Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
07/1989
07/11/1989US4847432 Acid catalysts, condensation
07/11/1989US4847234 Plate-like catalyst
07/05/1989EP0323132A2 Method for suppressing hydrogenolysis of noble metal/low acidity zeolites used in aromatizing paraffins
07/05/1989EP0323092A2 Process for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil
07/05/1989EP0322796A1 Production method of hydrocyanic acid
07/05/1989EP0322760A1 Process for the preparation of cobalt catalysts
07/05/1989CN1033578A Alumina-based catalysts, their production and use
07/04/1989US4845068 Catalysts for hydrotreating hydrocarbons and method of activating the same
07/04/1989US4844716 Energy releasing catalyst and use thereof
07/04/1989CA1256853A1 Process for synthesizing a mixture of primary alcohols from a synthesis gas using a catalyst containing copper, cobalt, zinc and aluminium
07/04/1989CA1256851A1 Process for producing narrow-pore catalyst supports
07/04/1989CA1256850A1 Monolithic catalyst supports incorporating a mixture of alumina and silica as a high surface area catalyst support material
07/04/1989CA1256849A1 Preparation of monolithic catalyst supports having an integrated high surface area phase
07/04/1989CA1256845A1 Shock calcined crystalline silica catalysts
07/04/1989CA1256844A1 Shock calcined aluminosilicate zeolites
07/04/1989CA1256841A1 Presulfuration of catalysts used for processing hydrocarbons
06/1989
06/28/1989EP0321949A1 Catalyst support material containing lanthanides
06/28/1989EP0321761A1 Catalyst for cleaning exhaust gas from combustion engines
06/27/1989US4843055 Catalyst system for ammoxidation of paraffins
06/22/1989DE3741524A1 Device for blowing off catalyst elements of a reactor
06/21/1989EP0321307A2 Method for isomerizing wax to lube base oils
06/21/1989EP0321304A2 Method of improving lube oil yield by wax isomerization employing low treat gas rates
06/21/1989EP0321303A2 Process for the hydroisomerization of wax to produce middle distillate products
06/21/1989EP0321302A2 Method for isomerizing wax to lube base oils using an isomerization catalyst
06/21/1989EP0321301A2 Catalyst (and its preparation) for wax hydroisomerization and hydrocracking to produce liquid hydrocarbon fuels
06/21/1989EP0321299A2 Process for preparing a wax isomerization catalyst
06/21/1989EP0321298A2 Method for isomerizing wax to lube base oils using a sized isomerization catalyst
06/21/1989EP0321152A2 Preparation process of acrylamide
06/20/1989US4841080 Process for the oxidation of ethylene to ethylene oxide
06/20/1989CA1256090A1 Catalyst containing cobalt
06/20/1989CA1256088A1 Metered charge semi-automatic production system
06/14/1989EP0319818A1 Process for obtaining solid particle by agglomeration
06/14/1989EP0319754A1 Process for the preparation of a catalytically active mass containing Mo, Bi, Fe, Co a/o Ni for the gas phase oxidation of propylene into acroleine and acrylic acid
06/14/1989EP0319625A1 Cobalt-ruthenium catalytists for Fischer-Tropsch synthesis
06/13/1989US4839330 Isotope exchange in oxide-containing catalyst
06/13/1989US4839326 Promoted molybdenum and tungsten sulfide catalysts, their preparation and use
06/13/1989US4839320 Loading with group viii metal using oxychlorination for disper sion high activity selectivity
06/07/1989EP0319457A1 Catalysts for the removal of nitrogen oxides
06/07/1989EP0319153A1 Preparation of 3,3,3-trifluoropropene-1
06/07/1989EP0319116A1 Hydrogenation catalyst
06/07/1989EP0319065A1 Catalyst systems for olefin disproportionation and process using such systems
06/07/1989CN1033246A Catalyst systems for olefin disproportionation and process using such system
06/06/1989US4837233 Mixture of particulate catalysts
06/06/1989US4837194 Process for improving the performance of a catalyst for the production of alkylene oxides
06/06/1989US4837193 Containing group 8 and group 6b oxides
06/06/1989US4837191 Unsaturated nitriles from olefins
06/06/1989US4836913 Ion exchanging and metal deactivators
06/01/1989WO1989004717A1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons
06/01/1989WO1989004716A1 New catalysts based on zeolites modified by alkaline elements in metallic form, their preparation and their application to the alkylation of alkyl aromatic derivatives
