Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
06/2004
06/03/2004US20040106835 transition metal or oxide supported on a high purity silica support with low amounts of acidic or basic sites such that when pure butene-1 is reacted the reaction possesses a weight selectivity to hexene-3 of at least 55 wt %.
06/03/2004US20040104181 Catalyst for treating waste water, method for preparing the same and process for treating waste water
06/03/2004DE10247314A1 Shaped products based on silica and/or titania, useful as catalysts or catalyst supports, contain glass fibers
06/03/2004CA2506099A1 Application of conductive adsorbents, activated carbon granules and carbon fibers as substrates in catalysis
06/02/2004EP1424121A1 Method for catalytic reduction of nitrogen oxides and catalyst for use therein
06/02/2004EP1423345A2 Inorganic fiber substrates for exhaust systems and methods of making same
06/02/2004EP1423193A1 Non-zeolitic nanocomposite materials for solid acid catalysis
06/02/2004EP1242433B1 Use of a supplemental promoter in conjunction with a carbon-supported, noble-metal-containing catalyst in liquid phase oxidation reactions
06/02/2004CN1501840A Process for selective hydrogenation of alkynes and catalyst therefor
06/02/2004CN1501839A Method for regenerating solid catalyst
06/02/2004CN1500550A Solid-carrying type silicon hydrogen catalyst for additive reaction and preparation thereof
06/02/2004CN1500549A Titanium oxide sol, titanium oxide sol coat film and forming method
06/02/2004CN1151884C Catalyst for purifying waste gas from diesel engine and preparing process thereof
06/01/2004US6743749 Photocatalyst
06/01/2004US6743269 Granules based on pyrogenically produced aluminium oxide, process for the production thereof and use thereof
06/01/2004CA2104913C Hydroconversion catalyst
05/2004
05/27/2004WO2004043882A2 Highly homogeneous amorphous silica-alumina catalyst composition
05/27/2004WO2004043852A1 Stabilized alumina supports, catalysts made therefrom, and their use in partial oxidation
05/27/2004WO2004043597A1 Method for preparing a highly homogeneous amorphous silica-alumina composition
05/27/2004WO2004043594A1 Process for improving basestock low temeperature performance using a combination catalyst system
05/27/2004WO2004043592A1 Supported catalyst containing rhenium and method for hydrogenation of carbonyl compounds in liquid phase by means of said catalyst
05/27/2004WO2004043590A1 Method for preparing a highly homogeneous amorphous silica-alumina composition
05/27/2004WO2004043584A2 Novel syngas catalysts and their method of use
05/27/2004WO2004043583A2 Improved supports for high surface area catalysts
05/27/2004WO2004043582A2 Highly homogeneous amorphous silica-alumina catalyst composition
05/27/2004WO2003059514B1 Method for preparing solid basic wadsworth-emmons reaction catalysts
05/27/2004US20040102315 Reforming catalyst
05/27/2004DE10352028A1 Fließbettkatalysator für die Dehydrierung von Kohlenwasserstoffen Fluidized bed catalyst for the dehydrogenation of hydrocarbons
05/27/2004DE10252281A1 Supported rhenium catalyst, useful for the production of tetrahydrofuran and gamma-butyrolactone by reduction of carbonyl compounds, contains a further Group 8 or 1b metal and is prepared using a bimetallic precursor compound
05/27/2004CA2505607A1 Process for improving basestock low temperature performance using a combination catalyst system
05/27/2004CA2504206A1 Stabilized alumina supports, catalysts made therefrom, and their use in partial oxidation
05/27/2004CA2503677A1 Novel syngas catalysts and their method of use
05/26/2004EP1422198A1 Porous 4 group metal oxide and method for preparation thereof
05/26/2004EP1421992A1 Zinc chloride-loaded support and method for producing the same
05/26/2004EP1420883A1 Fcc catalyst manufacturing process
05/26/2004EP1200342B1 Process for production of carbonaceous chars having catalytic activity
05/26/2004CN1500008A Process for preparing group VIII-metal contg. catalyst, use thereof for preparing alkenyl carboxylate
05/26/2004CN1500005A Catalyst. for reforming hydrocarbon and method for prepn. thereof, and process for reforming hydrocarbon using said catalyst
05/26/2004CN1500004A Process for prodn. of titanium-contg. silicon oxide catalysts
05/26/2004CN1499999A Flue gas desulfurization appts. and flue gas de sulfurization system, and method for operating flue ga sdesulfurization appts.
