Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
04/1990
04/18/1990CN1041386A Process for production of white oils from heavy alkylate by-product
04/18/1990CA2000406A1 Chemical process and catalyst to be used therein
04/17/1990US4918251 Preparation of 2-halofluorobenzene
04/17/1990US4918248 Catalytic reduction of carboxylic ester cation exchange resin modified with mercaptan; by-product inhibition
04/17/1990US4918239 Method of producing cyclohexanone from cyclohexanol through oxidative dehydrogenation
04/17/1990US4918238 Catalytic oxidation of alkanes into alcohol/ketone mixtures
04/17/1990US4918214 Propane or isobutane, ammonia, oxygen and complex metal oxide catalyst producing acrylonitrile or methacrylonitrile
04/17/1990US4918201 Process for preparation of maleic anhydride
04/17/1990US4918042 Exhaust gas purifying catalyst
04/17/1990US4918041 Catalyst for hydrocarbon conversion and conversion process utilizing the same
04/17/1990US4918036 Reacting a group ii a metal sulfate under reducing and hydrolyzing conditions; high temperature removal of sulfur from sulfate to make acceptor sites sox
04/17/1990US4917857 Process for producing metallic or ceramic hollow-sphere bodies
04/17/1990US4917828 Oxidizing hydrocholanates with alkali metal salt of an oxo acid of halogen in prescence of cerium compound
04/17/1990CA1267914A1 Process for producing cycloolefins
04/17/1990CA1267913A1 Process for the preparation of ethylene glycol
04/17/1990CA1267882A1 Catalyst for decreasing the content of nitrogen oxides in flue gases
04/17/1990CA1267880A1 Catalyst for decreasing the content of nitrogen oxides in flue gases
04/17/1990CA1267879A1 Preparation of monolithic catalyst support structures having an integrated high surface area phase
04/14/1990CA2000699A1 Process for preparing linearly-extended polyalkylenepolyamines
04/12/1990CA2000349A1 Metal fabrics
04/11/1990EP0363318A1 Process for the preparation of benzotriazole derivatives
04/11/1990EP0363258A1 A method for treating organic waste material and an oxidation catalyst/cocatalyst composition useful therefor
04/11/1990EP0363185A1 Catalysts
04/11/1990EP0362960A2 Use of a catalyst composition for denitrization and denitrizing catalysts
04/11/1990EP0362902A2 Process and intermediates for beta-lactam antibiotics
04/11/1990EP0362651A2 Process for the production of 2,6-dimethylnaphthalene
04/11/1990CN1007492B Technology for recirculating use of catalyst
04/10/1990US4916243 Using silver on alumina catalyst containing cesium and additional alkali metal
04/10/1990US4916236 Contacting vapor phase mixture of n-(b-hydroxy) alkylaniline, water and acatalyst, cooling and condensing
04/10/1990US4916109 Palladium zirconium oxide
04/10/1990US4916107 Calcined mixture of titanium oxide, tungsten oxide and at least one oxide of vanadium, iron, niobium, molybdenum
04/10/1990US4916106 Supported catalyst and process for its production for the reduction of nitrogen oxides
04/10/1990US4916105 Catalyst and metal ferrites for reduction of hydrogen sulfide emissions from automobile exhaust
04/10/1990US4916104 Al-free precipitate of a copper and nickel compound; phosphate salt of al and an alkali metal compound
04/10/1990US4916103 Preparation of a catalytically active composition for the gas phase oxidation of propylene to acrolein and acrylic acid
04/10/1990US4916102 Catalyst system for olefin disproportionation
04/10/1990US4916101 Ion exchange, pyrolysis
04/10/1990US4916100 Process for preparing a catalyst system for selective alkylation of toluene with propylene
04/10/1990CA1267654A1 Catalysts for preparation of aromatic carboxylic anhydrides
04/10/1990CA1267645A1 Process and catalyst for the oligomerization of olefins
04/04/1990EP0361623A2 Process for the preparation of polymers
04/04/1990EP0361484A2 Process for preparation of allyl acetate
04/04/1990EP0361424A2 Catalyst composition, process for cracking non-aromatic hydrocarbons and process for isomerizing C8-aromatic hydrocarbons
04/04/1990CN1040968A Process of photocatalysis treatment of waste water
04/03/1990US4914254 Controlling olefin feedstock weight hourly space velocity; oligomerization using extruded reduced chromous oxide catalyst
04/03/1990US4914239 Method for production of cyclohexylamines
04/03/1990US4914214 Condensing esterified 2-carboxyperhydroindole with specific isomer of n-(1-carbethoxybutyl)-alanine, deesterifying, forming salt
