Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
09/1993
09/07/1993US5243117 Catalyst and process for the selective production of para-dialkyl substituted benzenes
09/07/1993US5243116 Acidic mordenite zeolite catalyst
09/07/1993US5243114 Oligomerization of alpha-olefins over layered silicate compositions containing pillars of silica and group VIB metal oxide
09/07/1993US5243113 Process for preparing 2-methylnaphthalene
09/07/1993US5242875 Strontium aluminum silicate for hydrocracking, reforming and separation
09/07/1993US5242677 Dealumination, aluminum ion exchange
09/07/1993US5242676 Reducing surface acidity
09/07/1993US5242675 Zeolite L
09/06/1993CA2078487A1 Alkylphenol synthesis using acid-modified inorganic clay catalysts
09/01/1993EP0557818A2 Process for the preparation of N-(2-hydroxypropyl)-2,6-dimethylmorpholin
09/01/1993EP0557527A1 Process for producing high-octane gasoline base
09/01/1993EP0404931B1 Conversion of olefins to ethers
09/01/1993CN1021970C Process for catalytic cracking of hydrocarbon feedstock
08/1993
08/31/1993US5241119 Process for the preparation of 4,4'-diaminodiphenyl-methane and its derivatives
08/31/1993US5241093 Process for preparing aluminophosphate compounds and substituted derivatives of the structural type vfi
08/31/1993US5240891 Discrete molecular sieve and use
08/31/1993US5240890 Method of manufacturing hydrocarbon conversion catalyst
08/31/1993US5240889 Hydrated alkylation catalyst
08/25/1993EP0544766A4 A process for preparing middle distillates using a combination of an intermediate pore size silicoaluminophosphate molecular sieve catalyst and a hydrocracking catalyst for second stage hydrocracking
08/25/1993EP0540590A4 Use of modified 5-7 pore molecular sieves for isomerization of hydrocarbons
08/25/1993EP0463044B1 Process for eliminating mercury and possibly arsenic in hydrocarbons
08/25/1993EP0433302B1 Noble metal containing catalysts and a method of producing the same
08/25/1993CN1021913C Process for conversion of phdrocarbonaceous feedstock
08/25/1993CN1021903C Synthesis of high-silicon crystal aluminosilicate and its derivatives in nonaqueous system
08/24/1993US5239120 Catalyzing a 2-(2-cyanoethyl)-cycloalkanone with ammonia in presence of acid catalysts, hydrogenating in hydrogenation catalysts
08/24/1993US5238890 Containing gallium and a zeolite
08/24/1993US5238677 Process for the dealumination of mordenite
08/24/1993US5238676 Contacting with inorganic oxide of trivalent element to incorporate into crystalline material; dealkylation catalysts
08/24/1993US5238675 Replacement of aluminum by gallium in crystal framework yields fluidized cracking catalysts having increased activity
08/19/1993WO1993016020A2 Alkene oligomerization
08/19/1993WO1993015836A1 Praseodymium containing cobalt catalysts for the fischer-tropsch process
08/19/1993WO1993015835A1 Catalyst and process for hydrocarbon dehydrogenation
08/19/1993CA2108267A1 Catalyst and process for hydrocarbon dehydrogenation
08/18/1993EP0556108A1 Use in a hydrocarboneous charge hydrorefining process of a gallium phosphate containing catalyst
08/18/1993EP0555889A1 Process for reducing nitrogen oxides from exhaust gas
08/18/1993EP0555253A1 Process for producing isopropyl naphthaline.
08/17/1993US5237120 Double bond isomerization of olefin-containing feeds with minimal oligomertization using surface acidity deactivated zeolite catalysts
08/17/1993US5236882 Demetallizing petroleum feedstocks
08/17/1993US5236880 Zeolite containing nickel, hydrothermal treatment
08/17/1993US5236879 Catalyst for purifying exhaust gas
08/17/1993US5236878 Zeolite-containing adsorptive composition and adsorptive decomposition composition containing such zeolite-containing composition
08/17/1993US5236877 Dual zeolite fluid cracking catalyst composition for improved gasoline octane
08/17/1993US5236575 Synthetic porous crystalline mcm-49, its synthesis and use
08/17/1993CA1321404C Manufacture of alkylbenzenes
08/17/1993CA1321403C Alkylation of benzene in a moving bed
08/17/1993CA1321386C Zsm-5 and its synthesis
08/17/1993CA1321385C Two stage synthesis of zeolites
08/17/1993CA1321384C Process for preparing a noble metal-containing zeolite catalyst
08/12/1993DE4203527A1 Verfahren zur herstellung von pyrrolidon und n-alkylpyrrolidonen A process for preparing pyrrolidone and N-alkylpyrrolidones
08/11/1993EP0554704A2 Process for producing dimethyl naphthalene
08/11/1993EP0389530B1 New catalysts based on zeolites modified by alkaline elements in metallic form, their preparation and their application to the alkylation of alkyl aromatic derivatives
08/10/1993US5235122 Silica to alumina ratio of at least 5:1 and containing gallium and copper; production of aromatic hydrocarbons
08/10/1993US5235111 Process for oxidating paraffinic compounds with oxygen
08/10/1993US5234876 Contacting zeolite Y with solution of chromium and copper ions followed by heat treatment
08/10/1993US5234875 Zsm-23
08/10/1993US5234874 Attrition-resistant catalyst system and its application to the oxidative dehydrogenation of saturated carboxylic acids, especially in entrained-bed reactors
08/10/1993US5234873 Catalyst with a mordenite base containing at least one metal of groups iia, ivb, iib or iva and its use in isomerization of a c8 aromatic cut
08/10/1993US5234872 Method for producing zeolites with reduced surface acidity
08/08/1993WO1993016042A1 Process for producing pyrrolidone and n-alkyl pyrrolidones
08/05/1993WO1993015035A1 Improved oxidation of saturated hydrocarbon chains
08/04/1993EP0553562A1 A process for the dealumination of zeolite beta
08/04/1993EP0553314A1 Process for the manufacture of spiroketals
08/04/1993EP0553139A1 Synthetic clays
08/04/1993EP0553072A1 Synthetic porous crystalline material, its synthesis and use.
