Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
03/2000
03/23/2000WO2000015335A1 Epoxidation catalyst carrier, preparation and use thereof
03/23/2000WO2000015333A1 Process for removing ionizable species from catalyst surface to improve catalytic properties
03/23/2000DE19841142A1 Kieselsäuren und Metallsilikate mit regelmäßiger Mesoporenstruktur Silicic acids and metal silicates with regular mesopore structure
03/22/2000EP0987259A1 Process for epoxydation of olefinic compounds with hydrogen peroxide
03/22/2000EP0987058A1 Shaped body on basis of silicon dioxide
03/22/2000EP0987048A1 Catalytic process for the decomposition of organic pollutants
03/22/2000EP0986527A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst
03/22/2000CN1248260A Production of phosphate esters
03/22/2000CN1248179A Photocatalyst, process for producing the same and multifunctional members
03/22/2000CN1247773A Preparation of pseudo-thin diasphore and gamma-alumina
03/22/2000CN1247772A Preparation of alumina suitable for being used as catalyst carrier for hydrgenating heavy oil
03/22/2000CN1050530C Catalyst carriers
03/21/2000US6040472 Catalyst for use in producing carboxylic esters
03/21/2000US6040266 Foam catalyst support for exhaust purification
03/21/2000US6040265 Impregnating refractory oxide support with solutin of cerium acetate and zirconium acetate and depositing agent selected from sugars, polysaccarides, sachharides and polyol; drying and calcining to produce support with dispersed mixed oxide
03/21/2000US6040262 Catalyst and use thereof
03/21/2000US6040261 Supported single-site catalyst and olefin polymerization process
03/21/2000US6040257 Hydrocarbon conversion catalyst composition and processes therefor and therewith
03/21/2000CA2165901C Selective aldolization of acetone to diacetonealcohol with a solid basic catalyst
03/16/2000WO2000014047A1 Process for the production of acetic acid
03/16/2000WO2000014037A1 On-line synthesis and regeneration of a catalyst used in autothermal oxidation
03/16/2000WO2000014035A2 Autothermal process for the production of olefins
03/16/2000WO2000013789A1 Ceramic catalyst for selectively decomposing n2o and a method for the production thereof
03/16/2000WO2000013775A1 Exhaust emission control catalyst structure and device
03/16/2000DE19843241A1 Mesoporous aluminum oxide, useful as catalyst, catalyst support or adsorbent, obtained by hydrolysis of aluminum alkoxide in non-aqueous solvent in presence of carboxylic acid tert. amine pore regulator
03/16/2000DE19841740A1 Keramischer Katalysator zur selektiven Zersetzung von N2O und Verfahren zu dessen Herstellung Ceramic catalyst for selective decomposition of N2O and process for its preparation
03/16/2000DE19832055C1 Catalyst used for treating waste gas containing phosphorus or phosphorus compounds produced from IC engines has a catalytically active material made of molybdenum trioxide and/or silicon dioxide
03/15/2000EP0985636A1 Silicas and metallosilicates having a regular mesoporous structure
03/15/2000EP0984949A2 Epoxidation process using improved heterogeneous catalyst composition
03/15/2000EP0984832A1 Perfluorinated ion-exchange microcomposite catalysts modified with lewis acid
03/15/2000EP0796819B1 Process for producing phosgene
03/15/2000EP0494954B1 Battery and carbon fibril bundles for its manufacture
03/15/2000CN1247164A Photochemical disinfector for drinking water and its making technology
03/15/2000CN1050366C Process for prepn. of catalyst support, catalyst for olefin polymerization and process for polymerization of olefins with said catalyst
03/14/2000US6037510 Introducing a feed containing a minimum 50% by weight of olefin(s) containing 6-20 carbon atoms as a liquid into a gas containing hydrogen over a catalyst; high yields without preliminary vaporization of the feed
03/14/2000US6037303 Catalyst comprising zirconium oxide having a purely tetragonal crystalline phase structure with total coverage of the surface of the zirconium oxide by a monolayer of said sulfate groups
03/14/2000US6037302 Hydrodealkylation of C9 + aromatic compounds
03/14/2000US6037301 Hydrogenation catalysts containing boron, group viii metal
03/14/2000US6037300 Catalyst containing boron and silicon and its use for hydrotreating hydrocarbon feeds
03/14/2000US6037299 Catalyst composition and processes therefor and therewith
03/14/2000US6037295 Process for the preparation of a new catalyst useful for producing alkylated aromatic amines
03/09/2000WO2000012213A1 Hydrocracking catalyst, producing method thereof, and hydrocracking method
03/09/2000DE19840372A1 Katalysator und Verfahren zur Reinigung von Stoffströmen Catalyst and process for the purification of gas streams
03/08/2000EP0983967A1 Solid superacid catalysts for the isomerization of hydrocarbons and sol-gel process for their production
03/08/2000EP0983794A1 Catalyst and process for purifying material flows
03/08/2000CN1246841A Hydroperoxide decomposition process
03/07/2000US6034290 Porous microcomposite of metal cation exchanged perfluorinated ion-exchange polymer and network of metal oxide, silica, or metal oxide and silica
03/07/2000US6034289 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride
03/07/2000US6034287 Process for the production of nitroarenes with high para-selectivity from monosubstituted aromatic hydrocarbons using alumino-silicates as catalysts
