Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
09/1999
09/28/1999US5958819 Stable zirconium pillared clays
09/28/1999US5958818 Reacting zeolite-clay-phosphate mixture in alkaline conditions for about 0.5 to 24 hours and drying age reacted product to produce catalyst made of zeolite/clay/phosphate
09/28/1999US5958370 Zeolite SSZ-39
09/28/1999US5958221 Comprising conversion of feed materials in presence of hydrogen and catalyst; catalyst consisting of metal or metals from group 8 metals, group 6 metals, group 1b metals or mixtures incorporated into pillared clay comprising zirconia
09/23/1999WO1999047625A1 Hydrocarbon conversion process and catalysts used therein
09/23/1999CA2323913A1 Hydrocarbon conversion process and catalysts used therein
09/22/1999EP0943594A1 Aromatic alkylation process
09/22/1999EP0859743B1 Alumina source for non-zeolitic molecular sieves
09/22/1999EP0772491B1 Oxidation catalyst and oxidation process using said oxidation catalyst
09/22/1999EP0708807B1 Catalyst system and process for catalytic cracking
09/22/1999EP0596022B1 Production of hydrocracked lubricants
09/22/1999EP0516616B1 Synthesis of a crystalline silicoaluminophosphate
09/21/1999US5955642 Multi-stage alkylation zone having a plurality of series connected catalyst beds containing a as silicalite, coupled with intermediate separation and recirculation steps and liquid phase transalkylation over a zeolite catalyst having a
09/21/1999US5955534 Process for the preparation of polymer polyol dispersions
09/21/1999US5955395 Stirring, filtration, heating, drying and cooling
09/21/1999US5955049 Silicon dioxide tetrahedron sheet
09/21/1999US5954947 Catalyst selectivity for middle distillates
09/21/1999US5954946 Hydrocarbon conversion catalysts
09/21/1999US5954944 Process for hydrocracking heavy distillate oil under middle pressure
09/21/1999CA2010654C Process for isomerization of a hydrocarbon stream
09/16/1999WO1999046043A1 Zeolite catalyst activity enhancement by aluminum phosphate and phosphorus
09/16/1999WO1999046040A1 Catalyst for removing hydrocarbons in exhaust gas and method for clarification of exhaust gas
09/15/1999EP0941986A2 A process for producing dialkanolamines
09/15/1999EP0941211A1 Process for alkylating hydrocarbons
09/15/1999EP0536325B1 Wax isomerization using catalyst of specific pore geometry
09/15/1999CN1228401A Aromatic alkylation process
09/15/1999CN1228358A Catalyst for synthetising dimethyl carbonate from methanol and propylidene carbonate
09/15/1999CN1228357A Method for preparing catalyst comprising molecular sieve and noble metal
09/15/1999CN1228356A Load catalyst for synthetizing propylene carbonate
09/14/1999US5952538 Use of short contact time in oxygenate conversion
09/14/1999US5952535 Selective catalytic conversion of a C9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes
09/14/1999US5952259 Process for making an acid-base leached zeolite catalyst
09/14/1999US5952258 Condensation of aliphatic aldehydes and/or ketones with ammonia in the presence of catalysts consisting of at least one metal compound or ions selected from indium, silver, germanium, gallium, in or on a zeolite
09/14/1999US5952257 MTW zeolite for cracking feedstock into olefins and isoparaffins
09/14/1999US5951963 Phosphorous containing zeolite having MFI type structure
09/14/1999US5951850 Process for fluid catalytic cracking of heavy fraction oil
09/14/1999US5951848 Process for highly shape selective dewaxing which retards catalyst aging
09/14/1999US5951847 Modifying ferrierite catalyst by reducing alumina mole percentage on the catalyst surface and coating a refractory oxide binder layer
09/14/1999CA2168456C A cargo compartment for a lighter-than-air vehicle
09/14/1999CA2046281C A method for reducing the emission of organic products from incomplete combustion
09/08/1999EP0940393A1 Process for the preparation of olefinic epoxides
09/08/1999EP0940178A1 Aromatic alkylation with a catalyst containing a surface-modified zeolite beta
09/08/1999EP0940177A2 Zeolite-based catalyst composition and a method for isomerizing halogenated aromatics
09/08/1999EP0940173A1 Heat-resistant hc adsorbent
09/08/1999EP0939673A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons
09/08/1999EP0830315B1 Process for preparing ferrierite
09/08/1999EP0801027B1 Rare earth-zsm-5/zsm-11 cocrystalline zeolite
