Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
04/1999
04/15/1999DE19745213A1 Production of 5-substituted gamma-butyrolactone compounds, used as solvents for e.g. polymers
04/15/1999CA2305676A1 Method for producing aldehydes and carboxylic acids by oxidizing primary alcohols
04/14/1999EP0908444A2 A process for producing a tertiary amine having high quality
04/14/1999EP0908235A2 Bimatallic catalyst for the simultaneous selective hydrogenation of diolefins and nitriles, method of making same and process for the hydrogenation of diolefins and nitriles
04/14/1999EP0908231A1 Process for the hydroisomerization of long-chain n-paraffins and catalyst suitable for the purposes
04/14/1999EP0908225A2 System for exhaust gas purification and method for exhaust gas purification using said system
04/14/1999EP0908224A1 Process for the removal of lower hydrocarbons in exhaust gas
04/14/1999EP0908223A1 Process of the destruction of organic halogen compounds in dust-containing gases at low temperature
04/14/1999EP0907696A1 Catalyst and its use for dehydrogenating paraffinic/naphtenic hydrocarbons
04/14/1999EP0907627A1 Method for producing xylitol
04/14/1999EP0853604A4 Aromatics hydrogenation with a novel class of metal oxides
04/14/1999EP0842241A4 Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams
04/14/1999EP0799195B1 Process for the preparation of aromatic o-sulfocarboxylic acids and sulfonylureas
04/14/1999EP0705134B1 Layered catalyst composite
04/14/1999CN1214038A Prepn. of acetaldehyde
04/14/1999CN1213990A Propylene oxide process using alkaline earth metal compound-supported silver catalysts
04/14/1999CN1213984A Cleaning ambient air by movement of vehicle having pollutant treating surface
04/14/1999CN1213662A Process for obtaining light olefins by dehydrogenation of corresponding paraffins
04/14/1999CN1213595A Prepn. of fast cooled Ni-Al alloy powder catalyst
04/14/1999CN1213586A Hexanolactam hydrogenation for preparing hexamethylene radical imine catalyst and its application
04/14/1999CN1213585A Benzonitrile chlorination for preparing pentachlorobenzonitrile catalyst and its application
04/14/1999CN1213584A Catalyst for catalytic oxidation use
04/13/1999US5894074 Preparation of tertiary amines from nitriles and secondary amines
04/13/1999CA2155236C Gas phase polymerization process
04/13/1999CA2055444C A method for pretreating a catalyst slurry and a method for the continuous partial hydrogenation of a monocyclic aromatic hydrocarbons by using the pretreated catalyst slurry
04/11/1999CA2249909A1 Process for destroying organic halogen compounds in dust-laden gases at low temperature
04/08/1999WO1999016736A1 Production of formaldehdye from ch4 and h2s
04/08/1999WO1999016732A1 Catalysts and processes using them
04/08/1999WO1999016706A1 Apparatus and method for reducing carbon monoxide concentration and catalyst for selectively oxidizing carbon monoxide
04/08/1999WO1999016548A1 Photocatalysts for the degradation of organic pollutants
04/08/1999WO1999016546A1 Gold catalyst for fuel cells
04/08/1999CA2306385A1 Carbon monoxide concentration reduction apparatus, method of reducing concentration of carbon monoxide, and carbon monoxide selective oxidation catalyst
04/08/1999CA2304675A1 Production of formaldehyde from ch4 and h2s
04/08/1999CA2304469A1 Catalysts and processes using them
04/07/1999EP0906905A1 Process for the preparation of cyclic ureas
04/07/1999EP0906901A2 Process for producing propionic acid derivatives
04/07/1999EP0906890A1 Apparatus for the generation of hydrogen, apparatus for reduction of carbon monoxide content, apparatus for oxidation of carbon monoxide, apparatus for catalytic burning and method for the production of a catalyst
04/07/1999EP0906783A1 Catalyst for catalytic oxidation use
04/07/1999EP0906299A1 Process for preparing tetrahydrofuran from dialkoxybutenes
04/07/1999EP0906259A1 Process for producing isocamphyl cyclohexanoles
04/07/1999EP0906244A1 Cerium oxide and zirconium oxide based composition, method of preparation and utilisation in catalysis
04/07/1999EP0906155A1 Process for manufacturing a catalytic converter and thus produced catalytic converter
04/07/1999EP0906154A1 A process for presulphiding hydrocarbon conversion catalysts
04/07/1999EP0906153A1 A process for presulphiding hydrocarbon conversion catalysts
04/07/1999EP0906151A1 Heterogeneous bimetallic palladium-gold catalyst for vinyl acetate production
04/07/1999EP0906149A1 Nitrogen oxide traps
04/07/1999EP0906147A1 Catalytic reactor for the decomposition of ozone
04/07/1999EP0832167B1 Reforming method using a catalyst containing alkali metals or alkaline-earth metals
