Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
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05/05/1993 | EP0539878A2 Method for production of phthalic anhydride by vapor-phase oxidation of mixture of ortho-xylene with naphthalene |
05/05/1993 | EP0539765A1 Process for the preparation of 2,4-dichlorofluorobenzene |
05/05/1993 | EP0539370A1 Process for sulfating unsaturated alcohols. |
05/05/1993 | CN1071606A Process for reactivation of water-soluble hydroformylation catalysts |
05/05/1993 | CN1020453C Process for producing maleic anhydride |
05/05/1993 | CN1020418C Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins |
05/05/1993 | CA2080565A1 Process for oligomerizing olefins using sulfate-activated group iv oxides |
05/04/1993 | US5208399 Oxychlorination of Propylene |
05/04/1993 | US5208371 Oxidation of isobutylene or tert-butanol using molybdenum, tungsten, bismuth, iron, antimony, chromium, and silicon oxide containing catalyst |
05/04/1993 | US5208195 Phosphoric acid treated clay and silica gel |
05/04/1993 | CA1317312C Process for the preparation of aromatic dialkylamines |
05/04/1993 | CA1317304C Method for the production of tertiary-alkyldimethylhalosilane |
05/04/1993 | CA1317277C Process for the preparation of hydrotreating catalysts from hydrogels |
05/04/1993 | CA1317276C Process for the preparation of hydrotreating catalysts from hydrogels |
04/29/1993 | WO1993008146A1 Process for the manufacture of 1,1,1,2-tetrafluoroethane |
04/28/1993 | EP0539277A1 Use of a catalyst for paraffins alkylation |
04/28/1993 | EP0539243A2 Process for introducing a carboxyl group to an aromatic carboxylic acid or a derivative thereof |
04/28/1993 | EP0538837A1 Polychlorodipyridoimidazolium compounds and their use in the preparation of pentachloropyridine |
04/28/1993 | EP0538826A2 Process for producing ethyl acetate |
04/28/1993 | EP0538676A1 Process for the preparation of dialkyle carbonates |
04/28/1993 | CN1071348A Process for regeneration of fluorination catalyst |
04/27/1993 | US5206443 Alkanediol bisacetals |
04/27/1993 | US5206441 High rate process for preparation of cyclohexanol and cyclohexanone |
04/27/1993 | US5206431 Process for producing methacrylic acid |
04/27/1993 | US5206357 Process for the preparation of alkyl glycosides and alkyl polyglycosides |
04/27/1993 | US5206201 Mixing raw materials; molding; drying; calcining |
04/27/1993 | US5205923 Alternationg waxes; hydrodemetallization and hydrotreatment catalysts |
04/27/1993 | CA1316931C Method of manufacturing alkylhalosilanes |
04/26/1993 | CA2081271A1 Paraffin alkylation catalyst |
04/22/1993 | CA2080745A1 Process for the preparation of dialkyl carbonates |
04/21/1993 | EP0537969A2 Wax conversion process |
04/21/1993 | EP0537560A1 Process for the preparation of 1,1,1,2-tetrafluoroethane |
04/21/1993 | EP0413795B1 Synthetic lube composition and process |
04/21/1993 | CN1071159A Process for preparing adipic acid by hydrocarboxylation of pentenic acids |
04/20/1993 | US5204308 Anionicaly stabilized lithium catalysts and a method for stabilizing the lithium catalyst |
04/19/1993 | CA2078900A1 Wax conversion process |
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 | EP0536205A1 Hydroconversion catalyst |
04/14/1993 | CN1070903A Gm-dihydropolyfluoroalkanes and monohydro-polyfluoroalkene processes for their producition, and use in cleaning compositions |
04/13/1993 | US5202519 Converting alkanes and/or cycloalkanes to a product isomer using aluminum chloride, copper chloride and or copper aluminate catalyst |
04/13/1993 | US5202518 Liquid acid alkylation catalyst and isoparaffin:olefin alkylation process |
04/13/1993 | US5202515 Alkylation of alkyl aromatic hydrocarbon with an olefin in presence of basic alkylating catalyst |
04/13/1993 | US5202514 Using sodium methoxide |
04/13/1993 | US5202510 Activation of noble metal catalysts for use in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen |
04/13/1993 | US5202509 Reacting hydrofluoric acid with halogenated hydrocarbons in presence of mixture of antimony trihalide and titanium tetrahalide |
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 | US5202478 Ozonization of cycloalkene; catalytic hydrogenation; oxidation |
04/13/1993 | US5202455 Process for the liquid-phase preparation of nitriles from aliphatic dicarboxylic acids |
04/13/1993 | US5202298 Extrusion of thick paste of potassium carbonate and water, drying, roasting, impregnation with alkali metal melt |
04/13/1993 | CA1316165C Heteropolyacid catalysts |
