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)
11/1991
11/14/1991WO1991011390A3 Synthetic porous crystalline material its synthesis and use
11/14/1991DE4114874A1 Hydrocarbon cracking with catalyst contg. ZSM zeolite - involves recycling gasoline and heavy cycle oil to increase propylene prodn.
11/14/1991DE4114532A1 Cracking catalysts - contains Y and beta zeolite(s), for propylene and isobutane prodn.
11/13/1991EP0456157A1 Process of producing chloroacetals
11/13/1991CA2042464A1 Process for the removing of nitrogen from exhaust gases while obtaining hno3
11/12/1991US5064865 Platinum or palladium containing zeolite and methanol synthesis catalyst
11/12/1991US5064794 Catalyst supports, catalyst systems, and olefin dimerization
11/12/1991US5064793 And reduced alkali metal content hydrorefining/isomerization catalysts
11/12/1991US5064792 Catalyst for the reduction of nitrogen oxides, a method for its preparation and the use thereof
11/12/1991US5064630 Zeolite l preparation
11/12/1991US5064629 Titanium-boron-oxide, synthetic materials based thereon and method of preparing the same
11/12/1991CA1291980C Process for preparing a macrostructural unit having a catalytically-active zeolite surface
11/12/1991CA1291979C Process for the preparation of ferrierite and its use as dewaxing catalyst (carrier)
11/06/1991EP0455491A2 Catalysts and methods for denitrization
11/06/1991EP0455332A2 Acylation or sulphonylation of aromatic compounds
11/06/1991EP0444056A4 Process for selective manufacture of 2,6-dialkylnaphthalenes
11/06/1991EP0437517A4 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
11/05/1991US5063187 Catalyst based on crystalline aluminosilicate
11/05/1991US5063039 Synthesis of kenyaite-type layered silicate material and its polymeric chalcogenide intercalates
11/05/1991US5063038 Zeolite synthesis using an alcohol or like molecule
11/05/1991US5063037 Zeolites, catalysts !
11/05/1991US5062946 Zeolite, matrix, promoter
11/05/1991CA1291742C Catalyst base
10/1991
10/30/1991EP0454557A1 Methane oxyhydro-chlorination process
10/30/1991EP0454337A1 Catalyst pretreatment for olefin hydration
10/30/1991EP0205578B1 Hydrocracking catalysts and processes employing non-zeolitic molecular sieves
10/29/1991USRE33728 Method for catalytically converting residual oils
10/29/1991US5061466 Synthesis of large pore zeolites containing gallium
10/29/1991CA1291471C Extruded zeolite catalysts
10/28/1991CA2041034A1 Catalysts for oxyhydrochlorination of methane
10/27/1991WO1991017141A2 Diastereoselective process for preparing n-substituted amino acids and derivatives
10/27/1991CA2081316A1 Diastereoselective process for preparing n-substituted amino acids and derivatives
10/27/1991CA2040695A1 Catalyst pretreatment for olefin hydration
10/23/1991EP0453340A1 Process for the synthesis of a silica enriched, cristalline aluminosilicate with the offretite structure.
10/23/1991EP0453332A1 Attrition-resistant catalytic system and its use in the oxydehydrogenation of saturated carboxylic acids, particularly in fluid bed reactors
10/23/1991EP0453148A1 Gallium zeolites
10/23/1991EP0452693A1 Method of preparing 2,2-disubstituted pentane 1,5-diamines
10/23/1991EP0256065B1 Layered crystalline aluminosilicate and a method for its preparation
10/23/1991CN1014400B Upgrading process of light olefine in turbulent fcc reactor
10/23/1991CN1014398B Process for preparation of hydrocarbons
10/22/1991US5059738 Method for reactivating MTG process catalyst
10/22/1991US5059737 Catalytic condensation process
10/22/1991US5059735 Heating, pressurization in the presence of a composite catalyst to convert a paraffin feedstream
10/22/1991US5059569 Process and catalyst for selective reduction of nitrogen oxides
10/22/1991US5059568 Intercalated clay having large interlayer spacing
10/22/1991US5059567 Process for the preparation of a modified zeolite
10/22/1991CA1291172C Process for the catalytic trans-halogenation of a polyiodo-benzene, and, in particular, of a di-iodo-benzene
10/22/1991CA1291107C Fcc catalysts of increased effective heat capacity
10/17/1991WO1991015443A1 Naphthalene alkylation process
10/17/1991WO1991015294A1 Zeolite catalyst with hexagonal structure and its application
10/17/1991WO1991015293A1 Catalyst based on a faujasite and its application
10/16/1991EP0452085A2 The production of methyl amines
10/16/1991EP0452084A2 Process for the conversion of propane und butane
