| 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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| 10/13/1998 | US5821390 Catalytic gas-phase oxidation of propene to acrolein |
| 10/13/1998 | US5821186 Method for preparing hydrous titanium oxide spherules and other gel forms thereof |
| 10/13/1998 | CA2119388C Hydrogenation catalyst, a process for its preparation and the use thereof |
| 10/08/1998 | WO1998043733A1 Photocatalyst, process for producing the same and multifunctional members |
| 10/07/1998 | EP0868417A2 Method to prepare ortho substituted phenol |
| 10/07/1998 | CN1195037A Monoclinic zirconium dioxide having large surface area |
| 10/07/1998 | CN1194883A Superacid Catalyst for hydroisomerization of N-paraffins and process for its preparation |
| 10/06/1998 | US5817596 Group 6 and group 8 metal on support |
| 10/06/1998 | US5817594 Catalyst and hydrotreating process |
| 10/06/1998 | CA2014429C Catalytic cracking catalyst containing diatomaceous earth |
| 10/01/1998 | WO1998042805A1 Noble metal hydrocracking catalysts |
| 09/30/1998 | EP0759929A4 Oxidation of steroids having allylic groups |
| 09/30/1998 | EP0734406B1 Polyglycerol production |
| 09/30/1998 | CN1194594A Supported carbonylation catalyst |
| 09/29/1998 | CA2007500C Silver catalyst for production of ethylene oxide and method for manufacture thereof |
| 09/23/1998 | EP0865823A1 Catalyst based on aluminium halide and its use in Friedel-Crafts alkylation of benzene using long chain olefins |
| 09/23/1998 | EP0865315A2 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor |
| 09/23/1998 | EP0681509B1 Activated carbons molecularly engineered |
| 09/22/1998 | US5811580 Treating a nitrile with an alkylating agent in the presence of an acidified clay yields alkyl amides |
| 09/22/1998 | US5811362 Process for preparing a Ziegler-type spherical catalyst for alpha-olefin polymerization process |
| 09/22/1998 | US5811031 Method for the subcritical drying of aerogels |
| 09/22/1998 | CA2100191C Process for the preparation of ceramic flakes, fibers and grains from ceramic sols |
| 09/17/1998 | WO1998040335A1 Process for producing 1,1,1,3,3-pentafluoropropane |
| 09/17/1998 | WO1998040160A1 Ammonia oxidation catalyzer |
| 09/16/1998 | EP0864732A1 Process for selective reduction of NOx in exhaust gas |
| 09/16/1998 | EP0863869A1 Method of preparing 2-trifluoromethoxybenzene sulphonamide |
| 09/16/1998 | CN1192942A Catalysts containing zirconium oxide |
| 09/15/1998 | US5808136 Pretreatment with metal salt |
| 09/15/1998 | US5807950 Spherical ultra high molecular weight polyethylene |
| 09/15/1998 | US5807494 Thermal insulation |
| 09/15/1998 | US5807474 Process for the preparation of catalysts and for cracking mineral oil fractions |
| 09/13/1998 | CA2231987A1 Process for selective reduction of nox in exhaust gas |
| 09/11/1998 | WO1998039097A1 Fluorine-modified perfluorinated ion-exchange microcomposite catalysts |
| 09/09/1998 | EP0863197A1 A process for producing gasoline, diesel fuel and carbon black from waste rubber and/or waste plastics |
| 09/09/1998 | EP0863137A1 Process for the preparation of 4-amino-2,2,6,6-tetramethyl-piperidine |
| 09/09/1998 | EP0862946A1 Hydrogen transfer catalyst based on zirconnium hydroxide doped with copper and/or nickel |
| 09/09/1998 | CN1192727A Syntheis of glycol ethers |
| 09/08/1998 | US5804153 Catalytic removal of sulfur dioxide form flue gas |
| 09/07/1998 | CA2231467A1 Catalysts containing zirconium oxide |
| 09/03/1998 | WO1998037967A1 Method for producing shell catalysts for catalytic gas-phase oxidation of aromatic hydrocarbons |
| 09/02/1998 | EP0846082A4 Electron acceptor compositions on polymer templates and catalytic production of hydrogen peroxide |
| 09/02/1998 | EP0812305B1 Microporous amorphous mixed metal oxides for form-selective catalysis |
| 09/02/1998 | EP0799091B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
| 09/02/1998 | CN1192190A Catalyst support for high temperature applications and catalysts and catalytic processes employing same |
| 09/01/1998 | US5801292 Aldehyde process |
| 09/01/1998 | US5801115 Catalyst composition and methods for using and preparing same |
| 09/01/1998 | US5800797 Used for catalyst support or adsorbent |
| 09/01/1998 | US5800638 Ultrafine particle of quasi-crystalline aluminum alloy and process for producing aggregate thereof |
| 09/01/1998 | CA2156607C Production of attrition-resistant catalyst binders through use of delaminated clay |
| 09/01/1998 | CA2147081C Process for preparing secondary butyl acrylate |
| 09/01/1998 | CA2089510C Silver catalyst for production of ethylene oxide and method for production of the catalyst |
