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