Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
07/2003
07/01/2003CA2080773C Bayerite and/or eta alumina catalytic cracking catalysts
06/2003
06/26/2003WO2003052030A1 Catalyst for improving synthetic oils which are generated from waste polymer material
06/26/2003WO2003051509A2 Phosphotungstic catalysts
06/26/2003US20030119975 Silicone rubber compositions for rubber construction materials
06/26/2003US20030119920 Layer of carbon nanotubes on a support material having through-porosity, and a surface-exposed catalyst; catalysis of Fischer-Tropsch process; improved catalytic performance
06/26/2003US20030119668 Catalysts with high cobalt surface area
06/26/2003US20030119666 Hydrogenolysis in presence of a solvent
06/26/2003US20030119665 Catalyst for purification of aromatic acids
06/26/2003US20030119655 Granules based on pyrogenically produced aluminum oxide, process for the production thereof and use thereof
06/26/2003US20030118884 Method for fabricating membrane eletrode assemblies
06/26/2003US20030118815 Carbon nanostructures on nanostructures
06/26/2003US20030118497 Support for use in catalyst for producing lower aliphatic carboxylic acid ester, catalyst for producing lower aliphatic carboxylic acid ester using the support, process for producing the catalyst, and process for producing lower aliphatic carboxylic acid ester using the catalyst
06/26/2003US20030116503 On porous support; deposit seed particles; pretreatment with surfactant
06/26/2003US20030116473 Catalyst is molybdenum, tungsten, cobalt, nickel alloy on support
06/25/2003EP1321450A2 Metal-doped sulfonated ion exchange resin catalysts
06/25/2003EP1321189A1 Activated carbon-supported tungstophosphoric acid catalysts
06/25/2003EP1321186A1 Nox absorbing agent and absorption reduction type catalyst for removing nox
06/25/2003EP1250190A4 Organometal compound catalyst
06/25/2003EP0684872B1 Alkoxylation catalyst, process for the preparation of the catalyst and process for preparing alkoxylate with the use of the catalyst
06/25/2003CN1426445A Improved catalytic reforming process
06/25/2003CN1426324A Method for production of alcohols on rhenium-containing activatod charcoal supported catalysts
06/25/2003CN1425497A Preparing CO sulfur-resistant changing catalyst by active bauxite ore
06/25/2003CN1112321C Method for preparing zirconium dioxide
06/25/2003CN1112240C Large aperture aluminium oxide carrier containing titanium and silicon and its preparing method
06/25/2003CN1112239C Process for preparing silver catalyst carrier
06/25/2003CN1112238C Composite nano titanium dioxide/iron powder catalyst and its preparation
06/25/2003CN1112237C Supported optical catalyst
06/24/2003US6583330 Group VIII metal and 12-tungstophosphoric acid or 12-tungs-tomolybdic acid on zirconium oxide support; isomerization and alkylation; reduced cracking; high octane number gasoline and fuels
06/24/2003US6583316 Catalysts for production of unsaturated aldehyde and unsaturated carboxylic acid and a process for producing unsaturated aldehyde and unsaturated carboxylic acid using the catalysts
06/24/2003US6582666 Apparatus for high flux photocatalytic pollution control using a rotating fluidized bed reactor
06/24/2003US6582589 Process for the catalytic dehydrogenation of a light alkane
06/19/2003WO2003050042A2 Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts
06/19/2003WO2003049855A1 Catalyst for producing carboxylic acid ester and process for producing the same
06/19/2003WO2003011444A3 Oxidative dehydrogenation of alkanes to olefins using an oxide surface
06/19/2003US20030114719 Hydrogenation of carbonyl compound over rhenium on a active carbon support is pretreated nonoxidatively for forming alcohols while avoiding formation of ethers, or forming ethers and lactones active carbon also pretreated
06/19/2003US20030114640 Such as titanium-butanediol complex for depolymerization of polyalkylene terephthalate
06/19/2003US20030113258 Silica-alumina carrier with a mole ration of </= 10 and nickel carried thereon
06/19/2003US20030113255 Rehydrating dehydrated activated alumina in th presence of a blocking agglomerate to form a complex and removing the blocking agglomerate
06/19/2003CA2469273A1 Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts
06/18/2003EP1319436A1 Method for producing catalyst body and carrier having alumina carried thereon
06/18/2003EP0863197B1 A process for producing gasoline, diesel fuel and carbon black from waste rubber and/or waste plastics
06/18/2003CN1111511C Gas stripping and photocatalytic oxidation sewage treatment equipment
06/18/2003CN1111447C Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound
06/17/2003US6579833 Bearings, long wear, low friction
06/17/2003US6579825 Catalyst composition
06/12/2003WO2003048048A1 Titanium dioxide photocatalyst and a method of preparation and uses of the same
06/12/2003WO2003048045A2 Catalysts for ammonia synthesis
06/12/2003WO2003048039A2 Composites based on carbon nanotubes or nanofibers deposited on an activated support for use in catalysis
