Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
05/1990
05/31/1990WO1990005587A1 Slurry catalysts for hydroprocessing heavy and refractory oils
05/30/1990EP0370757A1 Titania-containing catalysts, their preparation and use in Fischer-Tropsch synthesis
05/30/1990EP0370523A1 Carrier for gas-treating catalyst, method for production thereof, and gas-treating catalyst incorporating said carrier therein
05/30/1990EP0370244A1 Laminated substrate for catalytic combustor reactor bed
05/30/1990CN1042558A Cracking catalyst containing new type high silicon y zeolite
05/29/1990US4929795 Method for isomerizing wax to lube base oils using an isomerization catalyst
05/29/1990US4929773 Method of producing 1-(4'-isobutylphenyl)ethanol
05/29/1990US4929644 Thickened organic composition having biocidal activity and an additive for thickening and imparting biocidal activity to an organic composition
05/29/1990US4929582 Hydrous oxide ion-exchange compound catalysts
05/29/1990US4929581 Catalytic diesel soot filter
05/25/1990CA2003464A1 Carrier for gas-treating catalyst, method for production thereof, and gas-treating catalyst incorporating said carrier therein
05/23/1990EP0369576A1 Molecular sieve-palladium-platinum catalyst on a substrate
05/22/1990CA2003650A1 Slurry catalysts for hydroprocessing heavy and refractory oils
05/22/1990CA1269362A1 Catalysts for the production of alkylene oxides
05/22/1990CA1269338A1 Preparation of catalyst supports and materials produced thereby
05/17/1990DE3838472A1 Process for the production of catalyst bodies
05/16/1990EP0367809A1 Flow divider.
05/16/1990EP0367758A1 A method for controlled catalyst sulfidation.
05/16/1990CN1042092A Complex rare earth oxidate type honeycomb catalyst and its preparation
05/15/1990US4925957 Process for producing pyromellitic dianhydride
05/09/1990EP0367417A1 Improved energy releasing catalyst and use thereof
05/09/1990EP0367021A1 Process for hydrogenation of heavy oil
05/09/1990CN1041932A Chemical conversion process
05/08/1990US4923842 Lanthanum containing catalyst for treating automotive exhaust
05/08/1990US4923841 Catalyst for the hydroisomerization and hydrocracking of waxes to produce liquid hydrocarbon fuels and process for preparing the catalyst
05/08/1990US4923838 Process for preparing an iron-coal slurry catalyst for hydrocracking heavy oils
05/08/1990US4923595 Naphtha, hydrogen, platinum, group 4a metal, surface-impregnated group 8 metal, halogen, refractory support
05/08/1990US4923588 Dewaxing
05/08/1990CA1268776A1 Rhodium catalysts and methods of preparation and use thereof
05/02/1990EP0365801A1 Process for producing alumina with high specific surface area
05/01/1990US4921829 Catalyst for purifing exhaust gases
05/01/1990US4921823 Porous anodic aluminium oxide membrane catalyst support
05/01/1990CA1268454A1 Preparation of high surface area agglomerates for catalyst support and preparation of monolithic support structures containing them
04/1990
04/25/1990EP0365308A2 Exhaust gas-purifying catalyst, process for producing the catalyst and use of the catalyst
04/24/1990US4920222 Reacting a benzophenone and an acetamide in presence of sodium tertiary alcoholate
04/24/1990US4920090 Process for the formation of shaped agglomerates from particulate solids
04/24/1990US4920089 Hydrogenation catalyst
04/24/1990US4919902 Contacting gases with composite consisting of refractory support with lanthanum oxide, another rare earth oxide, noble metal components
04/24/1990US4919786 Process for the hydroisomerization of was to produce middle distillate products (OP-3403)
04/24/1990CA1268165A1 Catalyst for decreasing the content of nitrogen oxides in flue gases
04/24/1990CA1268083A1 Method for depositing a fluorocarbonsulfonic acid polymer on a support from a solution
04/24/1990CA1268018A1 Catalyst for decreasing the content of nitrogen oxides in flue gases
04/19/1990WO1990003843A1 A lanthanum containing catalyst for treating automotive exhaust
04/19/1990CA2001032A1 Process for hydrogenation of heavy oil
04/17/1990US4918214 Propane or isobutane, ammonia, oxygen and complex metal oxide catalyst producing acrylonitrile or methacrylonitrile
04/17/1990US4918201 Process for preparation of maleic anhydride
04/17/1990US4918042 Exhaust gas purifying catalyst
04/17/1990US4917857 Process for producing metallic or ceramic hollow-sphere bodies
