| Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523) |
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| 05/19/1993 | EP0243499B1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed |
| 05/19/1993 | CN1072202A Hydrocarban coversion catalysts |
| 05/18/1993 | US5212130 Catalyst supports |
| 05/16/1993 | CA2081489A1 Catalyst comprising thin shell of catalytically active material on inert core |
| 05/13/1993 | WO1993005002A3 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
| 05/12/1993 | EP0541286A1 Process for oligomerizing olefins using sulfate-activated catalysts |
| 05/12/1993 | CN1071945A Pillared interlayered clay microspheric catalyst with stable macropore and high crystallinity, process for preparing same and use thereof |
| 05/12/1993 | CN1071923A Process for preparing 6-caprolactone |
| 05/12/1993 | CN1071848A Deep oxidation of halogenated organics with porous carbonaceous materials |
| 05/11/1993 | US5210363 Hydrous zirconium oxide dehydration catalyst |
| 05/11/1993 | US5210322 Processes for the preparation of ethers |
| 05/11/1993 | US5210317 Method of producing aldehyde by oxidation of primary alcohol |
| 05/11/1993 | US5210306 Promoted amines catalysis |
| 05/11/1993 | US5210061 Group VIB hydrogenation metal component supported on a refractory oxide |
| 05/11/1993 | US5209083 Flat knitting machine having function for adjusting knock-over timing |
| 05/11/1993 | CA1317585C Hydrocracking of heavy oils in presence of iron-coal slurry |
| 05/08/1993 | WO1993009204A1 Active component for capturing basic nitrogen in catalytic cracking catalysts |
| 05/05/1993 | EP0540228A1 Alumina-containing catalyst, method for the preparation thereof and internal combustion engine exhaust system containing said catalyst |
| 05/05/1993 | EP0540123A2 Hydrocarbon conversion catalysts |
| 05/05/1993 | EP0539990A1 Process for the preparation of camphene by isomerisation of alpha-pinene |
| 05/05/1993 | EP0539878A2 Method for production of phthalic anhydride by vapor-phase oxidation of mixture of ortho-xylene with naphthalene |
| 05/05/1993 | EP0536278A4 Continuous catalyzed vapor phase dimeric cyclic ester process |
| 05/05/1993 | CN1020418C Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins |
| 05/05/1993 | CN1020417C Hydrogenation catalyst |
| 05/05/1993 | CA2080565A1 Process for oligomerizing olefins using sulfate-activated group iv oxides |
| 05/04/1993 | US5208206 Method of manufacturing an exhaust gas purifying catalyst |
| 05/04/1993 | US5208205 Catalyst system for converting emissions of a lean-burn engine |
| 05/04/1993 | US5208200 Noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst |
| 05/04/1993 | US5208196 Aluminum bridged clays |
| 05/04/1993 | US5208195 Phosphoric acid treated clay and silica gel |
| 05/02/1993 | CA2081673A1 Hydrocarbon conversion catalysts |
| 04/29/1993 | WO1993009060A1 Method for the production of h2o2 using fullerenes |
| 04/29/1993 | CA2099360A1 Method for the production of h2o2 using fullerenes |
| 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 |
| 04/26/1993 | 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 | EP0537942A1 Method of treating the emissions of a lean-burn engine |
| 04/21/1993 | EP0537871A1 Silica containing bayerite or eta-alumina and catalytic cracking catalysts |
| 04/21/1993 | EP0537836A1 Direct synthesis of hydrogen peroxide by heterogeneous catalysis. |
| 04/21/1993 | EP0537815A1 Process for the preparation of middle distillates |
| 04/20/1993 | US5204309 Catalysts for neutralizing air and gaseous exhausts |
| 04/20/1993 | US5204302 Catalyst composition and a method for its preparation |
| 04/15/1993 | WO1993006926A1 Catalyst and process for oligomerizing olefins |
| 04/14/1993 | EP0536879A1 Simplified preparation of hydrotalcite-type clays |
| 04/14/1993 | EP0536839A2 Process for catalytic dimerization of isobutene |
| 04/14/1993 | EP0536307A1 Hydroconversion catalyst, method of making the catalyst and method for the hydrodenitrogenation of a hydrocarbon feed using the catalyst |
| 04/14/1993 | EP0536278A1 Continuous catalyzed vapor phase dimeric cyclic ester process |
| 04/14/1993 | EP0536205A1 Hydroconversion catalyst |
| 04/14/1993 | CN1070903A Gm-dihydropolyfluoroalkanes and monohydro-polyfluoroalkene processes for their producition, and use in cleaning compositions |
| 04/13/1993 | US5202496 Method of making isophorne |
| 04/13/1993 | US5202492 Amines catalysis using metallic phosphate condensation catalysts having a cyclic structure |