04/07/1999EP0805797B1 Process for producing n-arylhydroxylamines and n-hetarylhydroxylamines
04/07/1999EP0797559B1 Dehydrogenation catalyst having a bimodal pore size distribution
04/07/1999EP0703208B1 Method of producing 1,1,1,3,3-pentafluoropropane
04/07/1999EP0673909B1 Process for producing diol compound
04/07/1999EP0656809B1 A PROCESS FOR REMOVING NOx FROM COMBUSTION ZONE GASES BY ADSORPTION
04/07/1999CN1213367A Process for preparing unsaturated nitrile
04/07/1999CN1213362A Process for dehydrogenating secondary cyclic alcohols
04/07/1999CN1212903A Mercury removal catalyst and method of making and using same
04/06/1999US5892136 Reacting trifluoromethane with iodine in the presence of oxygen using catalyst containing a salt of an alkali metal, an alkaline earth metal or combinations thereof, supported by a carbonaceous carrier
04/06/1999US5892108 Method for packing with catalyst for synthesis of unsaturated aldehyde and unsaturated carboxylic acid
04/06/1999US5892102 Catalyst used in production of carboxylic acid esters and process for producing these esters
04/06/1999US5892092 By dehydration of the corresponding oxime
04/06/1999US5892049 Oxides of antimony, vanadium, silicon, titanium and potassium
04/06/1999US5891821 Aqueous solution for the impregnation of catalytic supports, catalysts prepared from this solution, and application for these catalysts
04/06/1999US5891820 Reductive amination processes for the selective production of amino-ethyylethanolamine
04/06/1999US5891415 Continuous processing
04/06/1999US5891412 Ceric oxide particulates having improved morphology
04/06/1999US5891411 Method for purifying exhaust from wood manufacturing processes
04/06/1999CA2115200C Process for producing poison-resistant catalysts
04/06/1999CA2084605C Chromium ribbon-like silicate clay alpha-olefin catalysts
04/06/1999CA2057564C Honeycomb heater and catalytic converter
04/06/1999CA2033354C Perovskite - type rare earth complex oxide combustion catalysts
04/01/1999WO1999015497A1 Method for producing aliphatic alpha, omega-amino nitriles
04/01/1999WO1999015485A1 Selective hydrogenation
04/01/1999WO1999015459A1 Method for preparing and using nickel catalysts
04/01/1999WO1999015292A1 Production of composite porous fibre structures
04/01/1999WO1999008790A8 Shell catalyst, method for its production and use, in particular for gaseous phase oxidation of ethylene and acetic acid into vinyl acetate
04/01/1999CA2248476A1 Bleach activation
03/1999
03/31/1999EP0905216A2 Countercurrent reactor with interstage stripping in gas/liquid contacting zones
03/31/1999EP0905214A2 Desulphurization method for catalytically cracked gasoline
03/31/1999EP0905122A2 Process for the preparation of amines
03/31/1999EP0905112A2 Process for the production of styrene
03/31/1999EP0904838A2 Method for preparing a shell-type catalyst
03/31/1999EP0904836A2 Process for producing unsaturated glycol diester and solid catalyst based on Rh and Te
03/31/1999EP0904835A2 Alloy catalyst based on coated metal particles and process for producing the same
03/31/1999EP0904827A1 Catalyst-adsorbent for exhaust gas purification and method for exhaust gas purification
03/31/1999EP0904150A1 Method for preparing hydro-treating catalysts
03/31/1999EP0770052B1 Process for carbonylating olefins
03/31/1999CN1212681A Process for preparing 1,6 hexane diol with level of purity over 99%.
03/31/1999CN1212668A Catalyst for selective oxidation of sulfur compounds to elemental sulfur, method for preparation of such catalyst, and method for selective oxidation of sulfur compounds to elemental sulfur
03/30/1999USRE36171 Catalytic converter for converting reactants of a gas mixture
03/30/1999US5889187 Catalytic hydrogenation process and a catalyst for use in the process
03/30/1999US5888924 Catalytic deozonization
03/30/1999US5888464 Catalyst composition containing an intimately combined cerium-zirconium oxide
03/30/1999US5888380 Hydroprocessing catalyst and use thereof
03/30/1999CA2249060A1 Catalyst-adsorbent for exhaust gas purification and method for exhaust gas purification
03/30/1999CA2248817A1 Process for preparing a shell-type catalyst
03/30/1999CA2139604C Ion transport membranes with catalyzed dense layer
03/26/1999CA2248389A1 Apparatus for treating fuel and method for producing material for treating fuel
03/25/1999WO1999014183A1 Process for the preparation of aromatic carbonates
03/25/1999WO1999014172A2 Catalyst for the synthesis of methylmercaptan
03/25/1999WO1999013980A1 Catalysts for the oxidation of ethane to acetic acid, processes of making same and processes of using same