04/17/1990CA1267882A1 Catalyst for decreasing the content of nitrogen oxides in flue gases
04/17/1990CA1267880A1 Catalyst for decreasing the content of nitrogen oxides in flue gases
04/17/1990CA1267879A1 Preparation of monolithic catalyst support structures having an integrated high surface area phase
04/11/1990EP0362448A1 Plate-shaped catalyst and method of producing same
04/11/1990EP0277117B1 Process for the manufacture of shperical bodies by selective agglomeration
04/10/1990US4916108 Catalyst preparation using supercritical solvent
04/10/1990US4916106 Supported catalyst and process for its production for the reduction of nitrogen oxides
04/10/1990US4916103 Preparation of a catalytically active composition for the gas phase oxidation of propylene to acrolein and acrylic acid
04/10/1990US4916102 Catalyst system for olefin disproportionation
04/10/1990US4916101 Ion exchange, pyrolysis
04/10/1990CA1267625A1 Hydrotreating process
04/04/1990EP0361952A1 Catalytic washcoat
04/04/1990EP0361784A2 Ammoxidation of paraffins and catalysts therefor
04/03/1990US4914256 Reactivation of partially deactivated catalyst employing ultrasonic energy
04/03/1990US4914168 Using system containing magnesium, aluminum, titanium, halogen compound, additional organoaluminum added separately
04/03/1990US4914072 Phosphorus/titania/zirconia catalyst for preparation of linear polyethylenepolyamines
04/03/1990US4914071 Method for preparing a catalyst
04/03/1990US4914067 Zeolitic aluminosilicates and silicoaluninophosphates
03/1990
03/28/1990EP0360593A2 Method of producing porous ceramic honeycomb structural bodies
03/28/1990EP0360548A1 A process for producing a denitration catalyst
03/28/1990EP0359843A1 Chemical conversion process
03/28/1990EP0359842A1 Chemical conversion process
03/28/1990CN1040787A Method for ammoxidation of paraffins and catalyst system therefor
03/27/1990US4912270 Reacting a halogenated hydrocarbon with hydrogen fluoride
03/27/1990US4912263 Ionic exchangers modified with thiazolines
03/27/1990US4912234 Forimg phthalic anhydride
03/27/1990US4912077 Catalytically active materials and method for their preparation
03/27/1990US4912073 Larger pore molecular sieves of controlled activity
03/27/1990CA1267128A1 Catalyst for reducing the nitrogen oxide content of flue gases
03/21/1990EP0359356A1 A method of presulfiding a hydrotreating catalyst
03/21/1990EP0358912A1 Catalyst consisting of a system of metallic layers for eliminating hydrogen from gaseous mixtures
03/20/1990US4910180 Catalyst and process for its preparation
03/14/1990EP0358420A2 Method of producing 1-(4'-isobutylphenyl) ethanol
03/14/1990EP0358411A1 Ammoxidation of paraffins and catalyst therefor
03/14/1990CN1007132B Iron/lithium-proved catalyst for prodn. of maleic anhydride and process for prepn. thereof
03/14/1990CN1007131B Bed packing material and the use
03/07/1990EP0357295A2 Catalysts for hydrotreating of hydrocarbons and methods of preparing the same
03/07/1990CN1040157A Improvements in or relating to production of ethylene oxide
03/06/1990US4906443 Construction, method of making and method of using alumina-supported, precious metal oxidation catalysts
02/1990
02/28/1990CN1040036A Process and catalyst for producing syndiotactic polyolefins
02/28/1990CN1040021A Process for 1,1-dichloro-1-fluoroethane
02/27/1990US4904633 Catalyst for purifying exhaust gas and method for production thereof
02/27/1990US4904291 Sintering of powder and an inorganic salt, with a defined grade of grain which has a higher desielication temperature
02/22/1990DE3827998A1 Process for the production of catalyst bodies
02/21/1990CN1039779A Twice-aged porous inorganic oxides, catalysts, and polymerization processes
02/20/1990US4902666 Process for the manufacture of spheroidal bodies by selective agglomeration
02/20/1990US4902664 Thermally stabilized catalysts containing alumina and methods of making the same
02/20/1990US4902663 Active amorphous mixed oxides
02/20/1990US4902661 Catalytic dehydrogenation of dicyclohexylamine
02/20/1990US4902659 Preparation of improved nickel-containing catalyst and process for conversion of alcohols to carboxylic acids therewith
02/20/1990CA1266041A1 High yield, high resistance catalyst, particularly suitable for the oxidation of methyl alcohol to formaldehyde
02/20/1990CA1266039A1 Barium titanium oxide-containing fluidizable cracking catalyst composition