05/26/2004CN1498679A Catalyst for preparing acroleic acid and process for preparing same
05/26/2004CN1150981C Prepn. of new-type composite photocatalyst
05/26/2004CN1150980C Process for preparing photocatalyitc TiO2 film used to clean water and air
05/26/2004CN1150979C Nano Compound photocatalyst for cleaning air and its preparation method
05/26/2004CN1150978C Nano composite metal-TiO2particle and its preparing process and usage
05/25/2004US6740762 Process for ascorbic acids using alkaline earth silicate catalysts
05/25/2004US6740621 Attrition resistant Fischer-Tropsch catalyst and support
05/25/2004CA2299953C Combined steam conversion process for treating vacuum gas oil
05/21/2004WO2004041723A1 Titania-metal composite and method for preparation thereof, and film forming method using dispersion comprising the composite
05/21/2004WO2004041431A1 Method of roll-forming photocatalyst or the like on sphere
05/21/2004WO2004041430A1 Elongated shaped particles; use as a catalyst or support thereof
05/21/2004WO2004041429A1 Catalyst containing manganese and method for oxidising hydrocarbons to form epoxides
05/21/2004WO2004016296A3 Apparatus for catalysing a reaction in a fluid material
05/21/2004CA2504371A1 Elongated shaped particles; use as a catalyst or support thereof
05/20/2004US20040097772 Catalyst system for the trimerisation of olefins
05/20/2004US20040097770 Multi-component molecular sieve catalyst compositions and their use in aromatics reactions
05/20/2004US20040097764 Hydrating acrolein using a hydration catalyst that is a metalloaluminophosphate molecular sieve, an FER type zeolite, or an oxide or compound oxide, excluding crystalline alumino-silicate zeolites; hydrogenating the hydroxyaldehyde formed
05/20/2004US20040097746 Catalyst and process for the oxidation of hydrocarbons to epoxides
05/20/2004US20040097371 Application of conductive adsorbents, activated carbon granules and carbon fibers as substrates in catalysis
05/20/2004US20040097362 Alumina binders for cellular extrudates
05/20/2004US20040096390 Flue gas desulfurization apparatus and flue gas desulfurization system, and method for operating flue gas desulfurization apparatus
05/20/2004US20040095660 Antifogging element and method for forming the same
05/19/2004EP1419219A1 Improved catalytic reforming process
05/19/2004EP1419147A1 Process for ascorbic acids using alkaline earth silicate catalysts
05/19/2004EP1144334A4 Fabrication of ultra low thermal expansion cordierite structures
05/19/2004EP1068012B1 Catalytically active structure
05/19/2004CN1498133A Structurally enhanced cracking catalysts
05/19/2004CN1498132A Catalyst for producing both end-hydroxyl end-hydroxyl group.terminated diols,process for producing the catalyst,process for producing the diols by using the catalyst,and both end-hydroxyl group...
05/19/2004CN1497210A Exhause control method of N20 and NOx in conbustion device
05/19/2004CN1150127C Process for producing chlorine
05/18/2004US6737445 Useful as catalyst supports, sorbents, and electrodes
05/18/2004US6735930 Grass collection container for lawnmower
05/13/2004WO2004039790A1 Olefin oxide catalysts
05/13/2004WO2004039497A2 Silver-based olefin oxide catalysts
05/13/2004WO2004039496A1 A process for preparing an olefin oxide, a method of using the olefin oxide and a catalyst composition
05/13/2004WO2004039484A2 Method of preparation of non-pyrophoric copper-alumina catalysts
05/13/2004US20040092769 Catalyst and process for production of acrylic acid
05/13/2004US20040092391 Fluid bed catalyst for dehydrogenation of hydrocarbons
05/13/2004US20040092390 Vigorously mixing aqueous silicate and acid aluminum salt solutions under acidic conditions; neutralizing to produce cogel slurry; precipitating and washing
05/13/2004US20040092383 Activity; liquid product selectivity; hydrocarbon conversion
05/13/2004DE10251325A1 Katalysator und Verfahren zur Oxidation von Kohlenwasserstoffen zu Epoxiden Catalyst and process for the oxidation of hydrocarbons to epoxides
05/13/2004CA2503954A1 A process for preparing an olefin oxide, a method of using the olefin oxide and a catalyst composition
05/12/2004EP1417366A1 Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation
05/12/2004EP1417282A2 Process for the hydrogenation of aromatics
05/12/2004EP1417158A2 Photoactive coating, coated article, and method of making same
05/12/2004CN1495151A Preparation method of 1-alkoxy-2-methyl-1, 3-butadiene
05/12/2004CN1494944A Titanium dioxide particle and its preparing method and optical catalyst preparing method
05/12/2004CA2503465A1 Improved supports for high surface catalysts
05/11/2004US6733657 Hydrocracking catalyst having a unique silica-alumina substrate
05/11/2004CA2132995C Hydrocracking of feedstocks and catalyst therefor
05/06/2004WO2004038886A2 Improved energy devices
05/06/2004WO2004037715A2 Low temperature method for preparing trimetallic nitride endohedral metallofullerenes
05/06/2004WO2004037420A1 Nox reduction compositions for use in fcc processes
05/06/2004WO2004037419A1 Nox reduction compositions for use in fcc processes
05/06/2004WO2004037417A1 Nitrogen-containing titanium oxide-base photocatalyst and method of purifying environmental pollutant gas using the same
05/06/2004WO2004037411A1 CATALYST FOR α,ß-UNSATURATED CARBOXYLIC ACID PRODUCTION, PROCESS FOR PRODUCING THE SAME, AND PROCESS FOR PRODUCING α,ß-UNSATURATED CARBOXYLIC ACID
05/06/2004WO2004037408A1 A silicon-containing alumina support, preparation thereof and a catalyst comprising the alumina support
05/06/2004WO2004022223A3 Adsorption mass and method for removing carbon monoxide from flows of material
05/06/2004US20040087672 Catalyst composition comprising ruthenium and a treated silica support component and processes therefor and therewith for preparing high molecular weight hydrocarbons such as polymethylene
05/06/2004US20040087440 Method for preparing metal oxide particles and an exhaust gas purifying catalyst