use in a process for preparing tertiary olefins from alkyl-tert-alkylethers
01/27/1993EP0524643A1 Pore impregnated catalyst device
01/27/1993EP0524522A1 Catalyst for metathetic reactions of olefins
01/26/1993US5182250 Catalyst composition for hydrodesulfurization of hydrocarbon oil and process for producing the same
01/26/1993US5182249 Non-precious metal three way catalyst
01/26/1993US5182242 Catalysts bound with low acidity refractory oxide
01/26/1993US5182140 Method and apparatus for liquid coating for honeycomb structure
01/26/1993CA2074634A1 Pore impregnated catalyst device
01/26/1993CA2073723A1 Catalyst for the polymerization of olefins
01/26/1993CA1313176C Process for dispersing or redispersing a group viii noble metal species on a porous inorganic support
01/21/1993WO1993000993A1 Catalyst treatment
01/21/1993WO1993000984A1 A LOW TEMPERATURE, SUPPORTED METAL OXIDE CATALYTIC NOx AND SOx REMOVAL PROCESS FOR RETROFIT TO WET FLUE GAS DESULFURIZATION SYSTEMS
01/21/1993DE4122717A1 Recovery of precious metals from automotive catalytic converter - includes crushing metallic substrate and coatings into particles of differing weight, shape, and size and mechanically sepg. the precious particles
01/20/1993EP0523818A2 Hydrogenation process
01/20/1993EP0523297A1 Bound pillared clay for use in the production of alkyl aromatic compounds
01/20/1993EP0293483B1 Process for preparing anilines, catalyst therefor, and process for preparing the catalyst