B01J 29 - Catalysts comprising molecular sieves

Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
11/1999
11/09/1999	US5980859 Modified zeolite beta processes for preparation
11/09/1999	US5980731 Contacting stream under reforming conditions with crystalline l zeolite having cylindrical crystal structure containing at least one catalytically active group 8 metal and halogen; recovering reformate
11/04/1999	WO1999055799A1 Efficient method using liquid water to regenerate oxygenate to olefin catalysts while increasing catalyst specificity to light olefins
11/04/1999	WO1999055651A1 Catalytic conversion of oxygenates to olefins
11/03/1999	EP0952962A1 Zeolite ssz-47
11/03/1999	CN1234012A IM-5 zeolite, method of prpen. and catalytic application thereof
11/03/1999	CN1233531A Catalyst containing zeolite EUO and use of catalyst in process for isomerizing aromatic compounds containing 8 carbon atoms per molecule
11/03/1999	CN1046122C 脱氢方法 Dehydrogenation process
11/03/1999	CN1046121C 脱氢方法 Dehydrogenation process
11/02/1999	US5977425 Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle
11/02/1999	US5977424 Catalyst and process for preparing long chain alkyl-aromatic compounds
11/02/1999	US5977290 Basic catalysts for the aldol reaction
11/02/1999	US5977009 Epoxidation of olefins
11/02/1999	US5977008 Selective introduction of active sites for hydroxylation of benzene
11/02/1999	US5976356 Acid treated zeolite containing boron and silver used as a catalyst for converting hydrocarbons and a method of making and using such catalyst
11/02/1999	CA2136627C Use of zeolites in the conversion of oxygenates in hydrocarbons
11/02/1999	CA2004511C Catalytic cracking
10/1999
10/28/1999	WO1999000188A8 Silver and titanium containing catalyst and process for the direct oxidation of olefins to olefin oxides
10/27/1999	EP0952152A2 Triethylenediamine and piperazine synthesis using zeolithe catalysts modified with a silicon-containing compound
10/27/1999	EP0952138A1 Synthesis of glycol ethers
10/27/1999	EP0951523A1 Reforming process with catalyst pretreatment
10/27/1999	EP0951522A1 Method of removing reactive metal from a metal-coated reactor system
10/27/1999	EP0951445A1 A process for preparing zeolites using substituted-piperidinium cations
10/27/1999	EP0951443A1 Hydrocarbon conversion using large crystal zeolite catalyst
10/27/1999	EP0951353A1 Phosphorus modified small pore molecular sieve catalysts, and their use in the production of light olefins
10/27/1999	CN1232721A Synthesis of gallium containing silicate molecular sieve catalyst
10/26/1999	US5972832 Distillate hydrocracking catalyst and process for the preparation of the same
10/26/1999	US5972821 First catalyst layer having as an active metal platinum, rhodium or palladium and a second catalyst layer having iridium as an active metal which is provided as an overlayer on the first catalyst layer.
10/26/1999	US5972305 Encapsulating one or more transition metals of group viii of the periodic table and hydrogen carrier compounds on the zeolite channels; supplying hydrogen and oxygen simultaneously at a reaction temperature of 10-90 degrees c
10/26/1999	US5972205 Fluid catalytic cracking (fcc) of petroleum feedstock using catalyst comprising zeolite core covered with aluminum phosphate (alpo) molecular sieve shell; selectivity for improved yield of butenes/pentenes
10/26/1999	US5972204 Phosphorous-containing zeolite with structural type CON, its preparation and its use for catalytic cracking
10/26/1999	US5972203 Hydrocarbon conversion catalyst and its use
10/26/1999	US5972201 Adding antimony to hydrocarbon feed or to catalyst particles to enhance the magnetic susceptibility of spent/contaminated particles and increase separation selectivity
10/25/1999	CA2269950A1 Synthesis of glycol ethers
10/21/1999	WO1999052885A1 Epoxidation process
10/21/1999	WO1999052884A1 Epoxidation process
10/21/1999	WO1999052883A1 Process for the direct oxidation of olefins to olefin oxides
10/21/1999	WO1999052626A1 Method for producing a shaped body using a metal oxide sol, shaped body,the use thereof in the production of an alkene oxide
10/21/1999	CA2327765A1 Production of a shaped body
10/20/1999	EP0950702A2 Hydrocracking catalyst and hydrocracking method for hydrocarbon oils
10/20/1999	EP0950650A2 Process for the preparation of 2,6 dimethylnaphthalene
10/20/1999	EP0950019A1 Zeolite ssz-45
10/20/1999	EP0949969A1 Catalyst for hydrocracking and a method for producing gas oil with low pour point
10/20/1999	EP0949967A2 Process for zeolitic catalyst reactivation
10/20/1999	EP0871586B1 Molecular sieves and process for their manufacture
10/20/1999	EP0724543B1 Synthetic porous crystalline mcm-58, its synthesis and use
10/19/1999	US5968861 Trimetallic zeolite catalyst and method of NOx abatement using the same
10/19/1999	US5968475 Catalyst of silicon with aluminum, iron, gallium and boron
10/19/1999	US5968474 Pure phase titanium-containing zeolite having MEL structure, process for preparing same, and oxidation processes using same as catalyst
10/19/1999	US5968466 Copper-silver zeolite catalysts in exhaust gas treatment
10/19/1999	US5968463 Zeolite with rhodium and metals, ion exchanging with rare earth ions for catalysts
10/19/1999	US5968343 Catalytic conversion of petroleum feedstock to olefins and aromatics using calcined, borate-containing zeolite zsm-5 catalyst which is selective to olefin yield and inhibits coke by-product
