Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240) |
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04/15/1998 | EP0835686A2 Ammonia oxidation catalyst |
04/15/1998 | EP0762935B1 Fcc catalyst comprising coated zeolite particles |
04/14/1998 | US5739072 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
04/14/1998 | CA2065026C Composite clay materials for removal of sox from gas streams |
04/09/1998 | WO1998014415A1 Selective para-xylene production by toluene methylation |
04/09/1998 | WO1998014274A1 Catalyst and method of preparation |
04/09/1998 | WO1998014273A1 A metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same |
04/08/1998 | EP0834349A1 Method for removing clogging dust in honeycomb catalyst |
04/08/1998 | EP0834348A2 Composite oxide, composite oxide carrier and catalyst |
04/08/1998 | EP0833962A1 In situ palladium doping or coating of stainless steel surfaces |
04/08/1998 | EP0777550A4 Nanoscale particles, and uses for same |
04/08/1998 | EP0633812B1 Catalytic carbon, process for manufacture thereof and use thereof to decompose peroxides |
04/08/1998 | CN1178485A Method of preparing non-zeolitic molecular sieve catalyst |
04/08/1998 | CN1178484A Preparation of phosphorus-dosed silver catalysts |
04/08/1998 | CN1178137A Catalyst, its preparation and use in synthesis of methyl mercaptan |
04/07/1998 | US5736484 Nickel-containing hydrogenation catalysts |
04/07/1998 | US5736482 Catalytic exhaust systems |
04/07/1998 | US5736479 Oxidation catalysts |
04/07/1998 | US5736118 Spraying inorganic oxide sol upwardly into reaction zone containing reactant gas to form gel, catching presolidified droplets in trap |
04/07/1998 | CA2096328C Catalyst for purifying exhaust gas |
04/02/1998 | WO1998013140A1 Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use |
04/02/1998 | DE19742705A1 Exhaust gas purification catalyst |
04/02/1998 | CA2265977A1 Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use |
04/01/1998 | EP0832878A2 Catalyst, process for its production and use in the synthesis of methylmercaptan |
04/01/1998 | EP0832687A2 Catalyst, process for its production and use in synthesis of methylmercaptan |
04/01/1998 | EP0832169A1 Method for converting hydrocarbons into aromatic compounds using a catalyst containing doping metals |
04/01/1998 | EP0832168A1 Catalysts containing a doping metal for use in hydrocarbon conversion reactions |
04/01/1998 | EP0831967A1 Shaped hydrogenation catalyst and processes for their preparation and use |
04/01/1998 | EP0831966A1 Silicon-containing catalysts for use in hydrocarbon conversion reactions |
04/01/1998 | EP0831965A1 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride |
04/01/1998 | EP0711203B1 Process and installation for recovering catalyst components |
03/31/1998 | US5733842 Controlled ceramic particle size |
03/31/1998 | US5733840 Catalyst carrier |
03/31/1998 | US5733839 Catalysts |
03/31/1998 | US5733838 Process for the production of a hydrogenation catalyst |
03/31/1998 | US5733515 Char filtration medium |
03/31/1998 | US5733361 High concentration colloidal dispersion of a cerium compound and a process for its preparation |
03/31/1998 | US5732463 Method of preparing a fuel cell electrode |
03/26/1998 | WO1998011985A1 Calcium aluminate based catalyst and use of the catalyst |
03/26/1998 | DE19617530A1 Silica-free, alpha -alumina containing catalyst support |
03/25/1998 | EP0830888A2 Use of a catalyst and process for cleaning a used catalyst |
03/25/1998 | EP0830199A1 Palladium catalyst washcoat supports for improved methane oxidation in natural gas automotive emission catalysts |
03/24/1998 | US5731562 Method of making a ceramic catalytic converter open cell substrate with rounded corners |
03/24/1998 | US5731256 Alkylation catalyst for C4 -C5 isoparaffins using at least one C2 -C6 olefin |
03/24/1998 | US5730948 First bed of zeolite impregnated with phosphoric, citric and acetic acid; second bed impregnate dwith sodium chlorite |
03/18/1998 | EP0828559A1 High temperature treatment of reforming catalyst with an inert gas |
03/18/1998 | EP0828557A1 Hydrodehalogenation catalysts and their preparation and use |
03/18/1998 | EP0758267B1 Heterogeneous metathesis catalyst |
03/18/1998 | CN1176243A Catalyst treatment for fischer-tropsch process |
03/17/1998 | US5728918 Catalyst treatment |
03/17/1998 | US5728900 Palladium catalyst for hydrogenation with lead or cadmium |
03/17/1998 | US5728644 Aromatics hydrogenation catalyst |
03/12/1998 | WO1998009727A1 Solid acid catalyst and process for preparing the same |
03/12/1998 | WO1998009726A1 Catalyst composition and method for its manufacturing |
03/12/1998 | WO1998009725A1 Catalyst and process for its manufacture |