| 04/13/1993 | US5202489 High-surface area Group 4B metal oxide condensation catalysts for making polyalkylenepolyamine compounds using amines and ammonia as reactants |
| 04/13/1993 | US5202465 From pentaerythritol |
| 04/13/1993 | US5202302 Controlled high speed carbonization in non-oxidizing atmosphere |
| 04/13/1993 | US5202295 Highly porous catalyst for hydrocracking |
| 04/08/1993 | DE4136183C1 Removing nitrous oxide(s) from waste gas - by reacting with hydrogen peroxide in presence of inert solid catalyst, preventing evapn. of soln. |
| 04/08/1993 | DE4123262A1 Arrangement for a filter module or catalyst - using active carbon@ powder inside plastic pipe stacks |
| 04/08/1993 | CA2079123A1 Catalyst system for converting emissions of a lean-burn engine |
| 04/07/1993 | EP0535872A1 Process for firing ceramic honeycomb structural bodies |
| 04/07/1993 | EP0535515A1 Process for reactivating montmorillonite catalysts |
| 04/07/1993 | EP0535033A1 Process for preparing a linearly-extended polyalkylenepolyamine |
| 04/07/1993 | CN1070633A Catalytic process for producing 1,1,1-trichloro-2,2,2-trifluoroeth |
| 04/07/1993 | CN1070591A Reduction of nitrogen oxide in effluent gases using formaldehyde |
| 04/07/1993 | CN1070590A Conversion of formaldehyde and nitrogen to gaseous product and use of gaseous product in reduction of nitrogen oxide in effluent gases |
| 04/06/1993 | US5200382 Catalyst comprising thin shell of catalytically active material bonded onto an inert core |
| 04/01/1993 | WO1993005878A1 Resid hydroprocessing catalyst |
| 03/31/1993 | EP0534412A2 Process for the production of 4-chloro-trichloro-methyl benzene |
| 03/31/1993 | EP0534087A1 Process for removing nitrogen oxides from exhaust gases |
| 03/31/1993 | EP0533731A1 Process for halogenating aromatic compounds |
| 03/31/1993 | EP0494954A4 Battery |
| 03/30/1993 | US5198403 Kneading together metal oxides, extrusion, drying, calcining, titanium dioxide |
| 03/23/1993 | US5196267 With metal that appears to be a metal oxide |
| 03/23/1993 | CA1314895C Vapor phase production of chlorinated pyridine from alpha-picoline |
| 03/23/1993 | CA1314862C Catalyst composition and absorbent which contain an anionic clay |
| 03/18/1993 | WO1993005010A1 Catalyst and process for making aniline from phenol |
| 03/18/1993 | WO1993005002A2 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
| 03/18/1993 | WO1993004777A1 Catalyst carrier |
| 03/17/1993 | EP0532117A1 Hydroconversion catalyst |
| 03/17/1993 | EP0532116A1 Process for the preparation of hydrocarbon fuels |
| 03/17/1993 | EP0531673A1 Process for the preparation of N-substituted lactams |
| 03/16/1993 | US5194613 Catalytic processes for the preparation of bridged nitrogen-containing compounds |
| 03/16/1993 | US5194413 Catalytic cracking catalysts and additives |
| 03/09/1993 | US5192726 Reaction of a quaternary ammonium compound templating agent with sources of aluminum and silicon or a phosphonium template |
| 03/09/1993 | US5192725 Gallium/germanium dioctahedral smectite clay and process for preparing the clay |
| 03/04/1993 | WO1993004220A1 Glassy carbon containing metal particles |
| 03/04/1993 | WO1993004024A1 CATALYTIC PROCESS FOR PRODUCING CCl3CF¿3? |
| 03/04/1993 | CA2116112A1 Glassy carbon containing metal particles |
| 03/03/1993 | EP0529243A1 Method of treating process gases or flue gases containing halogenous compounds |
| 03/02/1993 | US5191139 Process for oligomerizing olefins using sulfate-activated group IV oxides |
| 03/02/1993 | US5190902 Method for producing attrition-resistant catalyst binders |
| 03/02/1993 | US5190642 Peptizing alumina with an acidic solution of group IV metal and group VIII metal compounds, neutralization, shaping, drying and roasting |
| 03/02/1993 | US5190641 Hydrodenitrogenation |
| 02/24/1993 | CN1069263A Catalyst for producing phthalic anhydride and process by using same |
| 02/24/1993 | CN1069258A Biscfluoromethy ether, its producing process and use for production of difluoromethane |
| 02/23/1993 | US5189004 Palladium, gold with potassium promoter |
| 02/18/1993 | WO1993002775A1 Process for producing a catalyzer for removing nitrogen oxides from waste gas |
| 02/17/1993 | CN1068975A Preparation method for carrier of low density, large void content and high intensity aluminium oxide |
| 02/10/1993 | EP0527031A1 Dimerization process |
| 02/10/1993 | EP0526943A1 Co-oligomerisation process |