Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240) |
---|
06/10/1993 | WO1993010885A1 Oxidation catalyst and method of use |
06/10/1993 | CA2124441A1 Ceria-alumina oxidation catalyst and method of use |
06/10/1993 | CA2124439A1 Oxidation catalyst and method of use |
06/10/1993 | CA2082457A1 Process for oligomerizing olefins using sulfate-activated molecular sieves |
06/09/1993 | EP0545871A2 Process of preparing catalyst supporting highly dispersed metal particles |
06/09/1993 | EP0545774A1 Silica supports modified by grafting polyalkylguanidinium groups, process for their preparation and their use as catalysts |
06/09/1993 | DE4140455A1 Abrasion-resistant, porous inorganic composite mouldings - comprise highly porous filler, and carbon@ matrix |
06/09/1993 | CN1072870A Production of copper powder catalyst by reduction-oxidation process of copper salt solution |
06/08/1993 | US5217940 Adding sulfonated amino resin |
06/08/1993 | US5217939 Catalyst for the prduction of nitric acid by oxidation of ammonia |
06/08/1993 | US5217938 Mixing zirconia source and solvent, extrusion, roasting |
06/08/1993 | US5217936 Catalyst for preparing aldehyde |
06/05/1993 | CA2084387A1 Process for the preparation of nitrobenzene |
06/02/1993 | EP0544282A1 Catalyst for purifying exhaust gas |
06/01/1993 | US5215954 Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst |
06/01/1993 | US5215952 Mixing catalytically active mixed oxide with fibers, shaping, calcining to remove fibers and form channels |
06/01/1993 | US5215790 Treating interstitial surface with first agent, exposing to oxidizing gas to remove exterior, treating with second agent |
05/27/1993 | WO1993009871A1 Method of making metallic catalyst carrier |
05/27/1993 | DE4216540C1 Recovery of nickel and magnesium from natural substances |
05/26/1993 | EP0543802A2 Process for preparing a cerium oxide with high specific surface area |
05/26/1993 | EP0543797A2 Method and apparatus for holding an article |
05/26/1993 | EP0543535A1 Process for dehydrogenating hydrocarbons and oxygenated hydrocarbons |
05/26/1993 | EP0543019A1 Process for preparing catalyst for producing methacrylic acid |
05/26/1993 | EP0542871A1 Process for improving the physical and catalytic properties of fluid cracking catalysts |
05/26/1993 | EP0491931A4 Composite clay materials for removal of so x? from gas streams |
05/26/1993 | CN1020918C Catalyst reforming method using naphtha fresh spirit as material |
05/26/1993 | CN1020861C Catalyst for oxidation of acrolein and process for preparation thereof |
05/25/1993 | US5214020 Backwash type particulate filter |
05/25/1993 | US5214018 Isobutene from methy tert-butyl ether, purified silica-alumina catalyst |
05/25/1993 | US5214016 Method of making catalysts containing vanadium, antimony and tin |
05/25/1993 | US5214015 From iron oxides, sulfur and dihydrophenanthrene or tetralin |
05/25/1993 | US5213895 Metals with protective polymers adsorbed on particles |
05/25/1993 | CA1318311C Process for the preparation of hydrotreating catalysts from hydrogels |
05/25/1993 | CA1318120C Presulfiding composition for preparing hydrotreating catalyst activity |
05/22/1993 | CA2055938A1 Process for improving the physical and catalytic properties of fluid cracking catalysts |
05/19/1993 | EP0542612A1 Use of a catalyst for the alkylation of isobutane and/or isopentane |
05/19/1993 | EP0542528A1 Hydroisomerization of wax or waxy feeds |
05/19/1993 | EP0542527A1 Titania supported cobalt catalyst |
05/19/1993 | CN1072110A Butylene oxidation dehydrogenation catalyst for fluidized bed |
05/19/1993 | CN1020717C Process for 1,1-dichloro-1-fluoroethane |
05/18/1993 | US5212142 Supports |
05/18/1993 | US5212130 Catalyst supports |
05/18/1993 | US5211918 Catalytic converter for exhaust gases |
05/18/1993 | CA1318079C Ceramic foam |
05/16/1993 | CA2081489A1 Catalyst comprising thin shell of catalytically active material on inert core |
05/13/1993 | WO1993009146A2 High performance thermally stable catalyst |
05/12/1993 | EP0541286A1 Process for oligomerizing olefins using sulfate-activated catalysts |
05/12/1993 | EP0541246A1 Surface catalyzed membrane |
05/12/1993 | EP0541101A1 Method of producing catalyst for converting hydrocarbons |
05/11/1993 | US5210062 Catalytic exhaust systems |
05/11/1993 | US5210060 Partially sulfided rhenium-aluminum-boron oxide |
05/11/1993 | CA1317585C Hydrocracking of heavy oils in presence of iron-coal slurry |
