Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
03/1994
03/30/1994CN1084432A Mordenite ultra-strong acid catalyst and its preparation
03/29/1994US5298473 Hydrated lime clay composites for the removal of SOx from flue gas streams
03/29/1994US5298472 For hydrocarbons
03/23/1994CA2105188A1 Coated article for hot hydrocarbon fluid and method of preventing fuel thermal degradation deposits
03/22/1994US5296564 Electrostatically charging gellable liquid metal oxide, spraying into chamber to produce microspheroidal particles, supporting chromium catalyst on particles, using to polymerize alpha-olefins
03/22/1994US5296436 Phosphorous/vanadium oxidation catalyst
03/22/1994CA1327965C Catalytic solid for stereospecific polymerisation of alpha-olevins, process for its preparation and process to polymerize alpha-olefins with it
03/22/1994CA1327962C Process for preparation of a modified zeolite y
03/17/1994WO1994005608A1 Dehidrogenation process
03/16/1994EP0587246A1 Hydroconversion catalyst
03/16/1994EP0586830A1 Apparatus and method for removing hydrocarbons from gaseous mixtures
03/16/1994EP0586820A1 Phosphate-alumina composition of controlled pore size for use in catalysts
03/16/1994EP0586814A2 Process for making catalysts for eliminating nitrogen oxides from exhaust gases
03/16/1994CN1083742A Double-function multi-metal-oxide catalyst
03/15/1994US5294584 Immersion of a cloth in a silica, titania or zirconia sol and an inorganic oxide powder and an organic binder, decanting, drying, coating and roasting
03/15/1994US5294583 Use of colloidal silica sol as an auxiliary for catalysts
03/15/1994US5294580 Method for making alloyed catalysts
03/15/1994US5294578 Bonding hydroxy substrates to organic metal halides for Friedel-crafts reactions, oligomerization, alkylation, acylation or isomerization
03/15/1994US5294419 Oxidation, reduction
03/09/1994EP0586196A1 Silicone modified hydrotreating catalysts
03/09/1994EP0585761A1 Ceramic material, process of making and use of same
03/09/1994EP0585712A1 Preparation of shaped zirconia particles
03/09/1994CA2105625A1 Hydroconversion catalyst
03/08/1994US5292991 Process for removal of hydrocarbons carbon manoxide, and oxides of nitrogen from oxygen-containing waste gas using molecular sieve-palladium-platinum catalyst on a substrate
03/08/1994US5292989 Silica modifier hydroisomerization catalyst
03/08/1994US5292988 Alkanes, cycloalkanes
03/08/1994US5292936 Contacting an aqueous solution of an amino alcohol with an alkali metal hydroxide in the presence of a raney copper catalyst
03/08/1994US5292931 Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate
03/08/1994US5292705 Activation of hydrocarbon synthesis catalyst
03/08/1994US5292702 Heating presulfided metal oxide catalyst with liquid olefin
03/08/1994US5292701 High pore volume and pore diameter aluminum phosphate and method of making the same
03/08/1994US5292697 Trivalent cation complexing agent comprising a 2- or 3-hydroxyalkanoic acid, and ammonium hydroxide
03/08/1994US5292696 HZSM-5 zeolite ion-exchanged with palladium
03/03/1994WO1994004270A1 Process for magnetic beneficiating petroleum cracking catalyst
03/03/1994WO1994004269A1 Static condition process for the preparation of phosphorus/vanadium oxidation catalyst
03/03/1994WO1994004263A1 Preparation of solid state materials
03/03/1994DE4228433A1 Microporous, hydrophobic, non-flammable, wear-resistant composites - contain an inorganic filler with the above properties in a porous carbon matrix; useful as pelleted adsorbents, catalysts, etc
03/03/1994CA2142701A1 Preparation of solid state materials
03/02/1994EP0584282A1 Process for the manufacture of pentafluoroethane
03/02/1994CN1082943A Heterogeneous Ni Catalyst for producing ethyl ether by carbonylation of methyl alcohol and producing process thereof
03/02/1994CA2105000A1 Silicone modified hydrotreating catalysts
03/01/1994US5290748 Polymerization catalyst for olefines
03/01/1994US5290429 Catalytic aromatic saturation in the presence of halide
03/01/1994CA1327346C Catalyst support material containing lanthanides
02/1994
02/23/1994EP0583837A1 Process for the preparation of a catalyst for a catalyst precursor
02/23/1994EP0583783A1 Synthetic aluminosilicates and their use as heterogen rearrangement catalysts
02/23/1994CN1082662A Catalytic solution
02/23/1994CN1082591A Process for the presulphurization of hydrocarbon treatment catalysts
02/23/1994CN1082458A Selective hydrogen adding catalyst with metal in third main group and eighth group
02/22/1994US5288823 Chromium compounds and uses thereof
02/22/1994US5288739 Production of attrition-resistant catalyst binders through use of delaminated clay
02/22/1994US5288675 SOx control compositions
02/19/1994CA2101900A1 Process for the preparation of a catalyst for a catalyst precursor
02/17/1994WO1994003665A1 Wires incorporating a helical component, assemblies thereof, and use of said assemblies as catalyser and/or to recover precious metals
02/17/1994WO1994003273A1 Process and apparatus for the regeneration of a solid catalyst
02/16/1994EP0583025A1 Modified aluminas and the use thereof in FCC catalysts
02/16/1994EP0582811A1 Formed sulfonate groups containing polysiloxanes, process for their preparation and their application
02/16/1994CN1081938A Activating modification process for aromatization catalyst
02/16/1994CN1081929A Separation method
02/16/1994CN1023770C Copper-bearing catalyst and its prepn. for nitrile-group hydrated resin
02/15/1994US5286701 Method for preparing hydrazinolysis catalyst
02/15/1994US5286700 Manganese oxide and palladium and/or palladium oxide in thin film on support; ozone decomposing or deodorizing catalyst
02/15/1994US5286697 Iron and/or chromium-containing oxidation catalysts for gas desulfurization
02/15/1994US5286693 Method of producing catalyst for converting hydrocarbons
02/10/1994DE4226112A1 Use of catalyst contg. acidic zeolite and transition metal/rare earth oxide(s) - to reduce particle size and/or compsn. in diesel engine exhaust gas.
