| 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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| 05/14/1999 | WO1999022862A1 Method of producing high surface area carbon structures |
| 05/14/1999 | WO1999022860A1 Mesoporous silicoaluminate products and production thereof by controlled acid extraction of aluminum from calcium bentonite clay |
| 05/13/1999 | CA2253952A1 Mouldings based on pyrogenic silicon dioxide |
| 05/12/1999 | EP0914199A1 Acid contacted enhanced adsorbent and/or catalyst and binder system |
| 05/12/1999 | EP0696265B1 Olefin isomerisation method |
| 05/12/1999 | CN1216553A Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer |
| 05/12/1999 | CN1043312C Method for producing alumina carrier |
| 05/11/1999 | US5902919 Inorganic oxide substrate having immobilized a lewis acid and an agent to block some of the surface hydroxyl groups; cationic polymerization; stability; reuse; continuous processing; coordination catalysts |
| 05/11/1999 | CA2070607C Partially crystalline, transitional aluminum oxides, methods for their synthesis and use for obtaining molded articles, which consist essentially of gamma al2o3 |
| 05/06/1999 | WO1999021863A1 Production of phosphate esters |
| 05/06/1999 | WO1999021827A1 Formation of quinonediimines from phenylenediamines by catalytic oxidation |
| 05/06/1999 | WO1999021796A1 Production of porous and bimodal porous silicates and inorganics by templating functional latex particles |
| 05/06/1999 | WO1999010081A3 Base metal catalyst for small-size motors |
| 05/06/1999 | EP0760709B1 Catalytic composition for the oxidative ammonolysis of alkylpyridines |
| 05/06/1999 | CA2276156A1 Production of phosphate esters |
| 05/05/1999 | CN1215734A Process for preparing ziegler-type spherical catalyst for alpha-olefin polymerization,spherical catalyst, spherical polyethylene of ultra-high molecular weight and process for preparing same |
| 05/05/1999 | CN1215731A Heterogeneous organotin catalysts |
| 05/04/1999 | US5899679 Catalytic combustion process using a plurality of successive catalytic zones |
| 05/04/1999 | CA2022935C Catalyst for removal of nitrogen oxides and method for removal of nitrogen oxides by use of the catalyst |
| 04/29/1999 | WO1999020389A1 Process for making and use of anionic clay materials |
| 04/29/1999 | DE19747387A1 Preparation of solid with well-defined porous structure |
| 04/28/1999 | EP0778812B1 Process for producing ceramic powders, especially titanium dioxide useful as a photocatalyst |
| 04/28/1999 | CN1215354A Honeycomb catalyst for vinyl acetate synthesis |
| 04/27/1999 | US5897958 Modified titanium oxide sol, photocatalyst composition and photocatalyst composition-forming agent |
| 04/27/1999 | US5897947 A thread guiding part used in textile machines for guiding threads. |
| 04/27/1999 | US5897915 Coated substrates, method for producing same, and use therefor |
| 04/22/1999 | WO1999019064A1 Composition based on a grafted metal oxide, preparation and use in a polymerisation method by opening oxygenated cycles |
| 04/22/1999 | WO1999019061A1 Hydrotreating catalyst for heavy oil, carrier for the catalyst, and process for the preparation of the catalyst |
| 04/22/1999 | CA2306947A1 Hydrotreating catalyst for heavy oil, carrier for the catalyst, and process for the preparation of the catalyst |
| 04/22/1999 | CA2306419A1 Composition based on a grafted metal oxide, preparation and use in a polymerisation method by opening oxygenated cycles |
| 04/21/1999 | EP0909804A2 A process for production of ethylene and propylene by catalytic pyrolysis of heavy hydrocarbons |
| 04/21/1999 | EP0909215A1 Stable pillared clays and their use as catalysts for hydroconversion of waxy feeds |
| 04/21/1999 | EP0909214A1 Catalyst for dehydrogenation of cyclohexanol, process for the preparation of said catalyst and use thereof |
| 04/21/1999 | CN1214669A Aldehyde process |
| 04/20/1999 | US5895770 Olefin polymerization catalysts with specific silica supports |
| 04/20/1999 | US5895700 Improved spalling strength includes a plurality of passages aligned in its axial direction catalyst carrier, exhaust gas purifying apparatus or a firing apparatus such as a boiler or a combustion apparatus such as an internal combustion engine |
| 04/15/1999 | WO1999017874A1 Method of making activated carbon-supported catalysts |
| 04/14/1999 | EP0908235A2 Bimatallic catalyst for the simultaneous selective hydrogenation of diolefins and nitriles, method of making same and process for the hydrogenation of diolefins and nitriles |
| 04/14/1999 | EP0908233A1 Pillard 2:1 dioctaedrique phylosilicate having large reticular distance, catalyst and conversion process |
| 04/14/1999 | EP0908232A1 Sulfated zirconia containing acid catalyst and use thereof |
| 04/14/1999 | EP0908231A1 Process for the hydroisomerization of long-chain n-paraffins and catalyst suitable for the purposes |
| 04/14/1999 | EP0907696A1 Catalyst and its use for dehydrogenating paraffinic/naphtenic hydrocarbons |
| 04/14/1999 | EP0817766B1 Use of naturally acid smectites to remove olefines from aromatics or aromatic mixtures |
| 04/08/1999 | WO1999016547A1 Selective alkylation of aromatics with surface-modified microporous mixed oxides |