05/06/1993 | DE4135055C1 Efficient, reliable and uniform charging of cylindrical honeycomb member - includes passing carrier gas through honeycomb member in closed circuit, etc. |
05/05/1993 | EP0540228A1 Alumina-containing catalyst, method for the preparation thereof and internal combustion engine exhaust system containing said catalyst |
05/05/1993 | CN1071604A Manufacture of noble metal/zeolite catalysts |
05/05/1993 | CN1071603A Catalyst for dehalogenating a-halogeno-acid |
05/05/1993 | CN1020418C Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins |
05/04/1993 | US5208206 Method of manufacturing an exhaust gas purifying catalyst |
05/04/1993 | US5208204 Three-way catalyst for treating emissions from compressed natural gas fueled engines |
05/04/1993 | US5208200 Noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst |
05/04/1993 | US5208197 Hydrocracking catalysts for hydrocarbons |
05/04/1993 | CA1317277C Process for the preparation of hydrotreating catalysts from hydrogels |
05/04/1993 | CA1317276C Process for the preparation of hydrotreating catalysts from hydrogels |
05/04/1993 | CA1317274C Pollution control catalyst for minimizing h-s emissions |
05/04/1993 | CA1317231C Process for the production of a catalytic converter for exhaust-gas cleaning and catalytic converter produced according to this |
04/28/1993 | EP0539277A1 Use of a catalyst for paraffins alkylation |
04/28/1993 | EP0539002A2 Aldol condensation using solid basic catalyst of MgO and Al2O3 having a high surface area |
04/28/1993 | CN1071421A Catalysis process for preparation of tetrahydrofuran and r-butyrolactone using maleic anhydride |
04/28/1993 | CN1020369C Cracking catalyst containing new-type high silicon y zeolite |
04/27/1993 | US5206423 Acyloxylation of alkylaromatic compounds with palladium-tin catalysts |
04/27/1993 | US5206202 Catalyst device fabricated in situ and method of fabricating the device |
04/26/1993 | CA2081271A1 Paraffin alkylation catalyst |
04/22/1993 | CA2077282A1 Aldol condensation using solid basic catalyst of mgo and al o having a high surface area |
04/21/1993 | EP0537871A1 Silica containing bayerite or eta-alumina and catalytic cracking catalysts |
04/21/1993 | EP0537838A1 Catalysts for the dehalogenation of alpha-halogenated carboxylic acids |
04/21/1993 | EP0537815A1 Process for the preparation of middle distillates |
04/21/1993 | EP0537336A1 Process of making porous ceramic materials with controlled porosity |
04/21/1993 | EP0469022B1 Process for presulphurizing a catalyser for treating hydrocarbons |
04/21/1993 | CN1020333C Method for alternating catalyst with carbon disulfide to sulfide cobalt-molybdenum |
04/20/1993 | US5204309 Catalysts for neutralizing air and gaseous exhausts |
04/20/1993 | US5204302 Catalyst composition and a method for its preparation |
04/20/1993 | US5204070 Catalyst overheating and sintering or agglomeration minimized or eliminated |
04/20/1993 | CA1316522C Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate |
04/15/1993 | WO1993006926A1 Catalyst and process for oligomerizing olefins |
04/14/1993 | EP0536839A2 Process for catalytic dimerization of isobutene |
04/14/1993 | EP0536815A2 Process for the catalytic cracking of feedstocks containing high levels of nitrogen |
04/13/1993 | US5202519 Converting alkanes and/or cycloalkanes to a product isomer using aluminum chloride, copper chloride and or copper aluminate catalyst |
04/13/1993 | US5202496 Method of making isophorne |
04/13/1993 | US5202303 Combustion apparatus for high-temperature environment |
04/13/1993 | US5202299 Active metal and refractory oxide overcoated with colloidal silica |
04/13/1993 | US5202102 Pretreatment of dry alumina catalyst with mixture of chlorine and hydrogen chloride in oxygen-free atmosphere improves yield of unsaturated hydrocarbons having reduced amounts of halogens |
04/13/1993 | CA1316165C Heteropolyacid catalysts |
04/08/1993 | CA2079128A1 Three-way catalyst for treating emissions from compressed natural gas fueled engines |
04/08/1993 | CA2079122A1 Treating emissions from engines fueled by compressed natural gas |
04/07/1993 | EP0535790A1 Catalyst preparation |
04/07/1993 | EP0535138A1 Method for making alloyed catalysts. |
04/07/1993 | CN1070594A Catalyst treatment |
04/06/1993 | US5200384 Platinum group, activated alumina, cerium oxide coprecipitate, of ceria-stgabilized zirconia |
04/06/1993 | US5200383 Method for the production of catalytically active mixed phases |
04/06/1993 | US5200382 Catalyst comprising thin shell of catalytically active material bonded onto an inert core |