Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
10/2004
10/07/2004CA2490554A1 Unusually narrow particle size distribution calcined kaolins
10/06/2004EP1464397A1 Process for the oligomerization of olefins with a silica supported perfluoroalkylsulfonic acid catalyst
10/06/2004EP1464395A1 Catalysts for oxychlorination of ethylene to 1,2-dichloroethane
10/06/2004EP1464384A1 Horizontal chemical reactor, in particular for methanol synthesis
10/06/2004EP1447130A9 Catalyst element and method for manufacture thereof
10/06/2004EP1368107B1 A catalyzed diesel particulate matter exhaust filter
10/06/2004CN1535176A Multi metal reforming catalyst containing platinum, tin and its preparation and application
10/06/2004CN1535175A Method for production of cycloaliphatic compounds having side chain with epoxy groups by hydrogenizing on Ru-SiO2 latalyst
10/06/2004CN1533987A Device and method of photocatalysis water treatment
10/06/2004CN1533837A Method of using metallic oxide collosol to produce shaping body
10/06/2004CN1533835A Catalyst for oxchlorinating ethylene into 1,2-dichloroethane
10/06/2004CN1169859C Polycondensation of polyester using titanyl oxalate catalyst and catalyst reinforcing agent
10/06/2004CN1169841C Optimized method for production of catalyst supports based on silica gel and chromium catalysts supported on silica gel
10/06/2004CN1169616C Method for intensifying optical catalytic activity of titanium dioxide by surface fluorination treatment
10/06/2004CN1169615C Process for preparing bridge frame laminated structure nano composite material
10/06/2004CN1169614C Silicon-containing aluminium hydroxide and prep. thereof
10/05/2004US6800584 Gold catalysts supported on graphitic carbon nanostructures
10/05/2004CA2231706C Supramolecular laminates
09/2004
09/30/2004US20040192978 A copper and magnesium compound on alumina catalyst support
09/30/2004US20040192547 Active alumina, copper,, and either manganese and/or iron, the catalyst being prepared by a sol-gel method, and having a porous structure; for reforming dimethyl ether to obtain hydrogen, with excellent reforming ability even at lower temperatures
09/30/2004US20040192542 making phosphine-free, recyclable heterogeneous catalytic system to replace expensive and air sensitive basic phosphines for palladium catalyzed coupling reactions; palladium chloride (PdCl4) coupled to said double hydroxides, or to a quaternary ammonium-functionalized resin or silica support
09/30/2004US20040191147 Contacting with tungsten oxide on alumina-zirconia then gamma alumina catalysts; simpler monitoring of service life and replacement; smaller device; preventing excessive generation of carbon monoxide by product; efficiency, catalyst life
09/30/2004US20040188326 Multilayer structure; catalyst, interface and porous catalyst support
09/30/2004CA2459460A1 Catalysts for oxychlorination of ethylene to 1,2-dichloroethane
09/29/2004EP1462169A1 High active photocatalyst particle, method for production thereof and use thereof
09/29/2004EP1230024A4 Polymerization catalyst systems, methods of making and uses therefor
09/29/2004CN1533417A Solution for forming ultra hydrophilic photocatalyst film, construct provided with the film and process for producing the same
09/29/2004CN1533363A Porous 4 group metal oxide and method for preparation thereof
09/29/2004CN1168688C On-line synthesis and regeneration of catalyst used in autothermal oxidation
09/29/2004CN1168654C Method for regenerating anthraquinone derivatives during synthesis process of hydrogen peroxide
09/28/2004US6797840 Promoted multi-metal catalyst
09/28/2004US6797668 Exhaust gas purifying catalyst
09/28/2004US6797227 Method for making alumina cellular extrudates
09/28/2004US6797184 Catalyst for treating waste water, method for preparing the same and process for treating waste water
09/28/2004US6797153 Catalyst for hydrocracking of heavy oils and method of hydrocracking heavy oils
09/28/2004CA2423921A1 Halogenated organic particles for catalyst supports
09/23/2004WO2004080890A1 Method and apparatus for producing hydrogen from methanol
09/23/2004WO2004080589A2 Copper-based catalysts, process for preparing same and use thereof
09/23/2004US20040186017 Method for the production of adsorption agent granules based on acid-activated laminar silicates and use thereof as catalyst
09/23/2004US20040186014 mixing aluminum chloride with phosphoric acid, then neutralizing with sodium hydroxide, to form bauxite, impregnating with hydrogenation-active metals selected from molybdenum, tungsten, cobalt and nickel, nd calcining to form hydrogenation catalysts
09/23/2004US20040186012 PEMFC electrocatalyst based on mixed carbon supports
09/23/2004US20040185246 sol of calcium, strontium, barium, lead or magnesium (Sr, Ba, Pb, or Mg)titanates of formula MTiO3 where M is at least one of Ca, Sr, Ba, Pb, or Mg with small particle size and excellent dispersion properties, use as functional material such as photocatalysts
09/23/2004US20040184983 Catalyst and its use in the synthesis of hydrogen peroxide
09/23/2004US20040184978 Method for catalytic reduction of nitrogen oxides and catalyst for use therein
09/23/2004US20040184976 for heterogeneous exothermic synthesis, high productivity, high conversion yield, and low energy consumption and investment cost, simple to construct, allows easy maintenance
