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 29 - Catalysts comprising molecular sieves
Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
01/1992
01/07/1992CA1293967C Metal-containing spinel composition and process for using same
01/07/1992CA1293947C Method for suppressing the harmful effects of metal contaminants on hydrocarbon conversion catalysts using a strontium colloid system
01/02/1992EP0463850A1 Process for fluid catalytic cracking using catalysts containing an alumina-on-silica component
01/02/1992EP0463793A2 Synthesis of crystalline aluminophosphate composition
01/02/1992EP0463768A2 Zeolites
01/02/1992EP0463679A1 Process for producing gasoline components
01/02/1992EP0463626A1 Catalyst for purifying exhaust gas
01/02/1992EP0393138A4 Crystalline molecular sieve
01/02/1992DE4020270A1 Triacetale Triacetals
01/01/1992CN1057408A Splitting catalyst containing high-silicon zeolite
12/1991
12/31/1991US5077438 Isomerizing propargyl alcohol with hetergenous catalyst of alk ali and alkaline earth metal cations
12/31/1991US5077254 Mordenite-based catalyst containing at least one metal from group viii and its use for isomerizing a c8 aromatic fraction
12/31/1991US5077026 Ferrisilicate molecular sieve
12/31/1991US5076907 Middle distillate hydrocracking process
12/27/1991EP0462745A2 Zeolites
12/27/1991EP0462681A1 Synthesis of zeolite ZSM-23
12/27/1991EP0462673A1 Process for producing gasoline components
12/27/1991EP0462598A2 Transition metal-containing zeolite having high hydrothermal stability, production method thereof and method of using same
12/27/1991EP0462216A1 Process for improving the physical and catalytic properties of a fluid cracking catalyst
12/27/1991EP0458897A4 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst
12/27/1991CA2045024A1 Synthesis of crystalline aluminophosphate composition
12/26/1991WO1991017141A3 Diastereoselective process for preparing n-substituted amino acids and derivatives
12/26/1991CA2041721A1 Fluid catalytic cracking using catalysts containing an alumina-in-silica component
12/24/1991US5075493 Process for preparing α, β-unsaturated carboxylic acid ester
12/24/1991US5075269 Production of high viscosity index lubricating oil stock
12/24/1991US5075089 Calcining, forming intercalation compound with chromate, molybdates, vavadates, tungstates, or silicates
12/24/1991US5074990 Heat soaking catalyst before calcining
12/24/1991CA1293512C Method of preparing 2,3,6-trichloropyridine and 2,3,5, 6-tetrachloropyridine in the gas phase
12/24/1991CA1293363C Process and apparatus for making catalyst case
12/18/1991EP0461913A2 Catalytic alkenylbenzene cyclization
12/18/1991EP0461171A1 Mordenite-based catalyzer containing at least one metal from the iia, ivb or iva groups and its use in the isomerization of an aromatic c8 fraction.
12/18/1991EP0458895A4 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst
12/18/1991CN1057039A Composition of synthetic porous crystalline material, its synthesis and use
12/18/1991CN1015112B Hydrocraking catalyst using non-zeolite molecular sieve
12/18/1991CN1015101B Catalytic composite for conversion of hydrocarbons
12/17/1991US5073673 Process for the production of high-octane gasoline blending stock
12/17/1991US5073672 Catalyst of the gallosilicate type and its utilization for the aromatization of light C2 -C4 gases
12/17/1991US5073668 Hydroisomerization of paraffins, ammonium exchanged zeolite ca talyst
12/17/1991US5073665 Unpromoted synthetic zeolite catalyst
12/17/1991US5073655 Method for preparing diarylalkanes
12/17/1991US5073653 Aromatic alkylation processes
12/17/1991US5073652 Reforming using a catalyst of a group 8 metal, a zeolite and a halogen
12/17/1991US5073530 Hydrocracking catalyst and process
12/17/1991US5073529 Method of regenerating a nonacidic zeolite catalyst
12/17/1991US5073360 Bridge/lamellar metallic oxides
12/17/1991CA1293270C Co-production of aromatics and olefins from paraffinic feedstocks
12/17/1991CA1293269C Stabilization of zinc on aromatization catalysts
12/17/1991CA1293266C Synthesis of (1-phenyl-ethyl) hydroquinone
12/17/1991CA1293239C Synthetic alkali metal alumino-silicates, compositions and their methods of preparation
12/12/1991WO1991018851A2 Process for catalytic conversion of olefins
12/12/1991WO1991018849A1 Transalkylation in the presence of a catalyst slurry
12/12/1991WO1991018833A1 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type
