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)
12/1998
12/23/1998EP0885650A2 Exhaust gas purifying catalyst for combustion engines with two catalytically active layers on one support structure
12/23/1998EP0885393A1 Graphitic nanotubes in luminescence assays
12/23/1998EP0885053A1 Composite metal oxide support for exhaust gas conversion catalysts
12/23/1998EP0700375B1 Preparation of cyclopropane esters
12/23/1998CN1202883A Method for preparing 2-trifluoromethoxy benzene sulphonamide
12/22/1998US5851417 Elemental metals, oxides, or alloys distributed on a carbon substrate or self-supported and process therefor
12/22/1998US5851378 Hydrocracking catalyst comprising coated cracking component particles
12/22/1998CA2115775C Silica pillared micas
12/17/1998WO1998056743A1 Continuous method for reducing carbonyl compounds
12/17/1998WO1998056714A1 Low density silica particles and method for their preparation
12/17/1998WO1998056499A1 Alumina extrudates, methods for preparing and use as catalysts or catalyst supports
12/17/1998WO1998056498A1 Porous silica having spatially organized organic functionalities
12/17/1998CA2290959A1 Continuous method for reducing carbonyl compounds
12/16/1998EP0884372A1 Hydrotreatment of hydrocarbon feeds in an eubllated bed reactor
12/16/1998EP0884101A2 Catalyst comprising at least a hydrogenation metal component and a synthetic clay
12/16/1998EP0883806A1 Catalyst testing process and apparatus
12/16/1998CN1201781A Nonylated diphenylamines
12/16/1998CN1201714A Solid alkali catalyst for synthesis of propanediol ether
12/16/1998CN1201704A Article with low temperature cured and high activity oxide photocatalyst film
12/15/1998US5849957 Process for obtaining isophorone
12/15/1998US5849852 Support for catalysts, process for the manufacture of a precursor gel of a support for catalysts, catalyst for the polymerization of olefins and process for the polymerization of olefins by means of this catalyst
12/15/1998US5849659 Exhaust gas purifying catalyst
12/15/1998US5849656 Catalyst for demercaptanization of petroleum distillates
12/15/1998CA1340268C Process for preparing titanium oxide; articles made from titanium oxide
12/10/1998WO1998055450A1 Method for the preparation of carbamates
12/10/1998DE19724237A1 Production of aromatic poly:amine mixtures
12/10/1998DE19724213A1 Production of aromatic poly:amine mixtures
12/10/1998CA2289658A1 Method for the preparation of carbamates
12/09/1998EP0882777A2 Additive catalyst for the cracking of heavy oil
12/09/1998EP0882686A1 Nonfogging and stainproof glass articles
12/09/1998EP0882503A2 High activity catalysts
12/09/1998EP0783369A4 A method for the demercaptanization of petroleum distillates
12/09/1998CN1200959A Photocatalyst capable of magnetic separating and preparation therefor
12/09/1998CN1200954A Oxygen-storage material with high thermal stability and method for preparing same
12/08/1998US5847182 Fluorenyl substituted organosilanes and their preparation methods
12/08/1998US5846899 Ceramic honeycomb catalyst having excellent thermal shock resistance
12/08/1998US5846898 Production of hydrogen peroxide
12/08/1998US5846512 Method for producing activated alumina catalyst
12/03/1998WO1998053911A1 Perfluorinated ion-exchange microcomposite catalysts modified with lewis acid
12/02/1998EP0881275A2 Process for catalytic gasphase hydrogenation of olefins
12/01/1998US5844005 Hydrocarbon synthesis using reactor tail gas for catalyst rejuvenation
12/01/1998US5843390 Method of using a catalytic filter
12/01/1998CA2150379C Exhaust emission control catalyst and process for producing the same
11/1998
11/25/1998EP0879641A1 Hydrogenation catalyst comprising palladium deposited on activated carbon
11/25/1998EP0697999B1 Method for forced catalytic deoxygenation of sea water
11/25/1998CN1200107A Method of hydrogenating aromatic compounds in which at least one amino group is bonded to an aromatic nucleus
11/25/1998CN1040846C Method for preparing superstrong acid of carried oxide system
11/25/1998CN1040845C Preparation of micro-ball gamma aluminum oxide
11/24/1998US5840650 Process of making a catalyst for producing oxirane compounds
11/24/1998US5840271 Synthetic material with high void volume associated with mesoporous tortuous channels having a narrow size distribution
11/24/1998US5840111 Nanodisperse titanium dioxide, process for the production thereof and use thereof
11/19/1998WO1998051617A1 Low temperature production of metal oxides
11/19/1998WO1998037124A3 Process for preparing aromatic polyamine mixtures
11/19/1998DE19736905C1 Production of o-hydroxy-acetophenone derivatives
