| 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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| 10/05/1999 | US5962367 Catalyst support |
| 10/05/1999 | US5962365 From nitroaromatic compounds; palladium, lead on graphite-coke support |
| 10/05/1999 | US5962361 Polymerization catalyst containing titanium, magnesium |
| 10/05/1999 | US5962352 Mixing a solution of silicon and aluminum oxides; adding hydrochloride acid; porosity |
| 10/05/1999 | US5961948 Hydrogen and oxygen are contacted with a catalyst suspended into the reaction medium, and the catalyst is a surface material deposited on a support of porous silica, alumina or non-fluorinated carbon having a bet surface less than about |
| 09/30/1999 | WO1999048884A1 Process for epoxydation of olefinic compounds with hydrogen peroxide |
| 09/30/1999 | WO1999048605A1 Ion exchanged aluminium-magnesium or fluorinated magnesium silicate aerogels and catalyst supports therefrom |
| 09/30/1999 | DE19913626A1 Honeycomb structure used as catalyst carrier for purifying exhaust gases from IC engines |
| 09/30/1999 | DE19813654A1 Verfahren zum Betreiben einer Abgasreinigungsanlage enthaltend eine Schwefelfalle und einen Stickoxid-Speicherkatalysator Method for operating an exhaust gas purification system containing a sulfur trap and a nitrogen oxides storage catalyst |
| 09/29/1999 | EP0945608A2 Process for operating an exhaust gas purification apparatus comprising a sulfur-trap and a nitrogen oxide storage catalytic converter |
| 09/29/1999 | EP0945419A1 Olefin hydration process |
| 09/29/1999 | EP0945177A2 Method for producing spinel extrudates |
| 09/29/1999 | CN1230164A Fischer-tropsch catalyst and process for preparing hydrocarbons |
| 09/29/1999 | CN1045306C Method for reducing benzol content in petroleum |
| 09/28/1999 | US5959164 Use of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditions |
| 09/28/1999 | US5959126 Formation of quinonedimines from phenylenediamines by catalytic oxidation |
| 09/28/1999 | US5958819 Stable zirconium pillared clays |
| 09/28/1999 | US5958818 Reacting zeolite-clay-phosphate mixture in alkaline conditions for about 0.5 to 24 hours and drying age reacted product to produce catalyst made of zeolite/clay/phosphate |
| 09/28/1999 | US5958221 Comprising conversion of feed materials in presence of hydrogen and catalyst; catalyst consisting of metal or metals from group 8 metals, group 6 metals, group 1b metals or mixtures incorporated into pillared clay comprising zirconia |
| 09/28/1999 | CA2183399C Process for preparing isobornyl (meth)acrylate |
| 09/27/1999 | CA2267010A1 Process for operating an exhaust gas treatment unit |
| 09/23/1999 | WO1999047256A1 Catalyst for hydrogenation treatment and method for hydrogenation treatment of hydrocarbon oil |
| 09/23/1999 | CA2289692A1 Catalyst for hydrogenation treatment and method for hydrogenation treatment of hydrocarbon oil |
| 09/22/1999 | EP0807086B1 Process for producing hydrotalcites |
| 09/22/1999 | EP0710152B1 Process for producing a modified oxide catalyst |
| 09/21/1999 | US5955049 Silicon dioxide tetrahedron sheet |
| 09/16/1999 | WO1999046782A2 Ferromagnetic particles |
| 09/16/1999 | WO1999046040A1 Catalyst for removing hydrocarbons in exhaust gas and method for clarification of exhaust gas |
| 09/16/1999 | WO1999046039A1 Improved catalyst support material |
| 09/16/1999 | WO1999046038A1 Catalyst for the synthesis of ammonia from hydrogen and nitrogen |
| 09/16/1999 | DE19810528A1 Production of layers containing porous titanium oxide on carriers |
| 09/15/1999 | EP0941762A1 Supported acid catalyst comprising an amino compound and use thereof |
| 09/15/1999 | EP0754169B1 Single temperature stage crystalization to recover paraxylene |
| 09/15/1999 | EP0739239B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 09/15/1999 | CN1228755A Hydroperoxide decomposition process |
| 09/14/1999 | US5951962 Mesoporous silica, its preparation and its use |
| 09/14/1999 | CA2116041C Process for cracking waste rubber tires |
| 09/10/1999 | WO1999044738A1 Solid acid catalyst, method for preparing the same and reaction using the same |
| 09/10/1999 | CA2265056A1 Catalyst and use thereof |
| 09/09/1999 | DE19908173A1 High-density cordierite honeycomb monolith used as catalyst support in automobile catalytic converters |
| 09/08/1999 | EP0940176A2 Catalyst support and catalyst and process for producing the same from a water in oil type emulsion |
| 09/08/1999 | EP0725810B1 Method for the hydroisomerisation processing of feedstocks from the fischer-tropsch process |
| 09/08/1999 | EP0701480B1 Noble metal- and silica/alumina-based catalyst and method for the hydroisomerisation processing of heavy feedstocks |
| 09/08/1999 | CN1228036A Acid contacted enhanced adsorbent and/or catalyst and binder system |
| 09/08/1999 | CN1045001C Production tech. for isopropyl ether |
| 09/07/1999 | US5948946 Use of sol-gel derived porous microposite of perfluorinated ion-exchange polymer and metal oxide to isomerize terminal olefins |
| 09/07/1999 | US5948942 Bimetallic catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same |
| 09/07/1999 | US5948789 Process for synthesis of substituted sulphoxides |
| 09/07/1999 | US5948398 Refrigertaors |
| 09/07/1999 | US5948243 Catalyst comprising aluminum borate and zirconium borate and use thereof in a hydrotreating process |
