Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
07/1999
07/28/1999EP0931042A1 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
07/28/1999EP0931040A1 Process and catalyst for the catalytic oxidative dehydrogenation of alkyl aromatics and paraffins
07/28/1999EP0930938A2 Hydrogenation catalysts, method for making same and use thereof for preparing hydrogen peroxide
07/28/1999EP0738258B1 Process for preparing n-substituted glycinic acids or glycine esters and use of said process in indigo synthesis
07/28/1999EP0703993B1 Method for treatment of residues from organochlorosilane and/or chlorosilansynthesis
07/28/1999EP0638361B1 Catalyst composition manufacturing method and sulfur-containing hydrocarbon hydrodesulfurization method using the same catalyst composition
07/28/1999EP0638058B1 Alkoxylation process
07/28/1999CN1224371A Catalyst for dehydrogenation of cyclohexanol, process for preparation of said catalyst and use thereof
07/28/1999CN1224081A Electrocatalytic process for gas clean-up
07/28/1999CN1224080A Electrochemical reactor for reacting oxygen-consuming gas with oxygen-containing gas
07/28/1999CN1224047A Catalyst for combustion of natural gas and preparing process thereof
07/28/1999CN1223999A Ester synthesis
07/28/1999CN1223995A Method for manufacturing bisphenol
07/28/1999CN1223904A Process for regeneration of catalyst for hydrocarbon conversion
07/28/1999CN1223903A Improved catalyst for manufacture of acrylonitrile and hydrogen cyanide
07/28/1999CN1223902A Catalyst for selective catalytic reduction of nitrogen oxide using methane
07/28/1999CN1223901A Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide
07/28/1999CN1223900A Catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide
07/28/1999CN1044354C Process for catalytic partial oxidation of hydrocarbons
07/28/1999CN1044339C Process for preparing catalyst for preparation of formaldehyde by oxidation of methanol
07/28/1999CN1044338C Catalyst for preparing cyanopyridine by ammoxidation of alkyl-pyridine and its use
07/27/1999US5929286 Method for making hydrogen rich gas from hydrocarbon fuel
07/27/1999US5929275 Catalyst and process for producing unsaturated aldehyde and unsaturated acid
07/27/1999US5929266 Chiral organometallic compounds
07/27/1999US5929261 Process for the selective hydration of vinyloxirane to 1,2-butylene oxide of heterogeneous catalysts
07/27/1999US5929260 Hydrogenation using magnetic catalysts
07/27/1999US5929259 Preparation of ethylene oxide and catalyst
07/27/1999US5929258 Continuous production of an epoxide from an alkane; using a gold catalyst to oxidize with oxygen a gaseous mixture of alkene, hydrogen and alkane obtained by dehydrogenating the alkane
07/27/1999US5929251 Reacting n-hydroxy-succinimide with carboxylic acid and a halophosphoric acid ester in presence of a base in a diluent to form a reaction mixture containing carboxylic acid succinimidyl ester, then reacting with a acylating agent
07/27/1999US5928985 Copper catalysts
07/27/1999US5928984 Uniformly coating a dispersion of a platinum group metal and a nitride of aluminum, boron, titanium and/or silicon in a vaporizable carrier; evaporation, heating in ammonia or nitrogen; reacting a hydrocarbon, e.g. methane, and ammonia
07/27/1999US5928983 Precipitating highly dispersed metal carboxylic salts on a metal oxide support by reacting oxidant, a metal salt and an oxidzible alcohol, ketone or aldehyde; heating to reduce to metallic form; catalytic selectivity to methane
07/27/1999US5928980 Attrition resistant catalysts and sorbents based on heavy metal poisoned FCC catalysts
07/27/1999US5928619 Treating exhaust gases from internal combustion engines
07/27/1999US5928499 Catalytic hydrotreatment of petroleum feedstock using group viii/group vib mixed oxide having no or low phosphorus content on alumina or aluminum silicate support; by-product inhibition
07/27/1999CA2007317C Polymer hydrogenation catalysts
07/22/1999WO1999036350A1 Method for pretreating a catalyst material
07/22/1999WO1999036175A1 Catalyst for oxidizing so2 to so3 and utilization of the catalyst in a method for producing sulfuric acid
07/22/1999CA2318481A1 Catalyst for oxidizing so2 to so3 and utilization of the catalyst in a method for producing sulfuric acid
07/22/1999CA2259810A1 Ester synthesis
07/21/1999EP0930285A1 Process for preparing butene-1
07/21/1999EP0930271A2 Compositions based on mixed oxides of zirconium and cerium and use of these compositions
07/21/1999EP0929539A1 Propylene oxide process using mixed precious metal catalyst supported on alkaline earth metal carbonate
07/21/1999EP0929513A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
07/21/1999EP0929511A1 Molybdenum based oxidation catalysts
07/21/1999EP0929510A2 PROCESSES FOR THE PREPARATION OF ARYL-$g(b)-DIKETONES, ARYL-PYRIMIDINE KETONES AND CROP PROTECTION INTERMEDIATES
07/21/1999CN1223644A Process for the direct oxidation of olefins to olefin oxides
07/21/1999CN1223631A Process for the preparation of cyclohexanedimethanol
07/21/1999CN1223171A Catalyst for synthesizing azanol phosphate
07/21/1999CN1223170A Catalyst composition for catalytic dehydrogenation of paraffin for preparing olefines and application thereof
07/21/1999CN1044229C Process for the purification of 1,1,1,2-tetrafluoroethane
