Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
09/2000
09/13/2000CN1266085A Selective hydrogenation catalyst for pyrolysis gasoline
09/13/2000CN1265939A Process for preparing supported type titanium dioxide photocatalyst
09/12/2000US6117814 Titania catalysts their preparation and use in fischer-tropsch synthesis
09/12/2000US6117377 A nonionic polyether lubricant, obtained by adding ethylene oxide and propylene oxide to polyhydric alcohol, is added to the cordierite; forming the honeycomb structure by extruding the cordierite batch; improved lubricity and shape stability
09/12/2000CA2051117C Catalytic destruction of organohalogen compounds
09/08/2000WO2000051734A1 Method for treatment of a catalyst mass and product thereof
09/08/2000WO2000051715A1 Process for the decomposition of nitrous oxide
09/07/2000DE19909168A1 Verfahren zur Herstellung von Aminen A process for preparing amines
09/06/2000EP1033397A2 Steam conversion process for treating vacuum gas oil
09/06/2000EP1033361A1 Process for the preparation of amines
09/06/2000CN1265609A High activity catalyst prepared with alkoxysilanes
09/06/2000CN1265606A Method for treating gases to reduce nitrogen oxide emissions using catalytic composition based on silica and titanium oxide
09/06/2000CN1056096C Carbonyl sulfide hydrolytic catalyzer and its prepn.
09/05/2000US6114552 Heterogeneous epoxidation catalyst
09/05/2000US6114280 Highly activated carbon from caustic digestion of rice hull ash and method
08/2000
08/31/2000WO2000050168A1 Stabilization of transition alumina
08/31/2000CA2360447A1 Stabilization of transition alumina
08/30/2000EP0703872B1 Kaolin derivatives
08/30/2000CN1264621A Catalyst for prodn. of vinyl acetate by using fluidized bed
08/30/2000CN1264617A Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound
08/30/2000CN1055877C Large-pore alumina carrier and its prepn. process
08/24/2000WO2000048982A1 Process for the preparation of (2r)-2-propyloctanoic acid
08/24/2000WO2000048979A1 Catalyst having solid and vaporous component for the carbonylation of lower alkyl alcohols
08/24/2000WO2000048976A1 Iridium catalyst for carbonylation of lower aliphatic alcohols
08/24/2000WO2000048968A1 Method of decomposing organochlorine compound
08/23/2000EP1029844A1 Method for the condensation of an aldehyde and a ketone
08/23/2000EP1029843A1 Method for the condensation of an aldehyde and a ketone
08/23/2000EP1029592A1 Hydrogenation catalyst and method of hydrogenating heavy oil
08/23/2000EP1029582A1 Mesoporous molecular sieves for absorbing nitrogen oxides in oxygen-rich engine exhaust gas
08/23/2000EP1028804A1 Mesoporous silicoaluminate products and production thereof by controlled acid extraction of aluminum from calcium bentonite clay
08/23/2000EP0873300B1 Method of hydrogenating aromatic compounds in which at least one amino group is bonded to an aromatic nucleus
08/23/2000EP0759929B1 Oxidation of steroids having allylic groups
08/23/2000EP0687202B1 Production of attrition-resistant catalyst binders through use of delaminated clay
08/23/2000CN1264320A Bleaching clay and its method of manufacture
08/23/2000CN1263868A Nm-class compound Ce-Zr oxide and its preparing process and application
08/22/2000US6107350 Gel compositions
08/22/2000US6107241 Using an amorphous titanium peroxide sol as a binder, the particles of a photocatalyst can be firmly supported on all types of substrates over a long time without impeding the photocatalytic function
08/22/2000US6107236 Powders of silica-oxide and mixed silica-oxide and method of preparing same
08/22/2000US6106791 Exhaust gas treating systems
08/17/2000WO2000048261A1 Carbon monoxide converting apparatus for fuel cell and generating system of fuel cell
08/17/2000WO2000047321A1 Preparation of a hydrotreating catalyst
08/16/2000EP1028101A1 Process for the CFC-113a dimerisation
08/16/2000EP1027924A1 Photocatalyst, process for producing the same and multifunctional members
08/16/2000EP1027327A1 Formation of quinonediimines from phenylenediamines by catalytic oxidation
08/16/2000EP1027156A1 Hydrocracking catalyst, producing method thereof, and hydrocracking method
08/16/2000EP1027154A1 So x? additive systems based upon use of multiple particle species
08/16/2000EP1027151A1 Process for making and use of anionic clay materials
08/16/2000EP0863869B1 Method of preparing 2-trifluoromethoxybenzene sulphonamide
08/16/2000EP0748305B1 Catalyst and process for alkylation of aromatics
08/15/2000US6103949 Alkaline phosphate-activated clay/zeolite catalysts
08/15/2000US6103917 Contacting the working solution with alumina
08/15/2000US6103916 Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide
08/15/2000US6103660 Method of depositing catalytically active components on high-surface area support materials
08/15/2000US6103363 Glass-, ceramic- or vitroceramic-based substrate provided on at least part of at least one of its faces with a coating with a photocatalytic property containing at least partially crystalline titanium oxide
08/15/2000US6103207 Treating diesel exhaust with a catalytic particulate mixture