09/08/1999EP0763001B1 Selective production of para-dialkyl substituted benzenes
09/08/1999EP0739308B1 Process for the manufacture of a zeolite
09/08/1999EP0600935B1 Hydrogenation process
09/08/1999CN1228073A Process for production of alkylated benzenes
09/08/1999CN1228038A Heat-resistant HC adsorbent
09/08/1999CN1228036A Acid contacted enhanced adsorbent and/or catalyst and binder system
09/08/1999CN1227770A Aromatic alkylation with catalyst containing improved zeolite beta
09/08/1999CN1044980C Molecular sieve composite material and its preparing method
09/07/1999US5948942 Bimetallic catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same
09/07/1999US5948719 Rare earth metal ion exchanged ferrierite
09/02/1999WO1999026936A3 Process for the selective oxidation of organic compounds
09/02/1999CA2230772A1 Aromatic alkylation with a catalyst containing an improved zeolite beta
09/01/1999EP0939113A1 Hydrocracking process in the presence of a catalyst comprising at least one zeolite of NU-85, NU-86 or NU-87
09/01/1999EP0938926A1 Catalyst containing one of the zeolites of the group formed by NU-85,NU-86 and NU-87 and its use for the hydroconversion of hydrocarbon feedstocks
09/01/1999EP0938532A1 Process for highly shape selective dewaxing which retards catalyst aging
09/01/1999EP0938530A1 Method for improving the pour-point of paraffin feedstock with a nu-86 zeolite based catalyst
09/01/1999EP0938529A1 Sulfur removal by catalytic distillation
09/01/1999CN1044868C C8 arene isomerization catalyst and its preparation method
09/01/1999CN1044867C Zeolite catalyst for esterification action
08/1999
08/31/1999US5945364 Hydrodealkylation catalysts; ion exchanging
08/31/1999CA2099987C Active component for capturing basic nitrogen in catalytic cracking catalysts
08/31/1999CA2046295C Process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst
08/26/1999WO1999042425A1 Process for the preparation of styrenes
08/26/1999CA2322041A1 Process for the preparation of styrenes
08/25/1999EP0937683A1 Catalyst comprising anNU-88 zeolite,an element of the group VB and its use for the hydroconversion of hydrocarbon feedstocks
08/25/1999EP0937499A1 Catalyst containing NU-88 zeolite and its use in hydroconversion of petroleum feedstocks
08/25/1999EP0859663A4 Treatment of zeolite to improve its butene selectivity
08/25/1999CN1226920A Hydrotreating process
08/25/1999CN1226875A Preparation of Y-type faujasite using organic template
08/25/1999CN1226874A Preparation of Y zeolite
08/25/1999CN1226464A Hydrocarbon cracking zeolite catalyst for catching vanadium and preparation thereof
08/24/1999US5942104 Alumina source for non-zeolitic molecular sieves
08/19/1999WO1999041336A1 Production of lubricating oils by a combination catalyst system
08/19/1999WO1999041333A1 Process for making a lube basestock
08/19/1999WO1999041013A1 A method of modifying a crystalline molecular sieve material
08/19/1999CA2319385A1 Process for making a lube basestock
08/18/1999EP0936219A1 Process and Reactor for the preparation of an Epoxide
08/18/1999EP0935591A1 Selective para-xylene production by toluene methylation
08/18/1999EP0935498A1 Catalytic system for the reduction of nitrogen oxides
08/18/1999EP0793634B1 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
08/18/1999CN1226241A Process for direct oxidation of olefins to olefin oxides
08/18/1999CN1225854A Process for regenerating catalyst and absorbents
08/18/1999CN1044689C Catalyst for preparing fatty amine and technology
08/17/1999US5939595 Preparation of diarylethanes
08/17/1999US5939562 Alkenyl substituted cyclic carboxyl acid anhydrides and their application in hydrophobic paper sizing
08/17/1999US5939349 Method of preparing non-zeolitic molecular sieve catalyst
08/13/1999WO1999041330A1 A method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle
08/12/1999WO1999040026A1 Synthesis of large pore zeolites and zeotypes
08/12/1999CA2286010A1 Synthesis of large pore zeolites and zeotypes
08/11/1999EP0934116A1 Method for regenerating titanium silicalite catalysts
08/11/1999EP0804395A4 Phase-transfer catalysis
08/11/1999CN1225293A Catalyst for multi-phase reaction of hydroxy methylation of alkali lignin, and method for preparing said catalyst
08/10/1999US5935898 Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production