09/23/2004US20040182792 Apparatus for purification of industrial wastewater with thin film fixed bed TiO2 photocatalyst
09/23/2004US20040182749 Catalyst composition preparation and use
09/23/2004DE10309367A1 Verfahren zur Dehydratisierung von Alkoholen zu a-Olefinen A process for the dehydration of alcohols to a-olefins
09/22/2004EP1458477A1 Catalyst supported on carbon having macroporosity for purification of aromatic acids
09/22/2004EP0790872B1 Basic inorganic binders
09/22/2004CN1531460A Ni/TiO2 hydrogenation Ni/TiO2
09/22/2004CN1531459A Method for hydrogenating organic compounds by means of RU/SIO2 catalysts
09/22/2004CN1530508A Armset member
09/22/2004CN1530342A Preparation method for nanometer titanium oxide glass
09/22/2004CN1167714C Heterogeneous organotin catalyst
09/22/2004CN1167653C Process for producing linear alkyl arene
09/22/2004CN1167503C Catalyst for decomposing organic hazardous materials and method for decomposing organic halides thereby
09/22/2004CN1167500C Process for removing ionizable species from catalyst surface to improve catalytic properties
09/22/2004CN1167499C Preparation and use of high-activity titanium catalyst
09/21/2004US6794521 Catalyzing the nitrating reaction with thiophene and nitric acid in the presence of a solid acid catalyst montmorillonite clay
09/21/2004US6794332 Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate
09/21/2004US6794325 Crystalline lithium-modified clays; esterification catalysts that selectively convert aldehyde to glycol monoester
09/21/2004US6794065 Photocatalytic material and photocatalytic article
09/21/2004US6793980 Method of forming photo-catalytic film made of titanium oxide on base material and laminated material thereof
09/16/2004WO2004078889A1 Catalytic hydrorefining process for crude oil
09/16/2004WO2004078888A1 Catalysts for selective hydrogenation of alkynes and alkadienes
09/16/2004WO2004078658A1 Photocatalysis apparatus for water purifying
09/16/2004WO2004078344A1 Particulate porous ammoxidation catalyst
09/16/2004WO2004078336A2 PROCESS FOR THE DEHYDRATION OF ALCOHOLS YIELDING α-OLEFINS
09/16/2004WO2004062777A3 Silver-containing catalysts for the reaction of substrates with c-c-double bonds
09/16/2004US20040181103 Aromatic hydrogenation of hydrocarbons with platinum and palladium catalysts on silica-alumina supports
09/16/2004US20040180787 Catalytic three dimensional aerogels having mesoporous nanoarchitecture
09/16/2004US20040180786 Nickel supported on titanium stabilized promoted calcium aluminate carrier
09/16/2004US20040180781 CO removal catalyst, method of producing CO removal catalyst, hydrogen purifying device and fuel cell system
09/16/2004US20040180780 Organometal catalyst compositions
09/16/2004US20040180264 Lead-acid battery
09/16/2004US20040180220 semiconducting materials based on metal oxides, especially titanium oxide, which are capable, under the effect of radiation of suitable wavelength, for initiating radical reactions causing the oxidation of organic substances
09/16/2004US20040179996 Mesoporous aluminum oxide, preparation and use thereof
09/16/2004US20040179995 Purification of titania
09/16/2004US20040179994 Zirconia extrudates
09/16/2004US20040179986 substitution of conventional Al2O3-containing support materials by alkaline earth compounds, in particular magnesium oxide, prevents a deactivation of the catalyst, alkaline earth oxides themselves exhibit a certain catalytic activity in dependence on their pore structure when decomposing laughing-gas
09/16/2004US20040179978 photocatalytic material used to selectively inactivate a specific biologically harmful substance that may be contained in a liquid or gas
09/16/2004US20040178117 Desulfurization and novel compositions for same
09/15/2004EP1456304A1 Granules based on pyrogenically prepared silicon dioxide, a process for their preparation and their use
09/15/2004EP1456127A2 Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts
09/15/2004EP1456117A1 Reversible storage of hydrogen using doped alkali metal aluminum hydrides
09/15/2004EP1455940A1 Heterogenisation of catalytic components
09/15/2004EP1455933A1 Supported metal oxides as catalysts for aldol condensations
09/15/2004EP1455931A1 Device and method for carrying out heterogeneously-catalysed reactive distillations in particular for the production of pseudoionone
09/15/2004EP1286933B1 Method for producing porous inorganic solids on the basis of an aqueous composite particle dispersion
09/15/2004EP1052225B1 Titanium oxide colloidal sol and process for the preparation thereof
09/15/2004CN1529768A Substrate with photocatalytic coating
09/15/2004CN1529677A In site formed anionic clay-containing bodies
09/15/2004CN1528704A Iolite-base composite ceramic with oxygen-storage function and preparing method thereof
09/15/2004CN1528668A Method for preparing fine grained active alumina
09/15/2004CN1528658A Method for preparing carbon mono oxide trasform catalyst without potassium
09/15/2004CN1528517A TiO2/MnSO4 composite photocatalyst, and preparation and use thereof
09/15/2004CN1528513A Visible photoactivating photo catalyst and light-column type packed bed reaction unit
09/15/2004CN1166700C Catalyst composition and methods for its preparation and use in polymerization process
09/15/2004CN1166573C Non-noble-metal catalyst for treating industrial sewage and its preparing process