08/10/2000WO2000046154A1 Process for producing anatase titania or composite oxide containing anatase titania
08/10/2000WO2000046153A1 Method for producing anatase type titanium dioxide and titanium dioxide coating material
08/10/2000WO2000046148A1 Silica gel carrying titanium oxide photocatalyst in high concentration and method for preparation thereof
08/10/2000WO2000045952A1 Heteropoly acid catalysts supported on silica with low alkali metal content
08/10/2000WO2000045896A2 Method for producing a self decontaminating surface
08/10/2000WO2000030746A3 Catalyst body and method for the degradation of nitrogen oxides
08/10/2000DE19947959A1 Molded body based on silicon dioxide and/or silicon dioxide-aluminum oxide mixed oxide used as catalyst or catalyst carrier in the manufacture of vinyl acetate monomers has a hollow cylinder configuration with facette corners
08/10/2000DE19903533A1 Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen A process for the selective catalytic reduction of nitrogen oxides in exhaust gases containing oxygen
08/09/2000EP1026125A1 Process for producing fine metal oxide particles
08/09/2000EP1025903A1 Process for production of cordierite-based ceramic honeycomb structure
08/09/2000EP1025045A2 Boehmitic aluminas, and high-temperature stabile and highly porous aluminum oxides in a pure phase which are obtained therefrom
08/09/2000EP1024898A1 Composition based on a grafted metal oxide, preparation and use in a polymerisation method by opening oxygenated cycles
08/09/2000EP1024895A1 Silver and titanium containing catalyst and process for the direct oxidation of olefins to olefin oxides
08/09/2000CN1262667A Reduction of carbonyl compounds by silane in presence of zinc catalyst
08/08/2000US6099965 Rigid porous carbon structures, methods of making, methods of using and products containing same
08/08/2000US6099819 Mixed metal oxide catalysts containing titanium oxide
08/03/2000WO2000044856A1 Hydroprocessing catalyst and use thereof
08/03/2000DE19902163A1 Regeneration of layered silicate catalyst used for polymerization of tetrahydrofuran involves extraction of oxidizable organic impurities with liquid or vaporized solvent followed by high-temperature calcination in air
08/02/2000EP1023935A1 Process for selective catalytic reduction of nitrogen oxides in oxygen-containing exhaust gases
08/02/2000EP0462216B1 Process for improving the physical and catalytic properties of a fluid cracking catalyst
08/02/2000CN1261552A Catalyst for preparing thio-alcohol using zircomiumoxide as base
08/02/2000CN1055059C Method for producing hydrogen peroxide
08/01/2000US6096277 Pollutant removal from air in closed spaces
07/2000
07/27/2000WO2000043572A1 Ceramic coating
07/27/2000WO2000043124A1 METHOD FOR PROCESSING pTHF POLYMERIZATION CATALYSTS
07/27/2000WO2000043123A1 CATALYSTS FOR α-OLEFIN PRODUCTION AND PROCESSES FOR PRODUCING α-OLEFIN
07/27/2000WO2000013789A8 Ceramic catalyst for selectively decomposing n2o and a method for the production thereof
07/26/2000EP1021371A1 Bleaching compositions
07/26/2000CN1261341A Method for producing end ethers
07/25/2000US6093859 By dehydrofluorinating 1,1,1,3,3,3-hexafluoropropane at high temperature in vapor phase over a catalyst selected for a given aluminum:(magnesium + zinc) atomic ratio to produce 1,1,3,3,3-pentafluoropropene and catalytically hydrogenating
07/25/2000US6093672 Catalyst comprising zeolite type y, alumina, noble metal, having specified properties; produces low amounts of gas and more liquid products
07/25/2000US6093669 Controlled acidification of palygorskite and smectite clay mineral with sulfuric acid
07/20/2000WO2000041969A1 Production of powder catalysts
07/19/2000EP1020405A2 Alumina-based oxide material useful as NOx absorbent
07/19/2000EP1020404A1 Production of powder catalysts
07/19/2000EP1020217A2 Exhaust gas cleaning method, exhaust gas cleaning catalyst and exhaust gas cleaning device for internal combustion engine
07/19/2000EP1019343A1 Preparation of 1-(2-methylbutyl)-4-methylbenzene
07/19/2000EP1019177A2 Base metal catalyst for small-size motors
07/19/2000CN1260324A Preparation method for zirconium dioxide
07/18/2000US6090992 Comprising alumina, at least one carburized transition metal, and at least one halogen component.
07/18/2000US6090986 Organic compounds and processes for their manufacture
07/18/2000US6090959 Triglyceride contained in the fat & oil undergoes a transesterification; solid basic catalyst consisting essentially of a potassium or calcium compound and iron oxide, or of a potassium compound and zirconium oxide.
07/18/2000US6090742 Process for the preparation of high activity hydrocarbon synthesis catalysts; and catalyst compositions
07/18/2000US6090736 Finely divided titanium dioxide particles having a porous calcium phosphate coating, with an anionic surfactant on the interface between the coating and particle; use for removing malodors, decomposition of pollutants
07/18/2000US6090359 Hydrogenation catalyst impregnated on a silica support which has a surface area of at least 10 m.sup.2 /g and a pore size distribution such that at least 98 percent of the pore volume having diameter greater than 600 angstroms