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)
12/1995
12/27/1995EP0688245A1 Catalyst regeneration
12/27/1995CN1113831A Catalyst for preparing 1,4-butanediol and/or gamma-butyrolactone
12/27/1995CN1113829A Preparing method for hydrofinished catalyst
12/26/1995US5478789 Hydrogenating an organic carboxylic acid ester
12/26/1995US5478549 Production of nitric oxide
12/24/1995CA2152037A1 Preparation of aliphatic and cycloaliphatic oximes
12/21/1995WO1995034584A1 Preparation of dehydroxylated supports
12/20/1995EP0687202A1 Production of attrition-resistant catalyst binders through use of delaminated clay
12/20/1995EP0687199A1 Method of producing spherical particles
12/20/1995EP0687198A1 Method of removing oxygen, nitrites and/or nitrates from water
12/20/1995CN1113453A Silica-alumina carriers preparation, hydrogenation catalysts preparation therewith and their use for
12/20/1995CN1113452A Spinel based catalysts for reducing emissions of oxides of nitrogen
12/19/1995US5476877 Particulate solids for catalyst supports and heat transfer materials
12/19/1995US5476826 Process for producing carbon black having affixed nitrogen
12/14/1995WO1995033562A1 Hydrocracking catalyst comprising coated craking component particles
12/14/1995WO1995033559A1 Titania-based catalyst carriers
12/14/1995WO1995033556A1 Purification of air in enclosed spaces
12/14/1995CA2191796A1 Purification of air in enclosed spaces
12/13/1995EP0491931B1 COMPOSITE CLAY MATERIALS FOR REMOVAL OF SOx FROM GAS STREAMS
12/13/1995CN1030492C Method for modifying aluminium crosslinking clay and catalyst containing aluminium crosslinking clay
12/12/1995US5475184 Macroporous silica support impregnated with acidic mixture containing sulfuric acid, trifluoromethanesulfonic acid, optionally water
12/12/1995US5475183 Using a high purity gamma-alumina catalyst; dehydration of lower alkanols with high yield and high selectivity for a prolonged period of time without reducing the catalytic activity
12/06/1995EP0684872A1 Alkoxylation catalyst, process for the preparation of the catalyst and process for preparing alkoxylate with the use of the catalyst
12/05/1995US5473094 Reaction of aromatic monohydroxy compounds with phosgene or aromatic chloroformates in the presence of aluminum oxide catalysts
12/05/1995US5472927 Forming high porosity layer from oxidation of organic material to oxide; less porous support layer
12/05/1995US5472924 Catalysts based on highly dispersed metal oxides, comprising in particular zirconia
12/05/1995US5472677 Providing catalyst precursor with activator metal selected from lithium, sodium, potassium and/or magnesium
12/05/1995US5472595 Process for hydrodearomatization of hydrocarbon oils using carbon supported metal sulfide catalysts promoted by phosphate
12/05/1995CA1337701C Process for preparing acid anhydrides
11/1995
11/30/1995WO1995032215A1 Oxidation of steroids having allylic groups
11/30/1995WO1995032172A1 In-situ activation of a cobalt catalyst for use in hydroformylation of olefins
11/30/1995WO1995032171A1 Alcohol preparation process
11/30/1995WO1995032055A1 Catalytic composition for the oxidative ammonolysis of alkylpyridines
11/30/1995CA2190500A1 Oxidation of steroids having allylic groups
11/29/1995EP0684075A1 Multi-functional material having photo-catalytic function and production method therefor
11/29/1995CN1112460A Process for the preparation of fluid bed vinyl acetate catalyst
11/29/1995CN1030376C Pillared interlayered clay microspheric catalyst with stable macropore and high crystallinity, process for preparing same and use thereof
11/23/1995WO1995031280A1 High activity catalysts
11/22/1995EP0683178A1 Process for the preparation of a catalyst component for the polymerization of ethylene with olefins into ultra high molecular weight polyethylene
11/22/1995EP0682982A2 Catalytic method
11/21/1995US5468871 Preparation of N-substituted pyrazoles
11/21/1995US5468709 Catalysts for hydrotreating hydrocarbon oils and method of preparing the same
11/21/1995US5468558 Particles having silicon dioxide matrix and containing filler; particle size and pore volume specified; preparation by adding highly disperse filler to aqueous alkali silicate solution and/or aqueous acid solution starting materials
11/19/1995CA2149471A1 Catalytic method
11/16/1995DE4416903A1 Catalyst carrier for palladium catalyst to hydrogenate aromatic nitro cpds.
