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 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
01/1990
01/02/1990US4891349 Catalyst for preparing amines
01/02/1990US4891348 Catalyst for removing nitrogen oxides in exhaust gases
01/02/1990US4891346 Redispersal of Ru, Os, Rh and Pd catalysts and processes therewith
01/02/1990US4891197 Silicophosphoaluminates and related crystalline oxides
01/02/1990US4891127 Preparation and use of catalysts comprising a mixture of tungsten oxide and silica supported on a boehmite-like surface
12/1989
12/28/1989WO1989012501A1 Process for manufacturing a microporous catalyst, catalyst obtained for the depollution of exhaust gases, and catalytic chamber provided with such a catalyst
12/27/1989EP0348263A1 New catalyst useful in selective nitrogen oxides reduction process
12/27/1989EP0348089A2 Partial oxidation process
12/27/1989EP0347818A2 Process for preparing 3-pyrrolidinol
12/27/1989EP0347796A2 Preparation process of 4-chloro-2,5-dimethoxy-aniline
12/27/1989CN1038271A Process for prodn. of mono-olefins by catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons
12/27/1989CN1006202B Process for preparing supported hydroconversion catalysts and catalysts thus prepared
12/27/1989CN1006201B Process of purification-activation of silver catalyst used for formaldehyde prodn.
12/27/1989CN1006200B Prepn. of high surface area agglomerates for catalyst support and preparation of monolithic support structures containing them
12/27/1989CA1264051A1 Catalysts and catalyst supports
12/27/1989CA1264043A1 Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from hydrogenation product of coal tar
12/26/1989US4889840 Catalyst compositions useful for olefin isomerization and disproportionation and method for preparing the catalyst compositions
12/26/1989US4889704 Preparation of hydroxylammonium salts
12/26/1989US4889658 Partial oxidation process
12/20/1989EP0347283A1 Process for the preparation of 2,6-dichloro-4-aminophenol
12/20/1989EP0347204A1 Fischer-Tropsch synthesis process
12/20/1989EP0347114A1 Metallic colloidal dispersions
12/20/1989CN1038034A Method of reactivating catalyst
12/20/1989CN1038032A Catalyst for purifying exhaust gas and method for production thereof
12/19/1989US4888438 Reaction with ammonia and oxygen to yield unsaturated nitrile
12/19/1989US4888320 Catalyst and method of making the catalyst
12/19/1989US4888316 Mixing ground spent catalyst with alumina, shaping, heating in oxygen atmosphere to oxidize carbon deposits
12/19/1989US4888104 Using regenerable hydrorefining catalyst of organometallic compounds and refractory with controlled pore size
12/19/1989CA1263967A1 Sequential cracking of hydrocarbons
12/14/1989WO1989011906A1 A layered automotive catalytic composite
12/14/1989DE3918458A1 Process for preparing alpha-ketobutyric acid
12/14/1989DE3918317A1 Exhaust gas purification catalyst
12/14/1989DE3819437A1 Process for the preparation of iron-oxide- and chromium-oxide-containing catalysts for high temperature conversion
12/14/1989DE3819436A1 Process for the preparation of sulphur-free iron-oxide- and chromium-oxide-containing catalysts
12/13/1989EP0346184A1 Catalyst for the dimerisation of olefins containing chlorine and nickel supportes on alumina regeneration process
12/13/1989EP0346029A1 Aromatic carboxylic acids
12/13/1989EP0345950A1 Hydrocarbon dehydrogenation process using a combination of isothermal and adiabatic dehydrogenation steps
12/13/1989EP0345861A1 Alkoxylation process catalyzed by compounds of the rare earth elements
12/13/1989EP0345695A2 Catalysts for selective catalytic reduction denox technology
12/13/1989EP0345688A1 Process for preparing 4-nitro-3-trifluoromethyl aniline
12/13/1989EP0345393A1 Ceramic membrane and use thereof for hydrocarbon conversion
12/13/1989CN1037918A Load-type nobel metal hydrocracking catalyst
12/13/1989CN1037874A Hydrogen peroxide production method using platinum / palladium catalysts
12/13/1989CN1006061B Process for manufacturing styrene
12/13/1989CN1006043B Technology of preparation and regeneration of catalyst for the chlorination process of production of tetrachloro-m-benqenedicyanide
12/12/1989US4886928 Group three, four, and eight metal with a halogen compound on inorganic oxide support
12/12/1989US4886923 Metal chloride catalyst and alcohol or acid cocatalyst