04/12/1993 | CA2080315A1 Process for the preparation of 2,4-dichlorofluorobenzene |
04/07/1993 | EP0536070A1 Tungsten carbide based material, catalyst and useful process for the hydrogenation of nitro or nitroso aromatic derivatives using this catalyst |
04/07/1993 | EP0536064A1 Process for preparing adipic acid by hydrocarboxylation of pentenic acids |
04/07/1993 | EP0536013A1 New catalytic system and use thereof in the oxydehydrogenation of saturated carboxylic acids and the oxidation of aldehydes into acids |
04/07/1993 | EP0536012A1 Process for the debromation of dibromonaphthol derivatives |
04/07/1993 | EP0535947A1 Inorganic acid catalyzed silylation reactions |
04/07/1993 | EP0535489A2 Process for the catalytic vapour phase oxidation of methacrolein to methacrylic acid |
04/07/1993 | EP0535482A1 Process for the preparation of hydroxydiphenyls |
04/07/1993 | CN1070633A Catalytic process for producing 1,1,1-trichloro-2,2,2-trifluoroeth |
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 |
04/06/1993 | US5200381 Method of preparing catalyst for hydrogenation of hydrocarbon oil |
04/06/1993 | US5200060 Hydrotreating process using carbides and nitrides of group VIB metals |
04/06/1993 | CA1315795C Process for the preparation of phenoxy phthalic anhydrides |
04/04/1993 | CA2079542A1 Inorganic acid catalyzed silylation reactions |
04/01/1993 | WO1993006068A1 Improved liquid acid alkylation catalyst and isoparaffin:olefin alkylation process |
04/01/1993 | WO1993006039A1 Process for producing bromine from bromide salts |
04/01/1993 | WO1993006038A1 Process for producing bromine from seawater |
04/01/1993 | WO1993006037A1 Process and catalyst for producing bromine |
04/01/1993 | WO1993000338A3 Epoxidation using hydrogen peroxide and tungsten catalysts |
03/31/1993 | EP0534867A1 Catalyst preparation by reduction or incomplete carburation of metal oxydes by reaction gases |
03/31/1993 | EP0534545A2 Procedure for the production of alkyl carbonates |
03/31/1993 | EP0534314A2 Process for the preparation of nitrobenzophenones and also the colour-fast modification of a benzophenoneazopyridone dye |
03/31/1993 | EP0534289A1 Coloured crystalline alumophosphates or silicoalumophosphates of AEL or VFI type |
03/31/1993 | EP0533731A1 Process for halogenating aromatic compounds |
03/31/1993 | EP0494954A4 Battery |
03/30/1993 | US5198581 Catalytic oxidation of propylene, isobutylene, tert-butyl alcohol and methyl tert-butyl ether with oxygen |
03/30/1993 | US5198580 Partial oxidation, mixed metal oxide catalyst |
03/30/1993 | US5198579 Catalyst for oxidizing methacrolein and method for preparing methacrylic acid |
03/30/1993 | US5198577 Preparation of adipic acid by hydrocarbonylation of pentenic acids |
03/30/1993 | US5198575 Preparation of nitrobenzoic and anthranilic acids |
03/30/1993 | US5198574 Process for the improved production of (meth)acrylic acid esters of polyhydric alcohols (ii) |
03/30/1993 | US5198573 Reaction of carbon monoxide with dialkoxy-3-butene in the presence of palladium catalysts |
03/30/1993 | US5198199 Process for the recovery of antimony-based catalysts used for the fluorination of halgenated hydrocarbons |
03/30/1993 | US5198100 Hydrotreating using novel hydrotreating catalyst |
03/30/1993 | CA1315298C Process for the mutual condensation of aromatic and carbonylic compounds |
03/24/1993 | EP0533170A1 Method for controlling hydrosilylation in a reaction mixture |
03/24/1993 | EP0533003A2 Process for the preparation of fluorine containing derivatives |
03/24/1993 | EP0532548A1 Transalkylation in the presence of a catalyst slurry. |
03/24/1993 | CN1070203A Lower alkene polymers |
03/23/1993 | US5196635 Oligomerization of alpha-olefin |
03/23/1993 | US5196605 Hydrolysis with catalyst, filtration, distillation |
03/23/1993 | US5196598 Process for producing polyhydroperoxy aromatic compound |
03/23/1993 | US5196592 Process for the preparation of diphenylamines |
03/23/1993 | US5196591 Condensation of aniline and formaldehyde, acid catalyst, solvent extraction |
03/23/1993 | US5196572 Thermal decomposition of xylylene dicarbamate with tin and/or antimony containing catalyst |
03/23/1993 | US5196553 From bromaminic acid and a benzenesulfonamide or an amide, copper/I/ catalyst formed by in situ reduction of a copper/II/ salt, less copper required |
03/23/1993 | US5196545 From urea and methyl glyoxylate methyl hemiacetal (methyl hydroxymethoxyacetate) |
03/23/1993 | US5196389 Catalytic system particularly for the postcombustion of exhaust gases and a method of producing such a system |