05/1989
05/31/1989EP0317981A2 Process for producing 1,1-dichloro-1,2,2,2-tetrafluoroethane
05/30/1989US4835336 Method for suppressing hydrogenolysis of noble metal/low acidity zeolites
05/30/1989US4835131 Catalyst and process for the preparation of the catalyst
05/30/1989US4834869 Resid upgrading process
05/30/1989CA1254874A1 Oxidic precursor of an iron catalyst and its production
05/24/1989EP0317394A2 Process for preparing acid anhydrides
05/24/1989EP0317335A1 Finely dispersed metalcarrying compounds and method for preparing the same
05/24/1989EP0317034A1 Process for the preparation of hydrotreating catalysts from hydrogels
05/24/1989DE3838295A1 Verfahren zur herstellung und verstaerkung eines zur abgasreinigung dienenden katalysatorwabenkoerpers Methods for making and reinforcing a serving for the exhaust gas purification katalysatorwabenkoerpers
05/24/1989DE3738916A1 Large-sized or small-sized molecular sieve shaped body and process for the production thereof
05/23/1989US4833115 Ceramic honeycombed elongated catalyst carrier and method for production of same
05/23/1989CA1254549A1 Organopolysulfide-impregnated catalyst and methods of preparation and use
05/17/1989EP0316159A2 Porous composite materials and methods for preparing them
05/16/1989US4831009 Calcining metal salts and alumina; using their aqueous dispersion as washcoat
05/16/1989US4831008 Applying rhodium carbonyl clusters to support in inert atmosphere and pyrolyzing
05/16/1989US4831004 Using aqueous solutions of thiosulfate and transition metal compounds
05/16/1989US4831003 Combustion of unsaturated hydrocarbon to give carbon catalyst support; vapor deposition of metal oxide or sulfide
05/16/1989US4831002 Cr-promoted hydrotreating catalysts
05/16/1989US4830844 Tin oxide, palladium, platinum chromium
05/16/1989US4829655 Catalyst support and method for making same
05/11/1989DE3834907A1 Alumina tubes and process for their manufacture
05/10/1989EP0315402A1 Hydrogen sulfide suppressing catalyst system
05/09/1989US4829042 Catalyst suitable for the oxidation of methyl alcohol to formaldehyde and method for preparing the catalyst
05/09/1989US4829039 Activation of methanol/low temperature shift catalysts using soluble organo-metallic reducing agents
05/09/1989US4828818 Chromium aerogel method of producing same and fluorinating process utilizing same
05/03/1989EP0314336A2 Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate
05/03/1989EP0314295A1 Method of making precious metal oxidation catalysts
05/02/1989US4827075 Isomerization with tungsten oxide catalyst
05/02/1989US4826803 Ruthenium-cerium oxide
05/02/1989US4826800 Syngas conversion catalyst
05/02/1989US4826799 Shaped catalyst and process for making it
05/02/1989US4826794 Direct supply of catalyst components
05/02/1989US4826793 Fracture resistance
04/1989
04/26/1989EP0313434A1 - Method for manufacturing a catalyst for the treatment of the exhaust gases of an internal combustion engine.
04/26/1989EP0313163A1 Silica-alumina extrudates
04/26/1989EP0313050A1 Potassium carbonate supports, catalysts, and olefin dimerization processes therewith
04/26/1989EP0313016A2 Inorganic, insoluble industrial raw material producible from waste, method for its production and use
04/26/1989EP0312981A1 Cracking process
04/26/1989EP0312584A1 Method for preparing a zeolite catalyst bound with a refractory oxide of low acidity
04/25/1989US4824556 Thiosulfate
04/25/1989CA1252982A1 Extrusion of silica-rich solids
04/20/1989WO1989003366A1 Vanadium/tungsten catalyst and process
04/20/1989WO1989003244A1 Process for producing pulverulent mixed phases with a catalytic action
04/19/1989EP0311812A2 Catalyst and process for making the same
04/19/1989CN1032421A Silica extrudates
04/18/1989US4822824 Cobalt-ruthenium catalysts for Fischer-Tropsch synthesis
04/18/1989US4822766 Electroformed metal with microscopic holes; ceramic coatings on both sides bridge apertures
04/13/1989DE3732654A1 Filter element or catalyst element and process for the production thereof
04/12/1989EP0311084A1 Oxidation of carbon monoxide and catalyst composition therefor
04/11/1989US4820679 Hydrotreating catalysts prepared from hydrogels
04/11/1989US4820503 Catalytic hollow spheres