12/12/1989US4886919 Gas phase hydrogenation of unsaturated trisubstituted monoesters
12/12/1989US4886649 Method for the purification of hydrogen sulfide-containing gases
12/12/1989US4886582 Group vib or group viii metal supported on amorphous porous refractory oxide of narrow pore size distribution
12/12/1989CA1263874A1 Processes for the hydrolysis of alkylene oxides using organometalates
12/12/1989CA1263848A1 Process for the preparation of super needle coke
12/12/1989CA1263847A1 Method of liquefying coal
12/06/1989EP0344884A2 Method for ammoxidation of paraffins and catalyst system therefor
12/06/1989EP0344727A1 Mixed oxide and coating or porous material comprising the same
12/06/1989EP0344561A2 Process for the preparation of lower polyvalent alcohols
12/06/1989EP0344306A1 Catalyst and process for producing it
12/06/1989EP0221106B1 Process of preparing catalysts for oxydehydrogenation of ethane to ethylene
12/05/1989US4885415 Hydrogenation, dechlorination, catalysis
12/05/1989US4885411 Hydrogenation process for converting lactones to diols
12/05/1989US4885410 For organic compounds containing carbon to carbon unsaturation and/or carbonyl group; nickel, palladium, rhenium catalyst
12/05/1989US4885409 Process for the hydrogenation of bis-phenols
12/05/1989US4885388 Chemical intermediates for the preparation of herbicides and plant growth regulators
12/05/1989US4885269 With the exclusion of nitrogen to form a film of aluminum oxide free of nitrides; corrosion resistance
12/05/1989CA1263672A1 Reforming process for enhanced benzene yield
11/1989
11/30/1989WO1989011466A1 Process and apparatus for hydrotreating olefinic distillate
11/29/1989EP0343860A2 Glass cleaning composition
11/29/1989EP0343707A1 Process for the hydrogenation of chlorofluoroalkenes
11/29/1989EP0343640A2 Process for producing heterocyclic aldehydes
11/29/1989EP0343475A2 Process for producing neopentyl glycol
11/29/1989EP0343437A1 Process for the preparation of cycloalkadienes
11/29/1989CN1037510A Process for preparing cyclic sulfate
11/29/1989CN1037466A Process for eliminating mercury and eventual arsenic from hydrocarbons
11/28/1989US4883910 Oxidation of organics by a vanadium containing heteropolyanion compound
11/28/1989US4883906 Recovering product before it cools or comes into contact with water
11/28/1989US4883896 Preparation of unsaturated nitriles, mixture of metal oxide catalysts
11/28/1989US4883893 From bis(trichloromethyl)benzenes and ammonia, dehydration catalyst
11/28/1989US4883783 Catalytic cracking
11/28/1989US4883647 Low temperature process, reaction with ammonia
11/28/1989US4883612 Preparation of para-acyloxybenzene sulfonates
11/28/1989CA1263412A1 Preparation of alkoxy halides
11/28/1989CA1263410A1 Preparation of monoalkylene glycols in two stages
11/28/1989CA1263369A1 Catalysts and hydroconversion processes utilizing the same
11/28/1989CA1263364A1 Production of alkylene oxides and catalysts therefor
11/28/1989CA1263362A1 Hydrocarbon hydrotreating catalysts, and their uses
11/28/1989CA1263333A1 Process for the denitrogenation of nitrogen- containing hydrocarbon compounds
11/23/1989EP0343048A1 Process for producing nitrobenzenes
11/23/1989EP0342876A2 Waste treatment
11/23/1989EP0342777A2 Method for ammoxidation of paraffins and catalyst system therefor
11/23/1989EP0342616A2 Process for the preparation of aminocyanacetamide
11/23/1989EP0342218A1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons
11/23/1989DE3816600A1 Process for the regeneration of arsenic-contaminated catalysts and sorbents
11/22/1989CN1037282A Catalyst for dehydrogenating organic compounds, process for its preparation and its use
11/21/1989US4882360 Process for producing alcohols from synthesis gas
11/21/1989US4882037 Process for treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component to produce a selected hydrogenated distillable light hydrocarbonaceous product
11/21/1989CA1263105A1 Co hydrogenation with molybdenum on wide-pore carbon catalysts
11/16/1989WO1989010911A1 The production of alcohols and ethers by the catalysed hydrogenation of esters
11/15/1989EP0342048A2 Hydrogen peroxide production method using platinum/palladium catalysts
11/15/1989EP0341907A1 The production of alcohols and ethers by the catalysed hydrogenation of esters
11/15/1989EP0341893A2 Hydroprocessing catalyst and method of preparation
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