11/15/1995EP0681868A1 Carbon containing catalyst support and process for its preparation
11/15/1995EP0681509A1 Activated carbons molecularly engineered
11/15/1995CN1111672A Method for reducing benzol content in petroleum
11/15/1995CN1111546A Titanium oxide for photocatalyst and method of producing the same
11/14/1995US5466652 Process for the preparation of vinyl acetate catalyst
11/14/1995US5466651 Catalytic method
11/14/1995US5466650 Catalyst for the dehalogenation of alphahalogenated carboxylic acids and its use for purifying monochloroacetic acid
11/14/1995US5466648 Supported alpha-olefin dimerization catalyst
11/14/1995US5466645 Method for reactivating nitrogen-treated carbon catalysts
11/08/1995EP0680785A1 Catalyst for alkylating a C4-C5 isoparaffin with at least a C2-C6 olefin
11/08/1995EP0680784A1 Catalyst for alkylating a C4-C5 isoparaffin with at least a C2-C6 olefin
11/08/1995EP0680780A2 Process for obtaining homodisperse spherical particles
11/08/1995EP0680549A1 Electrically insulating supporting structure capable of metallic bonding, process for producing the same and its use.
11/08/1995EP0680463A1 Process for the production of plasticizer and polyol esters
11/08/1995EP0552172B1 Use of supported platinum group metal catalysts
11/07/1995US5464605 Process for the decomposition and removal of peroxides
10/1995
10/31/1995US5463139 Production of difluoromethane
10/31/1995US5463096 Nickel/silica catalyst and the preparation and use thereof
10/31/1995US5462905 Corrugated structure of a porous silica or silica-metal oxide supporting transition or rare earth metal catalyst; exhaust system catalyst for automobiles
10/31/1995US5462674 Using ceramic membrane filters
10/31/1995US5462651 Hydrodearomatization of hydrocarbon oils using novel "phosphorus treated carbon" supported metal sulfide catalysts
10/31/1995CA2049918C Reinforced catalyst for treatment of waste gas
10/25/1995EP0678520A1 Process for producing 3-substituted cephem compound
10/25/1995EP0678091A1 Method of preparing tetrahydropyran-4-carboxylic acid and its esters.
10/25/1995EP0567478B1 Catalytic hydrogenolysis
10/24/1995US5461021 Metal borate composition
10/24/1995US5460792 Removal and destruction of halogenated organic and hydrocarbon compounds with porous carbonaceous materials
10/24/1995CA1337409C Titania catalysts, their preparation and use in fischer-tropsch synthesis
10/19/1995WO1995027690A1 Diaphragm reactor for converting gaseous base materials
10/19/1995CA2186222A1 Diaphragm reactor for converting gaseous base materials
10/18/1995EP0677520A1 Process for the preparation of alpha-tocopherol derivatives, and catalyst
10/18/1995EP0677506A1 Process for the preparation of secondary butyle acrylate
10/18/1995EP0677045A1 Catalytic oxidation process
10/18/1995EP0521958B1 Process for producing branched fatty acids and their esters
10/18/1995CN1030070C Catalyst for producing phthalic anhydride and process by using same
10/13/1995CA2146799A1 Process for the preparation of .alpha.-tocopherol derivatives, and catalyst
10/12/1995WO1995027020A1 Method for the hydroisomerisation processing of feedstocks from the fischer-tropsch process
10/12/1995WO1995026999A1 Method of making plasticizers
10/12/1995WO1995026947A1 Single temperature stage crystalization to recover paraxylene
10/12/1995WO1995026819A1 Noble metal- and silica/alumina-based catalyst and method for the hydroisomerisation processing of heavy feedstocks
10/12/1995WO1995026818A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
10/12/1995CA2163635A1 Method of making plasticizers
10/11/1995EP0676232A1 Spinel catalyst for the reduction of nitrogen oxide emissions
10/11/1995CN1109799A Extruded catalyst based on silica/alumina gel
10/10/1995US5457253 Oxide addition to noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst
10/10/1995US5456897 Multiplicity of carbon fibrils with longitudinal axes having same relative orientation, each fibril having graphitic layers parallel to longitudinal axis and being free of continuous thermal carbon overcoat
10/05/1995WO1995026230A1 Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal
10/05/1995WO1995026229A1 Method for reactivating nitrogen-treated carbon catalysts
10/05/1995DE4405876A1 Shaped catalyst or catalyst carrier bodies
10/05/1995CA2185726A1 Method for reactivating nitrogen-treated carbon catalysts
10/04/1995EP0675086A2 Process for producing particles of titanium oxide, their use as photocatalyst and a process for removing noxious materials
09/1995
09/27/1995EP0673404A1 Composition for passivating vanadium in catalytic cracking and preparation thereof
09/27/1995EP0673357A1 Process for the hydrolysis treatment of a material comprising a polymer.
09/27/1995EP0673353A1 Process for reducing the fluorine content of halocarbons
09/27/1995CN1109039A Method of isomerism of olefin skeloton with material based on alluminium oxide
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