| 04/07/1999 | EP0906155A1 Process for manufacturing a catalytic converter and thus produced catalytic converter |
| 04/07/1999 | EP0832167B1 Reforming method using a catalyst containing alkali metals or alkaline-earth metals |
| 04/07/1999 | CN1212903A Mercury removal catalyst and method of making and using same |
| 04/07/1999 | CN1042834C Process for preparing spherical catalyst for polymerization alpha-olefin, process for preparing spherical polyolefine of ultra-high molecular weight |
| 04/07/1999 | CN1042822C Hydrophobic silicic white |
| 04/06/1999 | US5892058 Hydroxymethylation of tocopherols |
| 04/06/1999 | CA2173240C Catalyst carrier |
| 04/06/1999 | CA2084605C Chromium ribbon-like silicate clay alpha-olefin catalysts |
| 04/06/1999 | CA2060518C Active composite and use thereof as the reaction medium |
| 04/01/1999 | DE19743165A1 Selektive Alkylierung von Aromaten mit oberflächenmodifizierten mikroporösen Mischoxiden Selective alkylation of aromatics with surface-modified microporous mixed oxides |
| 03/31/1999 | EP0905112A2 Process for the production of styrene |
| 03/31/1999 | EP0904838A2 Method for preparing a shell-type catalyst |
| 03/31/1999 | EP0904195A1 Rigid porous carbon structures, methods of making, methods of using and products containing same |
| 03/30/1999 | US5888924 Catalytic deozonization |
| 03/30/1999 | US5888466 Process for preparing amorphous, catalytically active silicoaluminas |
| 03/30/1999 | US5888380 Hydroprocessing catalyst and use thereof |
| 03/30/1999 | CA2248817A1 Process for preparing a shell-type catalyst |
| 03/29/1999 | CA2248465A1 Hybrid catalysts containing a microporous zeolite and a mesoporous cocatalyst, for the conversion of hydrocarbons or other organic compounds |
| 03/25/1999 | WO1999014172A2 Catalyst for the synthesis of methylmercaptan |
| 03/24/1999 | EP0903352A2 Removal of chlorocarbons from organochlorosilanes |
| 03/24/1999 | EP0903177A1 Hydrocarbon hydrotreatment catalyst for fixed bed reactors |
| 03/24/1999 | EP0902778A1 Soluble magnesium catalyst for preparation of dihydroxy esters |
| 03/24/1999 | EP0902726A1 Catalyst carrier |
| 03/24/1999 | EP0705136B1 New catalyst, and process for dehydrogenating dehydrogenatable hydrocarbons |
| 03/23/1999 | US5886234 Process for producing cyclic unsaturated aldehydes |
| 03/23/1999 | US5886230 Process for continuous production of methyl mercaptan |
| 03/23/1999 | CA2001537C Process for producing alpha olefins |
| 03/18/1999 | WO1999012992A1 Improved method for producing polytetrahydrofuran |
| 03/18/1999 | WO1999012883A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters |
| 03/18/1999 | CA2303372A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters |
| 03/18/1999 | CA2297726A1 Improved method for producing polytetrahydrofuran |
| 03/17/1999 | CN1211200A Catalyst carrier |
| 03/17/1999 | CN1210836A Method of producing fast-fired cordierite bodies |
| 03/17/1999 | CN1210835A Method of producing cordierite bodies utilizing substantially reduced firing times |
| 03/17/1999 | CN1210757A Chromium-containing catalyst |
| 03/17/1999 | CN1210756A Chromium-containing catalyst |
| 03/17/1999 | CN1210755A Amorphous silica-alumina and its preparing method |
| 03/16/1999 | US5883035 Aluminum with calcium bentonite clay, acid leach |
| 03/16/1999 | US5882619 Titanium or zirconium halides, alkoxides or haloalkoxides; reducing nitrogen monoxide to form hydroxylammonium salts; regenerating platinium catalyst |
| 03/16/1999 | CA2146906C Reductive amination catalysts |
| 03/16/1999 | CA2051064C Catalyst material and method for decomposition of chlorofluorocarbons |
| 03/11/1999 | WO1999011615A1 Mouldable materials which can be used as a catalyst |
| 03/11/1999 | WO1999011614A1 Caprolactam production process |
| 03/11/1999 | WO1999011613A1 Use of shaped bodies as a catalyst for the production of caprolactam |
| 03/11/1999 | WO1999011372A1 Sox additive systems based upon use of multiple particle species |
| 03/11/1999 | DE19739441A1 Verfahren zur Herstellung von Cyclopentanon und Cyclopenten-1-carbonsäure und deren Estern A process for preparing cyclopentanone and cyclopentene-1-carboxylic acid and esters thereof |
| 03/11/1999 | DE19738863A1 Preparation of tetrahydrofuran homo- or copolymer or mono- or di-ester |
| 03/11/1999 | CA2302441A1 Mouldable materials which can be used as a catalyst |
| 03/11/1999 | CA2302440A1 Caprolactam production process |
| 03/11/1999 | CA2302439A1 Use of shaped bodies as a catalyst for the production of caprolactam |
| 03/10/1999 | EP0900129A1 Polygon-shaped catalyst or catalyst support |
| 03/10/1999 | EP0900126A1 Catalyst carrier |
| 03/10/1999 | EP0673404B1 Composition for passivating vanadium in catalytic cracking and preparation thereof |
| 03/10/1999 | CN1210031A Improvement of kaolin |
| 03/09/1999 | US5880057 Active material on surface of support material of a boron, phosphorous and elements of group 2a and 3b, manganese, cobalt, nickel, or gallium containing oxide; improved heat resistance, low temperature activity, resistant to poisoning |
| 03/09/1999 | US5880051 Reforming catalyst system with differentiated acid properties |