02/09/1994EP0582004A1 Novel composite catalysts and their use in a process for the oxidative conversion of methane or natural gas to synthesis gas
02/08/1994CA1326742C Silica extrudates
02/06/1994CA2094763A1 System and method for removing hydrocarbons from gaseous mixtures
02/03/1994DE4324990A1 Producing porous metal oxide-coated carrier for e.g. engine exhaust catalysts - by treating skinless steel with metal alkoxide and also a diol, cellosolve or polyether.
02/03/1994DE4316508A1 Exhaust gas purificn. catalyst with catalyst coating contg. active alumina - with large specific surface area and porosity obtd. by supercritical drying of sol or gel and platinum, palladium and/or rhodium, used in car
02/02/1994EP0581619A1 Cobalt based catalyst and process for the commution of synthesis gas into hydrocarbons
02/01/1994US5283369 Selective synthesis of mercaptans and catalyst therefor
02/01/1994US5283217 Production of highly dispersed hydrogenation catalysts
02/01/1994US5283055 Process using novel catalysts for the selective reduction of nitrogen oxides
01/1994
01/26/1994EP0580560A1 Process of preparing catalyst supporting highly dispersed metal particles
01/26/1994EP0580559A1 Process of preparing catalyst supporting highly dispersed platinum particles
01/26/1994EP0580488A1 Membrane device for filtration, separation or catalytic reaction
01/26/1994EP0579668A1 Method of producing high-activity doped metal support catalysts
01/26/1994CN1081186A Porous pyrolyzed polyacrylonitrile
01/26/1994CN1081123A Removal of nitrogen from flue gases at low temperatures
01/25/1994US5281440 Reacting hydroxyl groups of the solid surface with a silyl hydride to provide controlled number of SiH groups on the surface, reacting the groups with metal salt to reduce metal
01/25/1994CA1326480C Preparation of 3,3,3-trifluoropropene-1
01/21/1994CA2100801A1 Membrane device for filtration, separation or catalytic reaction
01/20/1994WO1994001365A1 Synthesis of zeolite films bonded to substrates, structures and uses thereof
01/20/1994WO1994001216A1 Method for manufacturing a catalyst suited for hydrogenation of aromatics
01/20/1994WO1994001209A1 Membrane
01/20/1994CA2139634A1 Membrane
01/19/1994EP0579021A1 Process for preparing haloaromatics
01/19/1994EP0578840A1 Catalyst and process for preparing it
01/18/1994US5280003 Static condition process for the preparation of phosphorous/vanadium oxidation catalyst
01/18/1994US5280002 Mixture of magnesium, boron, gallium, scandium oxide
01/18/1994US5279464 Comminuting metal containing and catalyst; separation
01/18/1994CA1326233C Hydrogen sulfide suppressing catalyst system using copper oxide
01/18/1994CA1326232C Thermally stabilized catalysts containing alumina and methods of making the same
01/11/1994US5278113 Catalytic body and process for producing the same
01/11/1994US5278112 Chemically impregnated zeolite and method for chemically impregnating and coating zeolite
01/11/1994US5277879 Sulfider with removable injectors
01/05/1994EP0577280A1 Process for the dehydrogenation of hydrocarbons using a carbonaceous catalyst
01/05/1994EP0576944A1 Shell coated catalysts
01/05/1994EP0576828A1 Catalyst and unsatured compound hydrogenation process and also a process for the preparation of the catalyst