| 09/02/1999 | WO1999043616A1 A modified titanium dioxide and a method for its preparation |
| 09/02/1999 | WO1999043431A1 Catalyst for partially oxidizing unsaturated hydrocarbon |
| 09/02/1999 | WO1999043430A1 Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions |
| 09/02/1999 | WO1999043429A1 A catalyst comprising aluminum borate and zirconium borate and use thereof |
| 09/02/1999 | WO1999043195A2 A catalyst based on titanium and method for its preparation |
| 09/02/1999 | WO1999026721A9 Preparation of a catalyst support in activated carbon fibres |
| 09/02/1999 | DE19906042A1 Production of titanium dioxide fibers containing catalyst, useful for removing nitrogen oxides, organic compounds etc. |
| 09/01/1999 | EP0938529A1 Sulfur removal by catalytic distillation |
| 09/01/1999 | CN1227511A Process for preparing catalyst and thus produced catalyst |
| 08/31/1999 | US5945573 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
| 08/31/1999 | US5945553 Process for preparing a methylene-bridged biscyclopentadienyl compound |
| 08/31/1999 | US5945372 Containing titanium dioxide of the rutile and anatase modifications, vanadium oxide and one further catalytically active component other than cobalt and silicon oxide; purification of automobile exhaust gases |
| 08/31/1999 | US5944983 Hydrotreating catalyst and hydrotreating process of hydrocarbon oil by using the same |
| 08/31/1999 | CA2180476C Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal |
| 08/31/1999 | CA2099987C Active component for capturing basic nitrogen in catalytic cracking catalysts |
| 08/26/1999 | WO1999042214A1 Process for producing hydrocarbons from a synthesis gas, and catalysts therefor |
| 08/26/1999 | CA2320914A1 Process for producing hydrocarbons from a synthesis gas, and catalysts therefor |
| 08/25/1999 | EP0937728A2 Heterogeneous organotin catalysts |
| 08/25/1999 | EP0937697A2 Improvements in catalysts |
| 08/25/1999 | EP0937500A1 Denitration catalyst, process for preparing the same, and exhaust gas purification method |
| 08/25/1999 | EP0937498A1 Silver catalyst for production of ethylene Oxide, method for production thereof, and method for production of ethylene oxide |
| 08/25/1999 | CN1226966A Catalyst testing process and system |
| 08/24/1999 | US5942613 Epsilon-caprolactam produced via the catalystic rearrangement of cyclohexanone oxime in vapor phase with a silica-alumina catalyst having a specific x-ray diffraction pattern, molar ratio, high surface area and high pore volume; selectivity |
| 08/24/1999 | US5942457 Process for regenerating spent clay |
| 08/24/1999 | US5942201 Producing a catalyst constituting sintered titanium dioxide particles as a by-product via a chloride proces activating the catalyst with an alkaline solution |
| 08/24/1999 | CA2177769C Particulate compositions that comprise zinc aluminate |
| 08/19/1999 | WO1999041195A1 Continuous process for producing anionic clay |
| 08/19/1999 | DE19805690A1 Trimethyl hydroquinone preparation from oxo-isophorone in high yield useful as starting material for production of vitamin E |
| 08/18/1999 | EP0935497A1 Catalytic composition suitable for the fischer-tropsch process |
| 08/17/1999 | US5939351 Catalysts and catalyst carriers obtained by tableting |
| 08/17/1999 | US5938992 Production method of thin wall cordierite honeycomb structure |
| 08/12/1999 | WO1999039825A1 Titania catalysts, their preparation and use in fischer-tropsch synthesis |
| 08/12/1999 | WO1999039818A1 Method of making mesoporous carbon |
| 08/12/1999 | CA2261404A1 Process for the production of trimethylhydroquinone diesters and of trimethylhydroquinone |
| 08/11/1999 | EP0934819A1 Coated object and process for producing the same |
| 08/11/1999 | EP0934774A2 Method of manufacturing catalyst |
| 08/11/1999 | EP0934770A1 Catalyst and process for the production thereof |
| 08/11/1999 | EP0871599A4 Catalytic oligomerization |
| 08/11/1999 | CN1225603A Rigid porous carbon structure, method of making, method of using and products contg. same |
| 08/11/1999 | CN1044569C Titanium dioxide carrier, prepn. method and use thereof |
| 08/10/1999 | US5936131 At least one aldehyde or one ketone is brought into contact with a solid hydrate of a mixed double oxide of magnesium and aluminum |
| 08/10/1999 | US5935898 Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production |
| 08/10/1999 | US5935897 Hydrogenation, oxidation, dehydrogenation catalysts |
| 08/10/1999 | US5935896 Catalyst supports and catalysts for dehydrocyanation reactions and processes for producing them |
| 08/10/1999 | US5935895 Forming a silica-titania mixed oxide aerogel catalyst to catalyze epoxidation of unsaturated compounds with organic hydroperoxides by acidolysis of the alkoxide chelate complex; stirring the obtained sol and drying; selectivity |
| 08/05/1999 | WO1999038802A1 Method of manufacturing pseudo-boehmite |
| 08/04/1999 | EP0933129A1 Catalyst for selective hydrogenation of highly unsaturated hydrocarbon compound in olefin compound |
| 08/04/1999 | EP0812301B1 Photocatalyst compound and process for production thereof |
| 08/03/1999 | US5932768 Hydrogenating nitrobenzene in presence of hydroxide, oxide, or alkoxides and heterogeneous catalysts in inert aprotic solvents. |
| 08/03/1999 | US5932514 Process for preparing catalyst supports and supported polyolefin catalysts and also their use for the preparation of polyolefins |