08/04/1993EP0528982A4 Catalysts for the destruction of halogenated organics
08/04/1993CN1021738C Hydrocarbon conversion catalysts
08/03/1993US5233117 Heating and pressurization of methanol, in the presence of a hydrothermally treated crystalline silicoaluminophosphate molecular sieve, to produce light olefins
08/03/1993US5233112 Catalytic conversion over specially synthesized crystalline porous chalcogenides
08/03/1993US5233111 Catalytic process for selective alkylation of aromatic hydrocarbons
08/03/1993US5232683 Crystalline aluminophosphates and related compounds
08/03/1993US5232675 Rare earth-containing high-silica zeolite having penta-sil type structure and process for the same
08/03/1993US5232580 Catalyst selectivity for C-5 olefins; upgrading by etherifying ultralarge pore aluminosilicates with Bronsted acid activity; high octane fuel
08/03/1993US5232579 Cracking hydrocarbon feed in the absence of added hydrogen to prdouct gasoline and olefins
08/03/1993US5232578 Multibed hydrocracking process utilizing beds with disparate particle sizes and hydrogenating metals contents
08/01/1993CA2085701A1 A process for the dealumination of zeolite beta
07/1993
07/28/1993EP0542871A4 Process for improving the physical and catalytic properties of fluid cracking catalysts
07/27/1993US5231187 Reaction of sulfur dioxide with isopropylidene methylamine
07/27/1993US5231064 Cracking catalysts comprising phosphorus and method of preparing and using the same
07/27/1993US5230790 Hydrocarbon conversion processes using modified zeolite Omega
07/21/1993EP0552130A1 Process for the preparation of nitrobenzene
07/21/1993EP0551688A1 A process for the preparation of crystalline molecular sieves
07/21/1993CN1074392A Zeolite catalyst for preparing ethyl benzene from alkylated styrene
07/20/1993US5229347 Catalyst for mild hydrocracking of cracked feedstocks and method for its preparation
07/20/1993US5229341 Catalysts
07/20/1993US5228980 Fluidized catalytic cracking process employing shell-coated FCC catalysts
07/20/1993US5228979 Hydrocracking with a catalyst containing a noble metal and zeolite beta
07/20/1993CA1320499C Process for preparing a ketimine
07/20/1993CA1320479C Modified zeolite catalysts and use thereof in the preparation and transformation of hydrocarbons
07/20/1993CA1320468C Process for the hydrocracking of a hydrocarbonaceous feedstock
07/16/1993CA2087224A1 Process for the preparation of nitrobenzene
07/14/1993EP0551052A1 Process for the gas phase nitration of aromates with H-mordenite based catalysts
07/14/1993EP0550917A1 Rare earth-containing high-silica zeolite having penta-sil structure and process for the same
07/14/1993EP0550671A1 Process for preparing a product stream rich in naphthalene and 2-monoiodonaphthalene
07/14/1993EP0546030A4 Alkylaromatic isomerization process
07/14/1993EP0513162A4 Process for dehydrogenation/dehydrocyclization of aliphatics
07/14/1993CN1074147A Activated zeolite beta catalyst and isomerization process therefor
07/13/1993US5227557 Process for the aromatization of hydrocarbons containing 2 to 4 carbon atoms per molecule
07/13/1993US5227353 Hydroprocessing catalyst composition
07/13/1993US5227352 Catalyst composition for catalytic cracking of hydrocarbon oil and process for producing the same
07/13/1993US5227151 Method of preparing silicoaluminophosphate compositions using a reagent containing both quaternary ammonium and silicon reactive sites in the same molecule