| 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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| 08/03/1999 | US5932511 Perfluorinated ion-exchange microcomposite catalysts modified with Lewis acid |
| 08/03/1999 | US5932111 Photoelectrochemical reactor |
| 07/29/1999 | WO1999037582A1 Titanium oxide colloidal sol and process for the preparation thereof |
| 07/29/1999 | WO1999037389A1 Catalysts for the selective oxidation of hydrogen sulfide to sulfur |
| 07/28/1999 | EP0931044A1 Hydroperoxide decomposition processes |
| 07/28/1999 | EP0931020A1 Aluminium oxide masses with very narrow pore radius distribution |
| 07/28/1999 | EP0931017A1 Method for producing dispersible aluminium silicates |
| 07/28/1999 | EP0931016A1 Method for producing dispersible aluminium silicates |
| 07/28/1999 | CN1224414A Soluble magnesium catalyst for preparation of dihydroxy esters |
| 07/28/1999 | CN1224371A Catalyst for dehydrogenation of cyclohexanol, process for preparation of said catalyst and use thereof |
| 07/28/1999 | CN1044337C Method for preparing double-pore alumina carrier |
| 07/27/1999 | US5929259 Preparation of ethylene oxide and catalyst |
| 07/27/1999 | US5928983 Precipitating highly dispersed metal carboxylic salts on a metal oxide support by reacting oxidant, a metal salt and an oxidzible alcohol, ketone or aldehyde; heating to reduce to metallic form; catalytic selectivity to methane |
| 07/27/1999 | CA2007317C Polymer hydrogenation catalysts |
| 07/21/1999 | CN1044227C Production of difluoromethane |
| 07/21/1999 | CN1044226C Alkene isomerisation method |
| 07/20/1999 | US5925788 Method of preparing 2-trifluoromethoxy-benzenesulphonamide |
| 07/20/1999 | US5925592 Process for preparing alumina carrier |
| 07/20/1999 | US5925588 Producing catalyst for production of hydrogen peroxide by heating aqueous solution of sodium citrate and group 8 metal salt to form colloid, adding catalyst support, evaporating solution, reducing solid in hydrogen atmosphere |
| 07/20/1999 | US5925327 Blending clay with mixture of titanium dioxide and zinc oxide and fluorohydrocarbon anionic surfactant; spray drying formed zinc titanate; blow-hole elimination |
| 07/20/1999 | US5925326 Process for the production of high purity carbon dioxide |
| 07/15/1999 | WO1999034917A1 Cobalt based fisher-tropsch catalyst |
| 07/14/1999 | CN1044130C Method for hydroisomerisation processing of feedstocks from fischer-tropsch process |
| 07/13/1999 | US5922925 Catalyst, and processes for dehydrogenating dehydrogenatable hydrocarbons |
| 07/13/1999 | US5922299 Combining silica precursor with aqueous solvent, acid and cationic surfactant, templating, forming into preform, rapid evaporation of solvent |
| 07/13/1999 | US5922294 A single-layer catalyst support comprising titania-alumina in an anatase crystal form, a hydrolysis reaction product of alkoxides mixtures of titanium and aluminum; treating exhaust gases generated by gasoline internal combustion engine |
| 07/13/1999 | CA2006092C Preparation of propylene |
| 07/08/1999 | WO1999033772A1 Method for producing alkylene glycol |
| 07/08/1999 | WO1999033566A1 Photocatalyst powder for environmental purification, polymer composition containing the powder and molded article thereof, and processes for producing these |
| 07/08/1999 | WO1999033565A1 Titanium oxide-based photocatalyst, process for preparing the same, and use thereof |
| 07/08/1999 | WO1999033560A1 Catalyst for purifying exhaust gas, process for producing the same, and method for purifying exhaust gas |
| 07/08/1999 | CA2310835A1 Method for producing alkylene glycol |
| 07/07/1999 | EP0927146A1 Fischer-tropsch catalyst and process for preparing hydrocarbons |
| 07/07/1999 | EP0846028B1 Photocatalyst compound and process for production thereof |
| 07/07/1999 | CN1222134A Two-step process for alkylation of benzene to form linear alkylbenzenes |
| 07/07/1999 | CN1221778A Coal gas purifier |
| 07/07/1999 | CN1221776A Process for hydroisomerization of long-chain n-praaffins and catalyst suitable for purpose |
| 07/07/1999 | CN1221653A Process for preparing shell-type catalyst |
| 07/07/1999 | CN1043966C Compsn. for passivating vanadium in catalytic cracking and prepn. thereof |
| 07/06/1999 | US5919726 Microbial particles of metal oxides such as titanium oxide, zinc oxide or the like are known to have a photocatalytic activity. |
| 07/06/1999 | US5919566 Inorganic support materials containing sulphonate and mercapto groups, process for the production thereof and use as catalyst |
| 07/01/1999 | WO1999024165A8 Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus |
| 06/30/1999 | EP0925829A1 Acid activated clay for treating aromatic hydrocarbons |
| 06/30/1999 | EP0925823A1 Exhaust emission control device and method of manufacturing the same |
| 06/30/1999 | EP0925474A1 Method for the catalytic combustion of a fossil fuel in an incinerator and arrangement for carrying out said method |
| 06/30/1999 | EP0925111A1 Catalyst and process for its manufacture |
| 06/29/1999 | US5916839 Catalyst for purifying automobile exhausts |