10/19/1999	US5968342 Zeolite catalyst and method of converting hydrocarbons using the same
10/19/1999	US5968341 Activated silica enriched mazzite, production method and application thereof
10/19/1999	CA2175327C Regeneration of catalyst for the simultaneous selective hydrogenation of diolefins and nitriles
10/14/1999	WO1999051549A1 Catalyst and process for converting methanol to hydrocarbons
10/14/1999	WO1999051548A1 Process for producing light olefins
10/14/1999	DE19915590A1 Activation of catalyst containing group VIII metal for isomerization of 8 carbon aromatic compounds
10/14/1999	DE19815879A1 Production of oxide molding useful as catalyst, especially in epoxidation of alkene
10/14/1999	CA2327688A1 Catalyst and process for converting methanol to hydrocarbons
10/14/1999	CA2327246A1 Process for producing light olefins
10/13/1999	EP0949229A1 Process for the isomerisation of aromatic compounds with eight carbon atoms using a catalyst of the structural type EUO
10/13/1999	EP0949227A1 Process for the alkylation or translakylation of aromatic compounds or for preparation of monoalkylated aromatic compounds
10/13/1999	EP0948407A1 Preparation of uniformly impregnated extrudate catalyst
10/13/1999	EP0948405A1 Process for activating halogenated catalysts, catalysts obtained by this process, and use of these catalysts in acid catalyst processes
10/13/1999	CN1231653A Selective para-xylene production by toluene methylation
10/13/1999	CN1231216A Process for preparing Pd/NaY catalyst used in CO low pressure synthesizing dimethyl carbonate
10/13/1999	CN1231215A Catalyst containing crystal silicon-aluminate zeolite and noble metal and preparation process thereof
10/12/1999	US5965782 Hydrocracking fluid comprising c9+ aromatic compound with hydrogen containing fluid in the presnece of beta zeolite catalyst having incorporated therein tungsten carbide produce c6 to c8 aromatic hydrocarbon
10/12/1999	US5965754 Oxidizing olefin having at least three carbons atoms with oxygen in presence of hydrogen and catalyst comprising gold on titanium dispersed silica support
10/12/1999	US5965476 Silica/zeolite composite materials in spherical form and process for their preparation
10/12/1999	US5965475 Powdered molecular sieve dewaxing component of the catalyst is comprised of small pore molecular sieve whose pore windows are formed by 8 oxide atoms with specific silicon or aluminum framework; lube oils; high viscosity index, low pour point
10/12/1999	US5965474 Combination of a metal passivator and an ultra large pore crystalline material having specific x-ray diffraction pattern and benzene adsorption capacity; for passivation of metal contaminants during fluidized catalytic cracking
10/12/1999	CA2028945C Upgrading light olefin fuel gas in a fluidized bed catalyst reactor and regeneration of the catalyst
10/12/1999	CA2020482C Supported high silica zeolites
10/06/1999	EP0947575A1 A process for hydrocracking a heavy distillate oil under middle pressure
10/06/1999	EP0947236A1 Catalyzed hydrocarbon trap material and method of making the same
10/06/1999	EP0947235A1 Exhaust gas purifying catalyst
10/06/1999	EP0946416A1 Im-5 zeolite, method of preparation and catalytic applications thereof
10/06/1999	EP0946415A1 Preparation of y zeolite
10/06/1999	EP0946412A1 A microporous crystalline silico-alumino-phosphate composition, catalytic material comprising said composition and use of these for production of olefins from methanol
10/06/1999	EP0946264A1 Catalyst, in particular for reducing no x?, and method for reducing no x?
10/06/1999	EP0783470B1 Upgrading of fischer-tropsch heavy end products
10/06/1999	CN1230942A Selective catalytic conversion of C9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to product rich in toluene and/or xylenes
10/06/1999	CN1230518A Synthesis of high-silicon mordenite
10/06/1999	CN1230466A Preparation of molecular sieve
10/05/1999	US5962762 Use of transition metal containing small pore molecular sieve catalysts in oxygenate conversion
10/05/1999	US5962759 Catalyst selectivity
10/05/1999	US5961951 Source of silica, a source of trivalent metal oxide, an alkali metal oxide, ethylenediamine and water.
10/05/1999	US5961945 Method of producing cyano compounds by ammoxidation
10/05/1999	US5961818 Process for the production of LPG and high octane aromatic hydrocarbons from non-economically viable petroleum feed stock
10/05/1999	US5961817 Mesoporous FCC catalyst formulated with gibbsite
10/05/1999	US5961816 Catalyst comprising a trioctahedral 2:1 phyllosilicate prepared in a fluoride medium and a process for the hydroconversion of petroleum feeds
09/1999
09/30/1999	WO1999048593A1 Sequential adsorptive capture and catalytic oxidation of volatile organic compounds in a reactor bed
09/29/1999	EP0945166A1 Catalyst for reducing NOx in combustion exhaust gases
09/29/1999	EP0944692A1 Hydroprocessing in a countercurrent reaction vessel
09/29/1999	EP0650395B1 Low temperature regeneration of coke deactivated reforming catalysts
09/29/1999	CN1045283C Making low carbon olefines by hydrogenation reaction of carbon dioxide and catalyst
09/28/1999	US5959150 Process for preparing methylamines
09/28/1999	US5958826 Catalyst construction for purifying automobile exhaust gases which prevents lanthanum and barium from sulfur poisoning and/or water poisoning and maintains emission control efficiency; durability

1 ... 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 ... 308