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)
11/1991
11/12/1991US5064628 Novel ceric oxides and preparation thereof
11/12/1991US5064525 Catalysis; hydrogenation
11/12/1991CA2082627A1 Device for the recombination of hydrogen and oxygen and the use of said device
11/12/1991CA1291983C Glycosidation catalyst and process for preparing glycoside derivatives
11/12/1991CA1291958C Method for eliminating reentry disulfides in a mercaptan extraction process
11/06/1991EP0455547A1 Process for the dechlorination of higher chloromethanes
11/06/1991EP0455521A1 Enhanced performance of alumina for the removal of low-level fluorine from gas streams
11/06/1991EP0455491A2 Catalysts and methods for denitrization
11/06/1991EP0455308A2 Process for the conversion of methanol into liquid hydrocarbons
11/06/1991EP0455307A1 Process for the preparation of alumina-based extrudates
11/06/1991EP0455306A2 Olefin ethylation process
11/06/1991EP0454798A1 Process for the production of liquid lubricants from alpha-olefin and styrene copolymers.
11/06/1991EP0454766A1 Polyvalent metal ion-containing antibody combining site catalysts
11/06/1991EP0454742A1 Process for producing guerbet alcohols
11/06/1991EP0454731A1 Process and catalyst for the preparation of 2,2'-bipyridyls.
11/06/1991CN1055914A Process for producing unsaturated aldehydes and unsaturayed acids
11/06/1991CN1014596B Production process of chlorine
11/05/1991US5063195 Pore size, selectivity
11/05/1991US5063194 Palladium catalyst
11/05/1991US5063193 Oxides of aluminum, cerium, copper, tin, chromium and manganese
11/05/1991US5063192 Catalyst for purification of exhaust gases
11/05/1991US5063191 Alkali metal and alkali metal carbonate catalytic systems and catalytic processes
11/05/1991US5063035 Enhanced performance of alumina for the removal of low-level fluorine from gas streams
11/05/1991CA2041724A1 Process for the conversion of methanol into liquid hydrocarbons
11/05/1991CA1291743C Catalyst for removing nitrogen oxides in exhaust gases
10/1991
10/31/1991WO1991016284A1 Process for producing alkenylbenzene and derivative thereof
10/31/1991WO1991016265A1 Process for the synthesis of high porosity, high specific surface metallic oxides, oxides obtained and catalysts containing same
10/30/1991EP0454427A1 Antiretroviral bases
10/30/1991EP0454022A1 Catalyst and process for dehydrogenation and dehydrocyclization
10/30/1991EP0453951A1 Process for the preparation of phthalic anhydride from O-xylene
10/30/1991EP0453949A1 Process for the production of alkyltetrahydroanthrahydroquinone solutions and their use as working solution in the production of hydrogen peroxide by the anthraquinone process
10/30/1991EP0453690A1 Method and catalyst for the dehalogenation of alpha-halogenated carboxylic acids
10/30/1991EP0453674A1 Process for the preparation of surface impregnated dispersed cobalt metal catalysts and hydrocarbon synthesis using said catalysts
10/30/1991CN1055730A 制备甲醇的方法 The method of preparing methanol
10/30/1991CN1014514B Method and apparatus for converting methane to higher hydrocarbon products
10/29/1991US5061675 Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins
10/29/1991US5061674 Solid solution of oxides of manganese, titanium and vanadium as oxidation catalyst
10/29/1991US5061673 Compositions involving Cr2 --O3 --V2 O3 --TiO2
10/29/1991US5061672 Active mass for making organohalosilanes
10/29/1991US5061671 Supported noble metal and rhenium
10/29/1991US5061464 Oxidation process and catalyst for use therefor
10/29/1991US5061313 Single-phase, homogeneous, high surface area
10/29/1991CA1291526C Ordered ternary fuel cell catalysts containing platinum and cobalt
10/29/1991CA1291437C Multi-stage catalytic reforming with high rhenium content catalyst
10/26/1991CA2041159A1 Process for producing alkyltetrahydroanthrahydroquinones and working solutions containing them for producing hydrogen peroxide by the anthraquinone process
10/25/1991CA2040981A1 Preparation of phthalic anhydride from o-xylene
10/24/1991CA2040883A1 Enhanced performance of alumina for the removal of low-level fluorine from gas streams
10/23/1991EP0453365A1 Process for the preparation of 1-(2,3,4-trimethoxybenzyl) piperazine by reductive amination
10/23/1991EP0452909A2 Method of purifying non-converted 1,2-dichloroethane from a 1,2-dichloroethane pyrolysis process
10/23/1991EP0452695A1 Production of a catalyst and its use for producing phenol