12/12/1991CA2084672A1 Process for catalytic conversion of olefins
12/11/1991EP0460542A2 Dual converter engine exhaust system for reducing hydrocarbon emissions
12/11/1991EP0460512A1 Membrane formed of crystalline molecular sieve material
12/11/1991CN1056827A Polyoxometatate intercalated layered double hydroxides
12/10/1991US5072054 Alkylating phenolic compound with olefin, alcohol, or alkyl ha lide using synthetic porous crystalline catalyst having specif ic X-ray diffraction pattern
12/10/1991US5072017 Process for the preparation of p-substituted o-benzylphenols
12/10/1991US5071806 Vanadium tolerant cracking catalyst
12/10/1991US5071805 Layers; nickel-molybdenum-phosphorus/alumina and nickel-tungsten/silica-alumina-zeolite; first layer more active for denitrification; the second for cracking activity
12/10/1991US5071802 Regeneration of catalysts by burning in the presence of alcohols
12/10/1991US5071801 High density leucite based ceramics from zeolite
12/10/1991US5071539 Fluid catalytic cracking of a petroleum feedstock using a catalyst which contains a zeolite and alumina stabiized dimagnesium borate as a heat absorber
12/09/1991CA2043191A1 Dual converter engine exhaust system for reducing hydrocarbon emissions
12/09/1991CA2042996A1 Transalkylation in the presence of a catalyst slurry
12/04/1991EP0459495A2 Process for the acylation of naphthylethers with the aid of zeolite-catalysts
12/04/1991EP0458897A1 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst.
12/04/1991EP0458895A1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst.
12/04/1991CN1014975B Layered oxides containing interlayer polymeric oxides and their syntesis
12/03/1991US5070052 Basic zinc-containing zeolite compositions
12/03/1991US5069890 Zeolite treating process
12/03/1991US5069794 Semipermeability
11/1991
11/28/1991WO1991017829A1 Hydrocracking catalyst and process
11/28/1991WO1991017827A1 Cracking process and catalyst
11/27/1991EP0458674A1 Zeolithic catalyst and its use in the aromatisation of hydrocarbons containing 2 to 4 carbon atoms
11/27/1991EP0458414A2 Metals-containing zeolites, a process for preparing such zeolites and their use in catalytic processes
11/27/1991EP0458378A2 Catalyst composition
11/27/1991EP0458048A1 Production of diisopropyl ether
11/27/1991EP0457853A1 A process for the catalytic conversion of a c 9?+ aromatics feed.
11/27/1991EP0426841A4 Catalytic dewaxing process for producing lubricating oils
11/27/1991CN1056473A Process for preparing low-na and high-si y-type molecular sieve
11/26/1991WO1991018670A1 Polyoxometalate intercalated layered double hydroxides
11/26/1991US5068485 Alkylation using a transition metal aluminum phosphate molecular sieve to convert methane to ethane and higher hydrocarbons
11/26/1991US5068483 Catalysts based on zeolites modified by alkali metal elements in the metallic form, their preparation, and their application to alkylation of alkylaromatic derivatives
11/26/1991US5068482 Method for producing 1,1-diarylethanes
11/26/1991US5068481 Method for producing diarylmethanes
11/26/1991US5068442 Controlling the amount of formaldehyde as impurities in gases
11/26/1991US5068434 Alkylation of an aniline compound with a zeolite catalyst
11/26/1991US5068399 Process for preparing unsaturated carboxylic acid ester
11/26/1991US5068216 Pillaring layered silicates with a mixture of swelling agent and pillar precursor
11/26/1991US5068096 Containing Groups 1A, 2A, 3A, 4A oxides and bis(methylpyrrolidinium)-DIQUAT-4 directing agent
11/25/1991CA2041239A1 Production of diisopropyl ether
11/23/1991CA2042886A1 Metals-containing zeolites, a process for preparing such zeolites and their use in catalytic processes
11/21/1991EP0457640A1 Use of a catalyst comprising a zeolite, a noble metal of the platinum group and an additional metal in the aromatisation of hydrocarbons with 2 to 4 carbon atoms
11/21/1991EP0457059A1 Process for removal of nitrogen oxides producing HNO3
11/21/1991EP0427782A4 Terminal chlorination of normal alkane hydrocarbons
11/19/1991US5066628 Catalyst and process for high selectivity reforming with PT/RE on BA-K-L zeolite
11/19/1991CA1292242C Catalytic process for the production of mercaptans from thioethers
11/15/1991WO1991017828A1 Catalysts for the destruction of halogenated organics
11/14/1991WO1991017133A1 Gallium-containing zeolite catalysts
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