11/18/1998EP0790872A4 Basic inorganic binders
11/18/1998CN1198960A Process for selective reduction of NOx in exhaust gases
11/18/1998CN1040729C Process and apparatus for regenerating catalyst in fluidized bed
11/17/1998US5837741 Composite microporous carbons for fuel gas storage
11/17/1998US5837640 Molybdenum or tungsten and nickel or cobalt; hydrodesulfurization, hydrogenation, hydrodenitrogenation
11/17/1998US5837637 Catalyst regeneration
11/17/1998US5837634 Process for producing stabilized alumina having enhanced resistance to loss of surface area at high temperatures
11/17/1998US5837212 Potassium/manganese nitrogen oxide traps for lean-burn engine operation
11/12/1998WO1998050485A1 Hydrocarbon synthesis using reactor tail gas for catalyst rejuvenation
11/12/1998WO1998050374A2 Epoxidation process using improved heterogeneous catalyst composition
11/12/1998DE19812191A1 New (fluorenyl-alkyl)silane compounds
11/11/1998EP0876443A1 Hydroconversion process employing a catalyst with specified pore size distribution and no added silica
11/11/1998EP0876442A1 HYDROCONVERSION PROCESS EMPLOYING A PHOSPHORUS LOADED NiMoP CATALYST WITH A SPECIFIED PORE SIZE DISTRIBUTION
11/11/1998EP0876215A1 Amorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separation
11/10/1998US5834572 Process for the preparation of a support for catalysts, catalyst for the polymerization of olefins and process for the polymerization of olefins by means of this catalyst
11/10/1998US5834522 Hydroisomerization treatment process for feeds from the fisher-tropsch process
11/10/1998US5834391 Silicate clays containing porous polymeric inorganic metal oxides filled with neutral amine surfactants and quaternary onium ions
11/04/1998EP0875290A1 Process for the deposition of catalytically active materials onto high surface area carriers
11/04/1998EP0875289A1 Photocatalyst composite and process for producing the same
11/04/1998EP0875287A2 Hydrotreating catalyst, its preparation, and hydrotreating process of hydrocarbon oil by using same
11/04/1998CN1197802A Polymerization of olefins
11/04/1998CN1040535C Isomerization of epoxyalkenes 2,5-dihydrofurans and catalysts composition useful therefor
11/03/1998US5831111 Process for the continuous production of aryl carbonates
11/03/1998US5830421 Metal oxide doped with sodium and palladium or platinum
11/03/1998CA2105038C Catalysts for treating exhaust gases from internal combustion and stationary source engines
10/1998
10/30/1998CA2235983A1 Hydrotreating catalyst and hydrotreating process of hydrocarbon oil by using the same
10/29/1998WO1998047619A1 Process for the preparation of high activity hydrocarbon synthesis catalysts; and catalyst compositions
10/28/1998EP0874006A1 Polymerisation of olefins
10/28/1998EP0873300A1 Method of hydrogenating aromatic compounds in which at least one amino group is bonded to an aromatic nucleus
10/28/1998EP0873191A1 Supported solid superacid catalysts and method for making them
10/28/1998CN1196975A Non-crystalline alloy catalyst containing Ni and B, its prepn. and application
10/27/1998US5827795 Carbonizing bituminous material, oxidizing the carbonized material at temperatures below 700 degrees c.
10/27/1998US5827421 Hydroconversion process employing catalyst with specified pore size distribution and no added silica
10/27/1998CA2128430C Production of hydrogen peroxide
10/22/1998WO1998046523A1 Catalyst for preparation of synthesis gas and process for preparing carbon monoxide
10/22/1998WO1998046336A1 Process for decomposing halogenated hydrocarbons with a catalyst, its production and installation for carrying out the process
10/21/1998EP0871599A1 Catalytic oligomerization
10/21/1998EP0871588A1 Stabilized delta-alumina compositions, and catalyst supports and systems made therefrom
10/21/1998EP0871540A2 Gel composition containing carbonaceous compound
10/20/1998US5824825 Phosphoric acid catalyst and its use
10/20/1998US5824622 Porous microcomposite of perfluorinated ion-exchange polymer and metal oxide, a network of silica, or a network of metal oxide and silica derived via a sol-gel process
10/14/1998EP0870750A2 Catalyst for reactions of the aldol type
10/14/1998EP0870543A2 Oxygen storage material having high temperature stability based on cerium oxide and process for preparing such a material
10/14/1998EP0869915A2 Process for the preparation of high-purity magnesium hydroxide and magnesium oxide from magnesium alkoxides
10/14/1998EP0739332B1 PROCESS FOR PRODUCING n-BUTYRALDEHYDE AND/OR n-BUTANOL
10/14/1998CN1040204C Method for producing n-butyraldehyde and/or n-butanol
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