10/16/1991EP0451941A1 Catalyst and process for the selective production of para-dialkyl substituted benzenes
10/16/1991EP0451291A1 Catalyst for nitrogen oxide decomposition and method of cleaning nitrogen oxide-containing exhaust gas
10/16/1991EP0202304B1 Cracking catalysts and process using non-zeolitic molecular sieves
10/15/1991US5057640 Propylene oligomerization over silica modified zeolites
10/15/1991US5057635 Catalytic isomerization of unsaturated hydrocarbons yields stable branched olefins
10/15/1991US5057474 Preparation and use of metal-containing zeolitic catalysts
10/15/1991US5057472 Concurrent demetallization and ion exchanging sodium ions for ammonium or hydrogen ions in nitric acid-ammonium nitrate solution
10/15/1991US5057471 Process for the obtainment of a light paraffin isomerization catalyst
10/15/1991US5057296 Sintering oxides, quaternary ammonium compounds, auxilliary hydrocarbons, and amines
10/15/1991US5057295 Porous, three dimensional framework
10/15/1991US5057203 Ultrastable Y containing framework gallium
10/15/1991CA1290737C Vanadium passivating agent for use in a conversion catalyst and methodof making same
10/15/1991CA1290736C Catalyst for production of hydrocarbons from synthesis gas or oxygenated organic compounds
10/09/1991EP0450591A1 Metals passivation
10/09/1991CN1055173A Synthetic method of 1,7,7-trimethyl dicyclic (2,2,1) heptyl hydroxyalkyl ether and 1,7,7-trimethyl dicyclic (2,2,1) heptyl cyclic alkyl ether
10/09/1991CN1014233B Oligomerization of olefins
10/08/1991US5055629 Process for isomerizing hydrocarbons
10/08/1991US5055623 Preparation of phenols by direct N2 O hydroxylation of aromatic substrates
10/08/1991US5055437 Large pore size cracking catalyst in matrix, shape selective isomerization and aromatization zeolites
10/08/1991US5055176 Multi component catalyst and a process for catalytic cracking of heavy hydrocarbon feed to lighter products
10/08/1991CA1290495C Process for oligomerizing light olefines
10/08/1991CA1290353C Process for isomerization of a hydrocarbon feed stream
10/08/1991CA1290311C Hydrocarbon conversion catalysts
10/08/1991CA1290310C Catalyst demetallization and process for using demetallized catalyst
10/07/1991CA2039907A1 Attrition resistant catalytic system and application to the saturated carboxylic acid oxydehydrogenation, particularly in entrained bed reactors
10/05/1991CA2033717A1 Metals passivation
10/03/1991WO1991014753A1 Catalytic hydroisomerization process
10/02/1991EP0449546A1 Process for the preparation of m-aminophenols from resorcinol
10/02/1991EP0449485A1 Thermally stable noble metal containing zeolite catalyst
10/02/1991EP0449453A2 Process for oligomerizing olefins to prepare base stocks for synthetic lubricants
10/02/1991EP0449144A2 Catalyst composition for hydrotreating of hydrocarbons and hydrotreating process using the same
10/02/1991EP0449111A1 Process for preparing 2-(3-aminopropyl)-cycloalkylamines
10/02/1991CN1055001A Mild hydrocracking catalyst
10/02/1991CN1055000A Rare-earth, dealuminium zeolite y and prepn. thereof
10/02/1991CN1054915A Catalyst for purification of nitrogen oxides
10/01/1991WO1991015557A1 Passivation of metal contaminants in the catalytic cracking of hydrocarbons
10/01/1991US5053571 Ruthenium and nickel/support on zeolite beta selectivity
10/01/1991US5053566 Catalysis reaction with bromine or chlorine halogenating agent, in the presence of methylene chloride and metal cation containing Type-L zeolite
10/01/1991US5053565 Chlorinating toluene in presence of methylene chloride and/or chloroform with zeolite catalyst
10/01/1991US5053374 Homogeneous, mixture with binder; extrusion drying calcining; acid stagle; useful in hydrocarbon conversion processes
10/01/1991US5053373 Zeolite SSZ-32
10/01/1991US5053372 Basic alkaline earth metal-zeolite compositions
10/01/1991US5053213 Process for synthesizing a molecular sieve having the faujasite structure and containing aluminum and gallium
10/01/1991US5053211 Crystallization reaction of oxides of silicon and boron, ethylenediamine and alkylammonium cation; without addition of metal or ammonium hydroxide
10/01/1991US5052561 Crystalline silicate catalyst and a reforming process using the catalyst
10/01/1991CA2075820A1 Passivation of metal contaminants in the catalytic cracking of hydrocarbons
10/01/1991CA1289934C Catalytic composition for the isomerization of paraffinic hydrocarbons
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