06/12/2003WO2003047753A1 Microparticulate material
06/12/2003WO2003047748A1 Supported metal oxides as catalysts for aldol condensations
06/12/2003WO2003047747A1 Device and method for carrying out heterogeneously-catalysed reactive distillations in particular for the production of pseudoionone
06/12/2003US20030109748 Catalyst useful for oxidation of alkanes
06/11/2003EP1317959A1 Process for producing carbon-supported ruthenium/iron-catalysts
06/11/2003EP1317953A1 Catalyst for lowering the amount of nitrogen oxides in the exhaust gas from lean burn engines
06/11/2003EP1317401A1 Nanocrystalline metal oxide powders-production and application methods
06/11/2003CN1423667A Organometallic compositions
06/11/2003CN1423653A Mixed metal alkoxide complexes and polymerization catalysts made therefrom
06/11/2003CN1423355A Carbon-bearing platinum-iron alloy electrocatalyst for PEM electrolyte fuel cell and its preparing method
06/11/2003CN1422697A Ceramic catalyst body
06/11/2003CN1422693A Preparation of ruthenium/iron catalyst loaded onto carbon
06/11/2003CN1111132C Diatomite purifying treatment method
06/11/2003CN1111084C Process for preparing sulfated ultrahigh-acidic binary (ZrO2/MxOy) composite nano catalyst
06/10/2003US6576804 Method and catalyst for producing olefins, in particular propylenes, by dehydrogenation
06/10/2003US6576589 Particle size of nano level without a need of the sintering process at high temperature
06/10/2003US6576588 Process for selective hydrogenation of alkynes and catalyst therefor
06/10/2003US6576586 Selective hydrogenation catalyst for pyrolysis gasoline
06/10/2003US6576214 Catalytic direct production of hydrogen peroxide from hydrogen and oxygen feeds
06/10/2003US6576207 Mixtures of cerium oxide and stabilizer agents selected from praseodymium, lanthanum, yttrium or neodymium oxides on catalyst supports; used catalytic exhaust systems in internal combustion engines
06/10/2003US6576204 Process for the production of alumina
06/10/2003US6576199 Aircraft air conditioners comprising monolithic air flow fins having undercoatings and protective coatings impregnated with oxidation catalysts for ozonolysis
06/10/2003CA2228815C A process for producing gasoline, diesel and carbon black from waste rubber and/or waste plastic materials
06/05/2003WO2003046113A1 High performance monolith treater for gasoline upgrade
06/05/2003WO2003045840A2 Mesoporous materials and methods
06/05/2003WO2003045554A1 Method and apparatus for producing photocatalyst element
06/05/2003WO2003045548A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
06/05/2003US20030105367 Supported osmates, process for preparation thereof, and a process for the preparation of chiral vicinal diols using supported osmate catalyst
06/05/2003US20030105366 Method for the catalytic conversion of alkylene carbonate
06/05/2003US20030105274 Method for preparing polymers of glycerol with a saponite catalyst
06/05/2003US20030105250 Contacting ethylene with a catalyst system comprising at least two metal catalyst compounds and at least one activator
06/05/2003US20030105171 Modified zirconia support for catalyst for Fischer-Tropsch process
06/05/2003US20030105170 Surface area of cobalt catalyst supported by silica carrier material
06/05/2003US20030104936 Supported nanoparticle catalyst
06/05/2003US20030103893 Using nickel catalyst on support; fluidized beds
06/05/2003US20030103889 Coagulation silica particles in sol; controlling concentration; heat resistance
06/05/2003US20030103883 Method for treating exhaust gas containing fluorine-containing compound
06/05/2003US20030102253 Catalytic desulfurization of naphtha streams
06/05/2003CA2468328A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
06/05/2003CA2467703A1 Mesoporous materials and methods
06/04/2003EP1316577A1 Method for preparing polymers of glycerol with a saponite catalyst
06/04/2003EP1316354A1 Catalyst for the reduction of nitrogen oxides in exhaust gas of lean burn engines
06/04/2003EP1315682A2 Methods of obtaining photoactive coatings and/or anatase crystalline phase of titanium oxides and articles made thereby
06/04/2003EP1315564A2 Fischer-tropsch processes and catalysts using aluminum borate supports
06/04/2003EP1226180A4 Organometal catalyst compositions
06/04/2003EP0885844B1 Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby
06/04/2003EP0876215B1 Amorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separation
06/04/2003EP0773940B1 Process for synthesis of substituted sulphoxides
06/04/2003CN1421406A Treating process of waste water containing binary acid
06/04/2003CN1110361C Nanometer TiO2 photocatalyst carried by metal net and its preparation
06/03/2003US6573214 Preferential oxidation catalyst
06/03/2003US6573212 Blending powdered activated carbon, a polymeric binder, a solvent, a pH modifier, and a crosslinking agent in a mixer to produce a blended material, shaping, drying
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