03/12/1998 | DE19636269A1 Katalysator und Verfahren zu seiner Herstellung Catalyst and process for its preparation |
03/11/1998 | EP0827944A1 Hydrogenation process |
03/11/1998 | EP0827778A2 Catalyst and process for selectively reducing NOx in oxygen-containing combustion exhaust gases |
03/11/1998 | EP0827422A1 Catalyst for vinyl acetate manufacture |
03/11/1998 | EP0705281B1 Supported metallocene catalyst systems for the polymerization of olefins, preparation and use thereof |
03/11/1998 | CN1175478A High-strength, high heat-resistance and poisoning-resistance deoxidation catalyst |
03/10/1998 | US5726260 Process for the production of a microspheroidal powder of low dispersity, microspheroidal powder of low dispersity thus obtained, catalysts for the polymerization of alpha-olefins and process for the polymerization of alpha-olefins |
03/10/1998 | US5726114 Method of preparation of ex situ selectivated zeolite catalysts for enhanced shape selective applications and methods to increase the activity thereof |
03/09/1998 | WO1998038225A1 Method of recovering boron trifluoride complex and process for producing olefin oligomer using the same |
03/04/1998 | EP0826789A1 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water |
03/04/1998 | EP0826410A2 Catalyst for purifying exhaust gas |
03/04/1998 | CN1037585C Gas-solid phase carbonylation catalyst and its prepn. |
03/03/1998 | US5723716 Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle (LAW082) |
03/03/1998 | US5723680 Preparation of aldehydes |
03/03/1998 | US5723404 Process for the production of mixed oxide powders for catalysts for the removal of nitrogen oxides |
03/03/1998 | US5723403 Filling and drying, then heat treatment and impregnation with catalytic active phase |
03/03/1998 | US5723397 Molecular sieve layers and processes for their manufacture |
03/03/1998 | US5723101 Method for producing cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability |
02/26/1998 | WO1998007513A1 Improvement in benzene hydroxylation catalyst stability by acid treatment |
02/26/1998 | WO1998002236A3 Method of supported metal catalyst production |
02/26/1998 | DE19634205A1 Producing open-celled inorganic sintered foam products |
02/26/1998 | CA2264058A1 Use of group 13 metal perfluoroaryl fluoro anions in metallocene catalysts for olefin polymerization |
02/25/1998 | EP0824371A1 Carbides and nitrides of transition elements with controlled porosity |
02/25/1998 | EP0824369A1 A method for manufacturing a support material for catalysis |
02/25/1998 | EP0794833A4 Silver catalyst preparation |
02/25/1998 | CN1174175A Electric multiphase catalyzed reaction process disposing industrial waste water containing dinitrophenol |
02/25/1998 | CN1174097A Catalyst element for purifying exhaust of internal combustion engine |
02/24/1998 | US5721189 Treating supported catalyst with a non-elemental halide compound which is not a mineral acid |
02/24/1998 | US5721188 Increasing the adhesion by flame spraying at least one refractory oxide rough undercoatings |
02/24/1998 | US5721186 Cleaning coal, supplying first controlled atmosphere, mixing an alkali solution, heating, drying, reheating the mixture in second controlled atmosphere to form carbonized material, washing, recovering hydrocracking and dehalogenation catalyst |
02/24/1998 | US5721037 Honeycomb structural bodies and method of producing the same |
02/19/1998 | WO1998006495A1 Method for preparing a composite catalyst |
02/19/1998 | WO1998006493A1 Method of presulfiding a hydrocarbon conversion catalyst |
02/19/1998 | WO1998006492A1 Exhaust emission control catalyst for diesel engines |
02/19/1998 | DE19632602A1 Hydroformylation of olefin to aldehyde using easily separated catalyst system with high activity and selectivity |
02/18/1998 | EP0823888A1 Process of preparing ethylbenzene or substituted derivatives thereof |
02/18/1998 | CN1173395A Process for preparation of micro-meso porous material with high surface area and controlled distribution of porosity |
02/17/1998 | US5719911 System for monitoring noble metal distribution in reactor circuit during plant application |
02/17/1998 | US5719101 Porous granular material obtained from wool scouring liquor, method for the manufacture thereof and applications |
02/17/1998 | US5718879 Catalyst or catalyst supports |
02/12/1998 | WO1998005589A1 Method for coating amorphous titanium peroxide |
02/12/1998 | WO1998005421A1 Stable dispersions of metal passivation agents and methods for making them |
02/12/1998 | WO1998005412A1 Pollutant removal from air in closed spaces |
02/11/1998 | CN1037327C Splitting catalyst containing high-silicon zeolite |
02/10/1998 | US5716899 Pore-impregnated body and method of producing same |