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