| 06/29/1999 | US5916837 Porous microcomposite of metal cation exchanged perfluorinated ion-exchanged polymer and network of metal oxide, silica or metal oxide and silica |
| 06/29/1999 | US5916835 Heterogeneous catalyst regeneration |
| 06/29/1999 | US5916511 Produced by extrusion; used as an exhaust gas purifying catalyst carrier, a filter, or a heat exchanger for automobiles or the industrial use |
| 06/29/1999 | CA2143783C Process for preparing alkylaluminoxane on inert support materials |
| 06/24/1999 | DE19757684A1 Production of alkylene glycol by reacting alkylene oxide with water on a catalyst |
| 06/23/1999 | CN1220255A Preparation of cyclopropane esters |
| 06/23/1999 | CN1220185A Titanium dioxide optical catalyst and its preparing method |
| 06/23/1999 | CN1043739C Catalyst and process for prodn. of dimethyl ether by using synthetic gas as raw material |
| 06/22/1999 | US5914398 Catalytic rearrangement |
| 06/17/1999 | WO1999029424A1 Photocatalyst composition, substance containing photocatalyst, and material functioning as photocatalyst and process for producing the same |
| 06/16/1999 | EP0922686A1 Process for the preparation of ethynylcyclopropane |
| 06/16/1999 | CN1219536A Method for producing opoxy propane |
| 06/15/1999 | US5911966 High surface area alumina solid |
| 06/15/1999 | CA2256077A1 Exhaust emission control device and method of manufacturing the same |
| 06/15/1999 | CA2071336C Catalyst and treatment process for gas containing sulfurous compounds |
| 06/10/1999 | WO1999028393A1 Photocatalytic oxide composition, thin film, and composite |
| 06/10/1999 | WO1999014172A3 Catalyst for the synthesis of methylmercaptan |
| 06/09/1999 | EP0920909A1 Supported lewis acid catalysts for hydrocarbon conversion reactions |
| 06/09/1999 | EP0850197B1 Organofunctionalised aerogels |
| 06/09/1999 | CN1218791A Method for preparing enol |
| 06/09/1999 | CN1218785A Olefine polymerization or tripolymerization method |
| 06/09/1999 | CN1218770A Light oxidation equipment and method for water treatment system of semiconductor device |
| 06/09/1999 | CN1218713A Ball-aluminium oxide containing lithium |
| 06/09/1999 | CN1043567C 高岭土衍生物 Kaolin derivatives |
| 06/08/1999 | US5910608 Catalyst consisting of a hollow cylindrical carrier having a catalytically active oxide material applied to the outer surface of the carrier, and process for using said catalyst |
| 06/08/1999 | US5910241 Catalyst and hydrotreating process |
| 06/08/1999 | CA2101972C Process for softening petroleum cuts without adding alkali aqueous solution, and using a base solid catalyst |
| 06/08/1999 | CA2019914C Dehydrofluorination and dehydrogenation of fluorinated alkanes |
| 06/08/1999 | CA2016345C Mcroporous zircone and process for preparation thereof |
| 06/03/1999 | WO1999026721A1 Preparation of a catalyst support in activated carbon fibres |
| 06/02/1999 | EP0918736A1 Two-step process for alkylation of benzene to form linear alkylbenzenes |
| 06/02/1999 | EP0823916B1 A process for hydrogenating aromatic polymers |
| 06/02/1999 | EP0817675B1 Catalyst for removing olefins from aromatic compounds or mixtures thereof |
| 06/02/1999 | EP0697012B1 Method for photocatalytic decontamination |
| 06/02/1999 | EP0690825B1 Catalytic treatment process for effluents containing organic and inorganic compounds, preferably from epichlorhydrine production |
| 06/01/1999 | US5908607 Process for producing chlorine |
| 06/01/1999 | CA2009104C Process for manufacturing active alumine conglomerates; conglomerates thus produced and device used in the process |
| 05/27/1999 | WO1999025473A1 Hydrotreating catalyst and processes for hydrotreating hydrocarbon oil with the same |
| 05/27/1999 | CA2278485A1 Hydrotreating catalyst and method for hydrotreatment of hydrocarbon oils using the same |
| 05/26/1999 | EP0776246B1 Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal |
| 05/26/1999 | CN1217791A Graphitic nanotubes in luminescence analysis |
| 05/26/1999 | CN1217293A 2:1 laminated silicate catalyst with very large crystal lattice lattice span for bridging two octabedras and inversion method |
| 05/26/1999 | CN1217233A Mfg. for producing alumina carrier and use thereof |
| 05/25/1999 | US5907051 Catalyst and method for producing carbonic diesters |
| 05/25/1999 | US5906892 Electron acceptor compositions on polymer templates |
| 05/25/1999 | CA2153748C Alumina-based catalyst for the treatment of gases containing sulphur compounds, use of these catalysts for the treatment and processes for treatment of the said gases |
| 05/20/1999 | WO1999024277A1 Method and reactor cell for the photooxidation of gases |
| 05/20/1999 | WO1999024165A1 Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus |
| 05/19/1999 | EP0916402A1 Pressed articles of pyrogenically prepared silicon dioxide |
| 05/19/1999 | CN1216939A 催化剂载体 Catalyst carrier |
| 05/19/1999 | CN1043409C Prepn. of dimethyl ether catalyst |
| 05/18/1999 | US5905168 Process for treating a material comprising a polymer by hydrolysis |
| 05/18/1999 | US5904834 Synthetic wax for food applications |