Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
08/1991
08/06/1991US5037787 For catalytic hydrogenation of unsaturated edible oils
08/06/1991US5037786 Contacting with aqueous solution of antimony oxide, ammonium bifluoride; reuse
08/06/1991US5037531 Using y-zeolites which is rare earth and aluminum exchanged
08/06/1991US5037530 Catalytic cracking with layered silicates
08/06/1991CA1287341C Reforming/dehydrocyclization catalysts and processes
07/1991
07/31/1991EP0439099A1 Process for the preparation of cyanamide
07/31/1991EP0438818A2 Preparation of crystalline porous boro-silicates
07/31/1991CN1013346B Novel hydrocarbon cracking or hydrocracking catalyst
07/30/1991US5036033 Alkylation catalyst and processes for preparing
07/30/1991US5035870 Containing a bipyridyl moiety molecular sieves, catalysts
07/30/1991US5035868 Catalyst composition containing a crystalline galliosilicate having the zeolite L type structure
07/27/1991WO1991011501A1 Reforming naphtha with boron-containing large-pore zeolites
07/27/1991WO1991011258A1 New zeolite ssz-31
07/27/1991CA2049928A1 Reforming naphtha with boron-containing large-pore zeolites
07/27/1991CA2049035A1 Zeolite ssz-31
07/26/1991WO1991011412A1 Isoparaffin-olefin alkylation process
07/26/1991CA2042360A1 Isoparaffin-olefin alkylation process
07/25/1991WO1991011416A1 Process for dehydrogenation/dehydrocyclization of aliphatics
07/25/1991WO1991010510A1 Process and apparatus for preparing heterogeneous catalysts
07/25/1991DE4001805A1 Cyanamide prodn. in high yield and selectively - from urea or cyanuric acid, isocyanuric acid in presence of microporous alumo:phosphate or zeolite catalyst
07/25/1991CA2074478A1 Process for dehydrogenation/dehydrocyclization of aliphatics
07/24/1991EP0438329A1 Process for the C-alkylation of hydroquinone and its monoethers
07/24/1991EP0438278A1 Octane improvement process
07/24/1991EP0438131A1 A method for preparing a catalyst for aromatization of light hydrocarbons
07/24/1991EP0437989A1 Zeolite of the levyne type and method for its preparation
07/24/1991EP0437877A1 Concurrent isomerization and disproportionation of olefins
07/24/1991EP0437517A1 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts.
07/24/1991EP0437429A1 Synthetic crystalline molecular sieve and its synthesis
07/24/1991EP0424445A4 Heterogeneous isoparaffin/olefin alkylation process
07/24/1991CN1053256A Middle distillate hydrocracking catalyst employing low acidity y zeolite
07/23/1991US5034564 Production of alkyl aromatic compounds
07/23/1991US5034561 Catalytic alkenylbenzene cyclization
07/23/1991US5034363 Catalyst of the gallium-containing aluminosilicate type and its utilization in the aromatization of light C2 -C4 gases
07/23/1991US5034362 Roasting a zeolite composition and a group IIA or group VIII metal after impregnation or ion exchanging
07/23/1991CA1286695C Manufacture of distillate hydrocarbons from light olefins in staged reactors
07/20/1991CA2034561A1 Process for the c-alkylation of hydroquinone and its monoesters
07/17/1991EP0437132A1 Pillared clays having large interlayer spacing and process for their preparation
07/17/1991EP0436713A1 Synthesis of faujasitic structure gallosilicate zeolites.
07/17/1991EP0436633A1 Pyridine base synthesis process and catalyst for same.
07/17/1991CN1053080A Dual component cracking catalyst and process with vanadium passivation and improved sulfur tolerance
07/17/1991CN1053018A Composition for zn-al-p-si-oxide molecular sieve
07/17/1991CN1053010A Pharmaceutical preparation
07/16/1991US5032561 Catalyst composition for cracking non-aromatic hydrocarbons and isomerizing C8-aromatic hydrocarbons
07/16/1991US5032368 Gallium-aluminum-phosphorus-oxide molecular sieve compositions
07/11/1991WO1991009824A1 A process for the catalytic disproportionation of methylnaphthalenes
07/10/1991EP0436253A1 Process for preparing one or more light hydrocarbon oil distillates
07/10/1991EP0436049A1 Middle distillate hydrocracking catalyst employing low acidity Y zeolite
07/10/1991EP0435984A1 Selectively cycloalkylating naphtalene on zeolites.