10/23/1991EP0452693A1 Method of preparing 2,2-disubstituted pentane 1,5-diamines
10/23/1991EP0452630A1 Process for the reconditioning of catalysts
10/23/1991CN1014403B Process for production of 2,3 dimethylbutene-1 from propene
10/23/1991CN1014398B Process for preparation of hydrocarbons
10/22/1991US5059740 Tin-containing composition and use
10/22/1991US5059731 Process of reduction of a refining catalyst before its use
10/22/1991US5059729 Process for preparing 1,2-difluoroethane and 1,1,2-trifluoroethane
10/22/1991US5059727 Heating and contacting with an alcohol in a gaseous phase in the presenece of iron oxide, silica, chromium oxide, germanium oxide and an inorganic alkali metal compound catalyst
10/22/1991US5059716 Catalytic gas phase hydrogenation of acids, esters, anhydride or carbonyl halides
10/22/1991US5059713 Process for the preparation of n-vinyl amides
10/22/1991US5059576 Catalyst for removing nitrogen oxides and a process for producing the same
10/22/1991US5059575 Ceramic of a heat-resistant oxide, cerium/iv/ oxide and an alkali metal oxide; diesel engine exhaust systems
10/22/1991US5059574 Moderated ruthenium fischer-tropsch synthesis catalyst
10/22/1991US5059573 Process for producing molybdenum-containing metal oxide fluid-bed catalyst
10/22/1991CA1291169C Preparation process of 4-(4-hydroxophenyl)- cyclohaxanol
10/22/1991CA1291154C 2,2-dihalovinyl haloformates, process of preparation and applications thereof
10/17/1991WO1991016132A1 Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst
10/17/1991CA2080123A1 Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst
10/16/1991EP0452182A1 Process for the preparation of at least one tertiary olefine by decomposition of the corresponding ether
10/16/1991EP0451979A2 Continuous preparation of secondary amines from nitriles using cobalt and zirconium
10/16/1991EP0451640A2 Process for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oil and process for hydrodesulfurizing hydrocarbon oil
10/16/1991EP0451614A1 Fluid catalyst for use in gas phase oxidation of aromatic hydrocarbons
10/16/1991EP0451208A1 Carbon fibrils and a catalytic vapor growth method for producing carbon fibrils
10/16/1991EP0276231B1 Transition metal complex catalyzed hydroformylation
10/16/1991CN1055360A Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
10/16/1991CN1055359A Isomerization of epoxyalkenes dihydrofurans and catalysts compositions useful therefor
10/16/1991CN1055358A Process for preparation of high-purity tetrahydrofuran
10/16/1991CN1055303A Catalytic composition for dehydro-genation of c2-c5 paraffins
10/16/1991CN1055302A Catalyst for purifying exhaust gas and method for production thereof
10/15/1991US5057639 Dimerization process with supported elemental sodium catalyst
10/15/1991US5057634 Multistep synthesis of hexafluoropropylene
10/15/1991US5057483 Catalyst composition containing segregated platinum and rhodium components
10/15/1991US5057482 Catalytic composite for purifying exhaust gases and a method for preparing the same
10/15/1991US5057481 Catalyst composition for oxidation of ethylene to ethylene oxide
10/15/1991US5057470 Regeneration of noble metal catalysts used in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen
10/15/1991US5057220 Process for treating waste water
10/15/1991US5057206 Process for the production of white oils
10/15/1991CA1290762C Process for the preparation of olefinic silanes and siloxanes
10/15/1991CA1290738C Attrition-resistant catalyst composition, method of making and use
10/15/1991CA1290737C Vanadium passivating agent for use in a conversion catalyst and methodof making same
10/15/1991CA1290549C Catalytic generation of hydrogen from hydrocarbons
10/15/1991CA1290548C Catalytic hydrogen generator for use with methanol
10/11/1991CA2039925A1 Continuous preparation of secondary amines from nitriles using cobalt and zirconium
10/10/1991CA2040084A1 Process for preparing at least one tertiary olefin by decomposition of the related ether
10/09/1991EP0450849A2 Catalyst material
10/09/1991EP0450810A1 Process for the production of hydrocarbons with two or more carbon atoms from methane
10/09/1991EP0450680A2 Catalysts and impregnation solutions preparation process
10/09/1991EP0450596A2 Process for producing unsaturated aldehydes and unsaturated acids
10/09/1991EP0449977A1 Improved hydrogenolysis/dehydrohalogenation process.
10/09/1991EP0288495B1 Synthesis of n-epoxypropyl lactams
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