| 08/27/1998 | WO1998037124A2 Process for preparing aromatic polyamine mixtures |
| 08/27/1998 | CA2281873A1 Process for preparing aromatic polyamine mixtures |
| 08/26/1998 | EP0860421A1 Process for producing cyclic unsaturated aldehydes |
| 08/26/1998 | EP0860400A1 Titanium compound for photochemical reactions and method for producing the same |
| 08/26/1998 | EP0860208A1 Superacid catalyst based on sulfated zirconium oxide, its use for the hydroisomerization of n-paraffins and process for its preparation |
| 08/26/1998 | CN1191158A Alkane oxidation catalyst and its preparing method |
| 08/25/1998 | US5798313 Heating to 700 degrees c. in oxygen stream; titania on silica epoxidation catalyst |
| 08/20/1998 | WO1998035754A1 Process for hydrogenation, hydroisomerization and/or hydrodesulfurization of a sulfur contaminant containing feedstock |
| 08/20/1998 | DE19705490A1 Easily manufactured catalyst assembly for exhaust gases comprising ceramic substrate with mineral and noble metal coatings |
| 08/19/1998 | EP0858835A1 Oxidation catalytic system and oxidation process |
| 08/19/1998 | EP0742799B1 Ethylene copolymers |
| 08/19/1998 | EP0632807B1 Process for the production of cyclic esters from hydroxy acids and derivatives thereof |
| 08/18/1998 | US5795840 Burned gas purifying catalyst |
| 08/18/1998 | US5795554 Method for preparing the oxysulfides of rare earth elements |
| 08/18/1998 | CA2092193C High catalyst process for glucamide detergents |
| 08/18/1998 | CA2023679C Method for preparing .alpha.-(4-isobutylphenyl)propionic acid or its precursor |
| 08/13/1998 | WO1998034894A2 Hydroperoxide decomposition process |
| 08/13/1998 | CA2279493A1 Hydroperoxide decomposition process |
| 08/12/1998 | EP0857512A1 Catalyst for the preparation of carboxylic esters |
| 08/12/1998 | EP0857511A2 Exhaust gas purifying catalyst |
| 08/12/1998 | CN1039478C Catalyst for carbon dioxide hydrogenation-methanation |
| 08/12/1998 | CN1039477C Method for preparing macropore alumina supporter |
| 08/06/1998 | WO1998033756A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
| 08/06/1998 | WO1998033755A1 The catalytic manufacture of pentafluoropropenes |
| 08/05/1998 | EP0855934A1 Honeycomb catalyst base |
| 08/05/1998 | CN1189395A Compounded active carbon fibre solid catalyst |
| 08/04/1998 | US5789336 Silica gel having one or more metal or oxides dispersed therein used as catalysts, absorbers, catalyst supports |
| 08/04/1998 | US5789335 Polymerization, isomerization, alkylation, and cracking catalysts; free of titanium, hafnium, zirconium, and vanadium ziegler components |
| 08/04/1998 | US5788936 For reducing nitric oxide emissions in lean burn engines, with acidified alumina reducing catalyst, then oxidation catalysts. |
| 07/30/1998 | WO1998032737A1 Processes for producing 3-cyanopyridine from 2-methyl-1,5-pentanediamine |
| 07/29/1998 | EP0854751A1 Catalytic filter material and method of making same |
| 07/29/1998 | EP0794826B1 Nitrogen oxide decomposing process and catalyst |
| 07/29/1998 | CN1039314C Preparation method of biscfluoromethane |
| 07/28/1998 | US5786518 Process for the manufacture of a gamma-halotiglic aldehyde |
| 07/28/1998 | US5786294 Crystalline mesoporous zirconia catalysts having stable tetragonal pore wall structure |
| 07/22/1998 | EP0854112A1 Method for coating amorphous titanium peroxide |
| 07/22/1998 | EP0765345B1 Preparation of dehydroxylated supports |
| 07/22/1998 | EP0542871B1 Process for improving the physical and catalytic properties of fluid cracking catalysts |
| 07/21/1998 | US5783511 Controlled acidification of palygorskite-smectite type clays with sulfuric acid for nondestructive activation |
| 07/15/1998 | EP0852967A1 Fluid fuel reforming ceramic catalysts and their manufacturing methods |
| 07/15/1998 | EP0731799B1 PROCESS FOR THE PRODUCTION OF 8$g(a),12-OXIDO-13,14,15,16-TETRANORLABDANE |
| 07/15/1998 | CN1187841A Reforming method using catalyst containing alkali metals or alkaline-earth metals |
| 07/15/1998 | CN1187840A Method for converting hydrocarbons into aromatic compounds using catalyst containing doping metals |
| 07/14/1998 | US5780681 Amination of an olefin with ammonia, primary or secondary amine compounds in presence of group 4 or group 6 oxides or mixed oxides catalyst |
| 07/14/1998 | US5780680 Catalyst selectivity, high yield, by-product inhibition |
| 07/14/1998 | US5780382 Method for preparing a modified solid oxide |
| 07/14/1998 | US5780381 Cobalt/molybdenum/zirconium catalyst for Fischer-Tropsch synthesis |
| 07/14/1998 | US5780102 Process for producing alumina with high specific surface area |
| 07/14/1998 | US5780004 Process for the preparation of mixed silica-zirconia sols and mixed oxides obtained in spherical form |