07/10/1991CN1013099B Method of producing molecular sieve-4a zeolite used in detergent-production with industrial sodium aluminate solution
07/09/1991US5030785 Process for preparing long chain alkyl aromatic compounds employing Lewis acid-promoted zeolite catalysts
07/09/1991US5030780 Hydrogenation metal component, catalyst supports, hydrogen, high temperature and pressure
07/09/1991US5030770 Process for the preparation of thymol
07/09/1991US5030759 Selective N-alkylation of aniline in the presence of zeolite catalysts
07/09/1991US5030432 Crystalline galliosilicate with the zeolite omega structure
07/09/1991US5030338 Conversion process using direct heating
07/09/1991US5030337 Catalytic conversion of an organic charge using new crystalline aluminosilicate
07/09/1991US5030284 Binders
07/03/1991EP0435736A1 Method for producing raw materials for a reformer by cracking and desulfurizing petroleum fuels
07/03/1991EP0435619A1 Wax hydroisomerization process
07/03/1991EP0435618A1 Reducing NOx emission with group IIIB compounds
07/03/1991EP0435539A1 Cracking catalyst having enhanced vanadium passivation and sulfur tolerance
07/03/1991EP0435412A2 Denitration catalyst for high-temperature exhaust gas
07/03/1991EP0434976A1 Integrated process for production of gasoline and ether
07/03/1991EP0434730A1 Process for removing impurities from an aromatic stream
07/03/1991CN1052689A Process and equipment for producting aryl hydrocarbon from aliphatic hydrocarbon in reactor heated by granular fluid bed
07/03/1991CN1052658A Natural mercerizing zeolite catalysising camphane alkene water synthetizing isoborneol
07/03/1991CN1052619A Utility of catalyst of alumino-silicate type containing gallium in aromatization of light fraction containing 5-7 caron atoms per molecule
07/03/1991CA2031933A1 Process for preparing normally liquid hydrocarbons
07/03/1991CA2031781A1 Process for preparing one or more light hydrocarbon oil distillates
07/02/1991US5028573 Dual function catalyst and isomerization therewith
07/02/1991US5028406 Crystalline galliosilicate with the mordenite structure
07/02/1991CA1285581C Olefin dimerization method
07/02/1991CA1285546C Catalyst for the reduction of oxides of nitrogen
07/02/1991CA1285517C Catalytic isomerization of sulfur-containing feedstocks
06/1991
06/30/1991CA2032891A1 Wax hydroisomerization process
06/29/1991CA2032833A1 Reducing nox emissions with group iiib compounds
06/28/1991CA2006856A1 synthetic crystal mcm-35
06/27/1991WO1991009829A1 Process for preparing an ether
06/27/1991WO1991008998A1 A process for the catalytic conversion of a c9+ aromatics feed
06/27/1991WO1991008997A1 Direct conversion of c1-c4 oxygenates to low aromatic distillate range hydrocarbons
06/27/1991CA2072102A1 Process for preparing an ether
06/26/1991EP0434491A1 Use of gallium-containing aluminosilicate catalyst in aromatizing light fractions containing 5 to 7 carbon atoms
06/26/1991EP0434485A1 Method of production of phenol
06/26/1991EP0434462A1 Aromatization process utilizing a pillared layered silicate plus a base metal or noble metal
06/26/1991EP0434347A1 Xylene isomerization process
06/26/1991EP0434123A1 Concurrent isomerization and disproportionation of olefins
06/26/1991EP0434063A1 Method of purifying oxygen-excess exhaust gas
06/26/1991EP0434052A2 Modified crystalline aluminosilicate and method of preparing the same
06/26/1991EP0433302A1 Noble metal containing catalysts and a method of producing the same.
06/26/1991CN1052500A Cracking catalyst
06/26/1991CN1052475A Catalytic dehydrocyclodimerization process for producing aromatic hydrocarbons from aliphatic hydrocarbons
06/25/1991US5026943 Catalytic conversion over catalyst comprising synthetic crystal MCM-35
06/25/1991US5026942 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
06/25/1991US5026941 Y zeolite catalyst
06/25/1991US5026938 Process for upgrading light apparatus
06/25/1991US5026936 Enhanced production of propylene from higher hydrocarbons
06/25/1991US5026935 Combined cracking and metathesis
06/25/1991US5026933 Olefin oligomerization with surface modified zeolite catalyst
06/25/1991US5026931 Process for preparing a product stream rich in naphthalene and 2-monoiodonaphthalene
06/25/1991US5026673 Stable zeolite-supported transition metal catalysts, methods for making them, and uses thereof