03/07/2000US6034029 Monoclinic zirconium dioxide having a large surface area
03/07/2000US6033556 Process and capture masses for eliminating mercury and arsenic from hydrocarbon-containing cuts
03/04/2000CA2281239A1 Catalyst and process for purifying streams of materials
03/03/2000CA2281123A1 Thermally stable, highly active perovskite catalysts for complete oxidation at high temperatures, and the process for their preparation
03/02/2000WO2000010921A1 Finely particulate titanium-containing substance, coating fluid containing the same, processes for producing these, and molded article having thin film comprising the substance
03/02/2000WO2000010705A1 Fischer-tropsch processes using xerogel and aerogel catalysts
03/02/2000WO2000010704A1 Fischer-tropsch processes using xerogel and aerogel catalysts by destabilizing aqueous colloids
03/02/2000WO2000010698A2 Fischer-tropsch processes using catalysts on mesoporous supports
03/02/2000DE19839459A1 Catalyst used in refinery and petrochemical plants for hydrogenating hydrocarbon streams in gas or liquid phase comprises hydrogenation-active metal on aluminum oxide support
03/02/2000CA2341175A1 Fischer-tropsch processes using catalysts on mesoporous supports
03/02/2000CA2341174A1 Fischer-tropsch processes using xerogel and aerogel catalysts by destabilizing aqueous colloids
03/01/2000EP0982412A1 Process for improving the adhesion of metallic particles on a carbon substrate
03/01/2000EP0981498A1 Low temperature production of metal oxides
03/01/2000EP0871540B1 Gel composition containing carbonaceous compound
03/01/2000EP0806984B1 Catalyst carrier
03/01/2000CN1246075A Heterogeneous catalyst regeneration
03/01/2000CN1245782A Gas stripping and photocatalytic oxidation sewage treatment equipment
02/2000
02/29/2000US6031143 Alkylating a stream of benzene and a recycled product ethylene to form ethylbenzene, catalytic dehydrogenating with ethane in presence of a dehydrogenation catalyst to form styrene and ethylene
02/29/2000US6031125 Catalytic esterification of a hydroxy aldehyde in presence of the magnesium salt of an alkanoic acid, or mixtures of such acids, in liquid solution, in the absence of solid magnesium or magnesium oxide
02/29/2000US6030599 Process for producing water-dispersible alumina hydrates having a nanocrystalline structure and use thereof
02/29/2000US6030522 Combined steam conversion process for treating vacuum gas oil
02/24/2000WO2000009517A2 Process for the preparation of n-(phosphonomethyl)glycine by oxidizing n-substituted n-(phosphonomethyl)glycine
02/24/2000WO2000009445A2 Boehmitic aluminas, and high-temperature stabile and highly porous aluminum oxides in a pure phase which are obtained therefrom
02/24/2000WO2000009261A1 Dispersion and stabilization of reactive atoms on the surface of metal oxides
02/24/2000WO2000009258A1 Method and apparatus for treating waste gas containing fluorochemical
02/24/2000DE19836821A1 Crystalline boehmitic aluminum oxide used as catalyst or catalyst carrier has specified crystal size
02/23/2000EP0788534B1 Synthetic wax for food applications
02/23/2000CN1245147A Photocatalytic reaction system for treating waste water
02/23/2000CN1049609C Catalyst of synthesizing diphenylamine from aniline and its preparing process
02/22/2000US6028023 Heat treating and rehydrating clay mixture to form hydrotalcite-like compound having higher hardness and/or density for use as sulfur oxide adsorbent
02/22/2000US6027797 Multi-functional material with photocatalytic functions and method of manufacturing same
02/22/2000US6027775 Crystalline titania and process for producing the same
02/17/2000WO2000007964A1 Method for oxidizing hydrocarbons
02/17/2000WO2000007723A1 Catalyst carrier with high diesel selectivity
02/17/2000DE19835481A1 Verfahren zur Oxidation von Kohlenwasserstoffen A process for the oxidation of hydrocarbons
02/17/2000CA2339769A1 Method for oxidizing hydrocarbons
02/16/2000EP0979257A1 Hydrocarbon synthesis using reactor tail gas for catalyst rejuvenation
02/16/2000CN1244818A Photocatalyst having visible light activity and use thereof
02/16/2000CN1244445A Moulded material based on silicon dioxide
02/15/2000US6025298 Denitration catalyst on support structure comprising glass fibers, inorganic filler, inorganic binder
02/15/2000US6024899 Combining a carbon precursor and pore former
02/15/2000CA2164800C Fuel cell
02/10/2000WO2000006301A1 Multilayered catalyst and method for preparation thereof
02/09/2000EP0978495A1 Cordierite Structures
02/09/2000EP0978316A1 New catalyst, process for the production of hydrogen peroxide and its use in oxidation processes
02/09/2000EP0977631A1 Process for the preparation of high activity hydrocarbon synthesis catalysts; and catalyst compositions
02/09/2000CN1243813A Cordierite structure
02/09/2000CN1243767A Process for preparing Ti-base catalyst for catalytic reduction of NOx
02/08/2000US6022824 Solid solution of titanium oxide in which aluminum atoms uniformly occupy a portion of the titanium sites (0.01-0.5 mol %); hydrolyzing a complex of a titanium and aluminum alkoxide to yield a gel and firing; high activity
02/03/2000WO2000005172A1 Method of making mesoporous carbon using pore formers
02/03/2000WO2000004994A1 Method for reactivating a catalyst for cyclizing hydrolysis of an aminonitrile into a lactam and use of the regenerated catalyst for making lactams