07/21/1999CN1044227C Production of difluoromethane
07/20/1999US5925801 Reacting isobutane and butylenes using metal complex acid catalyst dispersed on surface of porous matrix yields trimethylpentanes, catalyst regeneration by solvent extraction, efficiency
07/20/1999US5925798 Thoria catalyst
07/20/1999US5925795 Processes for the preparation of aryl-β-diketones, arylpyrimidine ketones and crop protection intermediates
07/20/1999US5925793 Reacting dialkylamine with aliphatic alcohol in presence of copper chromite/alkaline earth metal chromite catalyst in liquid phase over fixed catalyst bed at elevated temperature and pressure
07/20/1999US5925791 Process for producing 4-aminodiphenylamine
07/20/1999US5925788 Method of preparing 2-trifluoromethoxy-benzenesulphonamide
07/20/1999US5925763 Multistage process with cyclization of an alkynyl amide to form methyleneoxazoline, chlorination using trichloroisocyanuric acid to produce dichloroxazoline intermediates and hydrolysis
07/20/1999US5925590 Catalysts utilizing oxygen-deficient metal oxide compound for removal of exhaust gas constituents
07/20/1999US5925588 Producing catalyst for production of hydrogen peroxide by heating aqueous solution of sodium citrate and group 8 metal salt to form colloid, adding catalyst support, evaporating solution, reducing solid in hydrogen atmosphere
07/20/1999US5925463 Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed clusters by electrochemical reduction of metal salts
07/20/1999US5925327 Blending clay with mixture of titanium dioxide and zinc oxide and fluorohydrocarbon anionic surfactant; spray drying formed zinc titanate; blow-hole elimination
07/20/1999US5925326 Process for the production of high purity carbon dioxide
07/20/1999CA2143127C Method for regenerating a hydrogenation catalyst
07/20/1999CA2027323C Process for preparing catalysts for producing methacrylic acid
07/15/1999WO1999034918A1 Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane
07/15/1999WO1999034917A1 Cobalt based fisher-tropsch catalyst
07/15/1999WO1999034904A1 Three-way catalyst
07/15/1999WO1999034903A1 Thermally durable, low h2s three way catalysts
07/15/1999WO1999034898A1 Apparatus and method for simultaneous recovery of hydrogen from water and from hydrocarbons
07/15/1999WO1999026722A3 Catalyst body
07/15/1999WO1999025667A3 Method for the conversion of ammonia
07/15/1999WO1999021652A3 Nanostructures
07/15/1999WO1999016736A9 Production of formaldehdye from ch4 and h2s
07/15/1999DE19803799A1 Three-way catalyst production for removing pollutants from vehicle exhaust gases
07/15/1999DE19800800A1 An iron oxide/vanadate catalyst for the oxidation of sulfur dioxide in the manufacture of sulfuric acid
07/15/1999DE19800420A1 Apparatus for cleaning outgoing air from furnaces
07/15/1999CA2318560A1 Improvements in catalytic materials
07/15/1999CA2317580A1 Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane
07/14/1999EP0928783A1 Process for preparing dichlorofluoroacetyl halides
07/14/1999EP0928631A2 Apparatus for treating exhaust gases containing hydrogen
07/14/1999EP0928630A1 Process for the catalytic decomposition of ammonia and hydrogen cyanide in a coke oven exhaust gas
07/14/1999EP0805780B1 Direct conversion of methane to hythane
07/14/1999EP0716065B1 Process for producing hexafluorocyclobutene and process for producing hexafluorocyclobutane
07/14/1999CN1222513A Process for preparation of formylimidazoles
07/14/1999CN1222406A Prep. of catalyst for inversion reaction of organic compound
07/14/1999CN1044140C Method for producing compositions containing bismuth salt and their use as catalytic components in electrophoretic paints applied by cathodic deposition
07/14/1999CN1044130C Method for hydroisomerisation processing of feedstocks from fischer-tropsch process
07/14/1999CN1044094C Catalyst for changing methone into high-level hydrocarbon and use thereof
07/14/1999CA2257454A1 Process for obtaining 1-butene
07/13/1999US5922925 Catalyst, and processes for dehydrogenating dehydrogenatable hydrocarbons
07/13/1999US5922875 Aromatic acid diamides with antigastrin activity, a method for their preparation and their pharmaceutical use
07/13/1999US5922863 Diene cyclization using ruthenium and osmium carbene complexes
07/13/1999US5922639 Catalyst containing alumina
07/13/1999US5922488 Depositing pertungstic acid, tungsten trioxide, tungsten dioxide, sodium tungstate, tungstic acid or mixure onto a carbon support having platinum particles; reducing tungsten oxide source
07/13/1999US5922330 Dispersion of cerium iv oxide and/or a hydrated oxide, having ph of greater than 5 and conductivity of atmost 2ms/cm and being formed of cerium nitrate starating product
07/13/1999US5922294 A single-layer catalyst support comprising titania-alumina in an anatase crystal form, a hydrolysis reaction product of alkoxides mixtures of titanium and aluminum; treating exhaust gases generated by gasoline internal combustion engine
07/13/1999US5922293 From a lean burn engine by contacting with a catalyst which includes at least one of: group 1a or 2a or rare earth elements dissolved in titania to from a solid solution, and a noble metal on the support; sulfur oxide poisoning resistance
07/13/1999CA2168387C Alkyne hydrogenation catalyst and process