Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
02/1994
02/03/1994WO1994002244A1 Aluminium oxide catalyst containing silver, and method of decomposing nitrous oxide
02/03/1994DE4324990A1 Producing porous metal oxide-coated carrier for e.g. engine exhaust catalysts - by treating skinless steel with metal alkoxide and also a diol, cellosolve or polyether.
02/03/1994DE4316508A1 Exhaust gas purificn. catalyst with catalyst coating contg. active alumina - with large specific surface area and porosity obtd. by supercritical drying of sol or gel and platinum, palladium and/or rhodium, used in car
02/03/1994DE4224881A1 Silberhaltiger Aluminiumoxid-Trägerkatalysator und Verfahren zur katalytischen Zersetzung von reinem oder in Gasgemischen enthaltenem Distickstoffmonoxid Silver-alumina-supported catalyst and process for the catalytic decomposition of pure or contained in gas mixtures nitrous oxide
02/03/1994CA2140670A1 Purification of pentafluoroethane
02/02/1994EP0581619A1 Cobalt based catalyst and process for the commution of synthesis gas into hydrocarbons
02/02/1994EP0581530A1 Catalytic removal of peroxide contaminants from a methanol-tertiary butyl alcohol recycle stream
02/02/1994EP0581240A1 Method of producing carbonic acid diester
02/02/1994EP0580901A1 Method for production of methacrylic acid
02/02/1994EP0580770A1 Praseodymium-palladium binary oxide, catalyst compositions containing the same, and methods of use
02/02/1994CN1081435A Method for continous dehydrogenation of paraffin hydrocarbon to producing olefin hydrocarbon
02/01/1994US5283381 Using halogenation catalyst of (tantalum or niobium) fluorosulfonate
02/01/1994US5283379 Method for producing trifluoroethylene
02/01/1994US5283360 Selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates, and polymers thereof
02/01/1994US5283328 Free radical scavengers, antioxidants; treating diseases connected to aging
02/01/1994US5283216 Activating by hydrogenation the suspended catalysts in slurry with heating, pressurization
02/01/1994US5283055 Process using novel catalysts for the selective reduction of nitrogen oxides
02/01/1994US5283052 A combustion chamber has a combustion zone, a flue gas conduit connecting to, a nozzle for injecting molybdenum oxide dust over the catalysts; continuous processing without shut down the power plant
02/01/1994US5283041 Catalytic incineration of organic compounds
02/01/1994US5282884 Precipitate noble metal as tellurium alloy; separation
02/01/1994CA2101397A1 Method of producing carbonic acid diester
01/1994
01/30/1994CA2101620A1 Amphiphilic sulfuretted, fluorinated and polyglycerol compounds, cosmetic or pharmaceutical composition containing them, preparation process and vesicles formed
01/29/1994CA2087236A1 Catalytic removal of peroxide contaminants from a methanol-tertiary butyl alcohol recycle stream
01/28/1994CA2074666A1 Germanium compounds
01/26/1994EP0580560A1 Process of preparing catalyst supporting highly dispersed metal particles
01/26/1994EP0580559A1 Process of preparing catalyst supporting highly dispersed platinum particles
01/26/1994EP0580373A1 Hydrocarbon conversion catalyst comprising noble metal on a rare earth and group IVB oxides modified silica-alumina support
01/26/1994EP0580356A1 Catalytic oxidation of alkanes
01/26/1994EP0580312A1 Catalyst and process for removing nitrogen oxides
01/26/1994EP0579797A1 Diphosphine ligands
01/26/1994EP0579668A1 Method of producing high-activity doped metal support catalysts
01/26/1994CN1081123A Removal of nitrogen from flue gases at low temperatures
01/25/1994US5281745 Process for producing nitriles
01/25/1994US5281740 Reaction of allylamine with mercaptoethanol in acid, free radical catalytic oxidation in sulfuric acid
01/25/1994US5281739 Process for manufacture of alkylhalosilanes
01/25/1994US5281737 1-aza-2-silacyclobutane compounds and method for their preparation
01/25/1994US5281736 Method for the preparation of 1-aza-2-silacyclopentane compounds
01/25/1994US5281728 Forming ethylene oxide by oxidation using silver catalyst
01/25/1994US5281568 Process for the production of a chromium-containing fluorination catalyst
01/25/1994US5281440 Reacting hydroxyl groups of the solid surface with a silyl hydride to provide controlled number of SiH groups on the surface, reacting the groups with metal salt to reduce metal
01/25/1994CA1326496C Process for preparing alkyl-substituted aromatic hydrocarbons
01/25/1994CA1326464C Heavy oil cracking process
01/23/1994CA2099405A1 Group ivb oxide addition to noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst
01/21/1994CA2099229A1 Catalytic oxidation of alkanes
01/20/1994WO1994001385A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products
01/20/1994WO1994001384A1 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum
01/20/1994WO1994001216A1 Method for manufacturing a catalyst suited for hydrogenation of aromatics
01/20/1994CA2139321A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products
01/20/1994CA2139320A1 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum
01/19/1994EP0579109A1 Process for production of hydrogen peroxide by direct synthesis from hydrogen and oxygen
01/18/1994US5280120 Di(methyl or phenyl) carbonate
01/18/1994US5280004 Hydrodesulfurizing catalyst composition and method of preparing same
01/18/1994US5280002 Mixture of magnesium, boron, gallium, scandium oxide
01/18/1994US5279789 Ceric oxide particulates having improved morphology
01/18/1994US5279761 Chemical oxygen generating compositions containing LI202
01/18/1994US5279464 Comminuting metal containing and catalyst; separation
01/18/1994CA1326233C Hydrogen sulfide suppressing catalyst system using copper oxide
01/18/1994CA1326232C Thermally stabilized catalysts containing alumina and methods of making the same
01/18/1994CA1326231C Process for reducing emissions of sulfur oxides and composition useful in same
01/18/1994CA1326121C Low temperature light off ammonia oxidation
01/12/1994EP0578444A1 Process of aldol condensation by gas-phase reaction
01/12/1994EP0578384A1 Process for the oxidation of methane to methanol using chromia on metal oxide catalysts
01/12/1994EP0578383A1 Dimerization and/or dehydrogenation of alkanes
01/12/1994EP0578186A1 Method for the preparation of 1-AZA-2-silacyclopentane compounds
01/12/1994EP0578185A1 1-AZA-2-silacyclobutane compounds and method for their preparation
01/12/1994EP0577945A1 Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof
01/12/1994EP0577879A1 Catalyst for purifying exhaust gas and method of purifying exhaust gas
01/12/1994CN1080564A Synthetic methyl isobutyl ketone catalyst and preparing process
01/11/1994US5278124 Low pressure drop, high surface area ammonia oxidation catalyst
01/11/1994US5278123 Monolithic catalysts for converting sulfur compounds into SO2
01/11/1994US5278122 Palladium, palladium sulfide on charcoal support
01/11/1994US5277794 Catalytic cracking
01/11/1994CA2079415A1 Catalyst for purifying exhaust gas and method of purifying exhaust gas
01/11/1994CA1326039C Process for the preparation of (aryl)-(dimethyl)-(3- (4-fluoro-3-aryloxyphenyl)propyl)silanes
01/11/1994CA1326009C Hydrogenation catalyst
01/10/1994CA2099626A1 Process of aldol condensation by gas-phase reaction
01/09/1994CA2099968A1 Process for the preparation of secondary amines and catalyst compositions for use in such process
01/06/1994WO1994000232A1 Regeneration of acetylene converter catalysts by hydrogen stripping
01/05/1994EP0577438A2 Exhaust gas cleaner and method of cleaning exhaust gas
01/05/1994EP0577413A1 Improved hydroconversion process
01/05/1994EP0577139A1 Method for preparing triorganomonohalogenosilane
01/05/1994EP0577059A1 Oxychlorination catalyst, process for preparing the catalyst and method of oxychlorination with use of the catalyst
01/05/1994EP0576976A1 Process for the preparation of 5-cyanovaleric amide
01/05/1994EP0576944A1 Shell coated catalysts
01/05/1994EP0576828A1 Catalyst and unsatured compound hydrogenation process and also a process for the preparation of the catalyst
01/05/1994EP0576613A1 Process for the manufacture of 2-chloro-1,1,1-trifluoroethane.
01/05/1994EP0576591A1 Process for the manufacture of 1,1,1,2-tetrafluoroethane.
01/05/1994DE4321766A1 Simultaneous prepn. of acetic acid, methyl acetate and acetic anhydride - by two=stage reaction of methanol and carbon mon:oxide using rhodium catalyst and halogen co-catalyst
01/05/1994DE4319733A1 Inexpensive regeneration of nitrogen oxide(s) removing catalyst - by contaminant sublimation using hot carrier gas
01/05/1994DE4220939A1 2-Aryl-ethanol cpds. from aryl-acetaldehyde acetal cpds. - by acid-catalysed hydrolysis and hydrogenation at high pressure and temp. over ruthenium catalyst, useful as aroma or fragrance
01/05/1994CN1080285A Novel high-temperature dehydrogenation process
01/05/1994CN1080284A Improved process and catalyst for propylene ammoxidation to acrylonitrile
01/05/1994CN1080274A Process and cataiyst for partially hydrogenating aromatics to produce cycloolefins
01/05/1994CN1080273A Improved process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins
01/05/1994CN1080211A Silver catalyst for production of ethylene oxides and method for production of the catalyst
01/05/1994CN1023397C Improved hydrogenolysis/dehydrohalogenation process
01/04/1994US5276257 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum
01/04/1994US5276241 Dimerization and/or dehydrogenation of alkanes
01/04/1994US5276233 Process and catalyst for preparing aromatic compounds
01/04/1994US5276230 Cyclization dehydrogenation of 2-methyl-1-(p-tolyl) butene or butane with a platinum or aluminum catalyst