04/03/1990US4914075 Composite of noble metal, alkali or alkaline earth compounds, and group 3a or 4a compounds on alumina support
04/03/1990US4914074 Alumina, platinum, gallium and group 2a metal
04/03/1990US4914073 Process for the manufacture of catalytic elements and catalytic elements so produced
04/03/1990US4914071 Method for preparing a catalyst
04/03/1990US4913886 Production of improved copper aluminum borate
04/03/1990US4913842 Contacting condensed liquid with catalyst containing copper oxide, zinc, aluminum or chromium oxide and oxide of group 8 metal
04/03/1990US4913736 Process for recovering platinum group metals
03/1990
03/29/1990DE3832635A1 Process for producing carbon-containing catalysts having adsorptive properties
03/28/1990EP0360554A1 Catalysts
03/28/1990EP0360548A1 A process for producing a denitration catalyst
03/28/1990EP0360445A1 Steam reforming catalyst for hydrocarbons and method of producing the same
03/28/1990EP0360406A1 Treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component
03/28/1990EP0360351A1 Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives
03/28/1990EP0360010A1 Process for the production of white oils from heavy alkylate by-product
03/28/1990EP0359952A2 System for the improvement of reactors for the synthesis of methanol and reactors obtained therefrom
03/28/1990EP0305648B1 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid
03/28/1990CN1040794A Process for starting-up ethylene oxide reactor
03/28/1990CN1040787A Method for ammoxidation of paraffins and catalyst system therefor
03/28/1990CN1007346B Preparation of ethanol and higher alcohols from lower carbon number alcohols
03/27/1990US4912776 Process for removal of NOx from fluid streams
03/27/1990US4912270 Reacting a halogenated hydrocarbon with hydrogen fluoride
03/27/1990US4912264 Liquid phase alkylation of a hydroxyl containing aromatic compound
03/27/1990US4912260 Process for the production of amines
03/27/1990US4912243 Catalytic hydrogenation of corresponding aromatic compound
03/27/1990US4912234 Forimg phthalic anhydride
03/27/1990US4912213 Reacting lead with halogenated penicillanic acid derivative
03/27/1990US4912082 Platinum group metal, reducible metal oxide and compound which bind water
03/27/1990US4912081 Boron-promoted reducible metal oxides
03/27/1990US4912077 Catalytically active materials and method for their preparation
03/27/1990US4911904 Catalytic oxidation of carbon monoxide
03/27/1990US4911825 Catalytic hydrogenation
03/27/1990CA1267162A1 Process for preparing 5-ethylidene-2-norbornene of high quality
03/27/1990CA1267161A1 Process for preparing 5-ethylidene-2-norbornene
03/27/1990CA1267130A1 Hydrocarbon conversion catalyst containing a bifurcated alkali component
03/22/1990WO1990002723A1 Process for producing fatty alcohol derivatives
03/21/1990EP0359621A1 Compound labelled with tritium, its preparation and use, especially in the determination of the affinity of retinoids for their nuclear receptors and their cytosolic binding protein
03/21/1990EP0359412A2 Vehicle exhaust gas catalysts
03/21/1990EP0359356A1 A method of presulfiding a hydrotreating catalyst
03/21/1990EP0359160A2 Process for the preparation of 2-alkoxy-benzosulfonamide compounds
03/21/1990EP0359127A1 Method of preparing a new ultrafine particle transition alumina
03/21/1990EP0359074A1 Process, catalyst and equipment to remove the nitrite and/or nitrate content from water
03/21/1990EP0358988A1 Process for the preparation of fatty alcohol derivatives
03/21/1990EP0358912A1 Catalyst consisting of a system of metallic layers for eliminating hydrogen from gaseous mixtures
03/21/1990CN1040612A Process for hydrocracking of hydrocarbonaceous feedstock
03/21/1990CN1040577A Production of alcohols
03/21/1990CN1040518A Catalyst for treating gaseous fluid material and process for treating them
03/21/1990CN1040517A Upgrading low molecular weight alkanes
03/21/1990CN1040514A Process for destroying hydrides present in residual gas and catalyst therefor
03/21/1990CN1007256B Tin or bismuth coordirated catalyst and the relevant coatings trigging-solidifying
03/20/1990US4910343 Containing two ethyl groups attached to a amine
03/20/1990US4910320 Process for preparing 3-pyrrolidinol
03/20/1990US4910304 Reacting primary amine and a diol
03/20/1990US4910227 High volumetric production of methanol in a liquid phase reactor