| Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164) |
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| 03/12/1991 | US4999326 Dehydrogenation Catalyst; Contacting with an Organic Polar Solvent, i.e. Methanol, Acetone |
| 03/12/1991 | CA1281336C Method of preparing acetal or ketal |
| 03/08/1991 | WO1991003532A1 Liquid lubricants from alpha-olefin and styrene copolymers |
| 03/07/1991 | WO1990015020A3 High-temperature aerosol decomposition process and products produced |
| 03/07/1991 | DE3929063A1 Verfahren zur herstellung von alkalisalzen von ethercarbonsaeuren A process for preparing alkali metal salts of ether carboxylic acids |
| 03/06/1991 | EP0415835A1 Element for the filtration and/or the purification of hot gases and its method of manufacture |
| 03/06/1991 | EP0415745A2 Process for producing alpha-beta-unsaturated carbonyl compound |
| 03/06/1991 | EP0415158A2 Process for the preparation of chlorine substituted aromatic amines |
| 03/06/1991 | EP0415145A1 Catalyst for removal of nitrogen oxides and method for removal of nitrogen oxides by use of the catalyst |
| 03/06/1991 | EP0219553B1 Process for preparing 3-phenoxybenzyl 2-(4-alkoxyphenyl)-2-methylpropyl ethers |
| 03/06/1991 | CN1049641A Process for decomposition of methanol |
| 03/06/1991 | CN1011860B Destroying hydrides by oxidation and the catalyst and application |
| 03/05/1991 | US4997802 Catalyst for preparation of hydrocarbons |
| 03/05/1991 | US4997801 In situ sulfurization |
| 03/05/1991 | US4997799 Process for regenerating spent heavy hydrocarbon hydroprocessing catalyst |
| 03/05/1991 | US4997632 Semiconductor chemisorption, hydrolysis |
| 03/05/1991 | US4997546 Decomposition |
| 03/02/1991 | WO1991003454A1 Process for the production of alkali metal salts of ethercarboxylic acids |
| 03/02/1991 | CA2066452A1 Process for the production of alkali metal salts of ethercarboxylic acids |
| 02/27/1991 | WO1991002712A1 Method for preparing ether carboxylic acids from carbohydrates and their derivatives and use thereof |
| 02/27/1991 | EP0414637A1 Process for the production of aromatic amines |
| 02/27/1991 | EP0414574A2 Method of producing tertiary amino alcohol |
| 02/27/1991 | EP0414573A1 Steam reforming catalyst for hydrocarbon and method for manufacturing the same |
| 02/27/1991 | EP0414275A2 Process for the preparation of cyclic aminoacid derivitives as well as the intermediate products |
| 02/27/1991 | EP0414262A2 Process for the preparation of cyclic amino anticonvulsant compounds |
| 02/27/1991 | EP0414065A2 Process for the preparation of aldehydes |
| 02/27/1991 | EP0414062A2 Process for preparing aromatic dicarboxylic acids and novel aromatic dicarboxylic acids |
| 02/27/1991 | EP0413857A1 Catalyst regeneration with reduced thermal damage |
| 02/27/1991 | EP0413795A1 Synthetic lube composition and process. |
| 02/27/1991 | CN1049493A Hydrogenation of alpha-hydroxy ketones |
| 02/27/1991 | CA2065312A1 Method for preparing ether carboxylic acids from carbohydrates and their derivatives and use thereof |
| 02/26/1991 | US4996386 Concurrent isomerization and disproportionation of olefins |
| 02/26/1991 | US4996384 Regeneration of reduced metal oxide oligomerization catalyst |
| 02/26/1991 | US4996382 Oxidative coupling of methane with oxygen containing gas using magnesium oxide/alkali metal oxide catalyst |
| 02/26/1991 | US4996368 Process for the purification and stabilization of perfluoropolyethers |
| 02/26/1991 | US4996363 Contacting with Group 2A metal silicate catalyst; aluminum-free |
| 02/26/1991 | US4996323 Reacting trichloroacetyl chloride and acrylonitirle, cyclization and aromatization |
| 02/26/1991 | US4996316 Process for the preparation of tertiary N, N-dimethylamines |
| 02/26/1991 | US4996180 To combat air pollution from internal combustion engines |
| 02/26/1991 | US4996179 Mixed oxides of vanadium and phosphorus in oxidation catalyst |
| 02/26/1991 | US4996031 Catalyst support material containing lanthanides |
| 02/26/1991 | US4996007 Process for the oxidation of alcohols to aldehydes/acids/esters |
| 02/26/1991 | US4995962 Wax hydroisomerization process |
| 02/26/1991 | CA2023874A1 Process for cyclic amino acid anticonvulsant compounds |
| 02/22/1991 | WO1991002711A2 7,7-dimethylnorbornane derivatives |
| 02/22/1991 | CA2065014A1 7-7-dimethylnorbornane derivatives |
| 02/21/1991 | WO1991001967A1 Aqueous reduction process for halo-nitro-phenols |
| 02/21/1991 | WO1991001961A1 Process |
| 02/21/1991 | DE4025931A1 High selectivity, self-regenerating dehydrogenation catalyst - used esp. in styrene prepn., obtd. by introducing iron and potassium components as specific ferrite |
| 02/21/1991 | DE4025930A1 High selectivity self-regenerating dehydrogenation catalyst - comprises iron cpd., potassium cpd., tungsten cpd., chromium-, aluminium- or rare earth-cpd., etc. |
| 02/20/1991 | EP0413562A1 S-alkylthiopropionic acids and derivatives |
| 02/20/1991 | EP0413356A1 Process for treating waste water |
| 02/20/1991 | CN1049320A Catalyst for selective oxidation of sulphur compounds to elemental sulphur, process for preparing such catalyst and method for seletive oxidation of sulphur compounds to elemental sulphur |
| 02/20/1991 | CN1049301A Noble metals load-carbon oxide accelerator |
| 02/20/1991 | CN1049300A Agglomerates of malachite crystals and method for their preparation |
| 02/20/1991 | CN1011664B Improved syngas conversion catalyst, production and use thereof |
| 02/19/1991 | US4994622 Amines from alcohols |
| 02/19/1991 | US4994620 Amines for alcohols |
| 02/19/1991 | US4994619 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same |
| 02/19/1991 | US4994608 By-product inhibition |
| 02/19/1991 | US4994598 Oxidative conversion of organic compounds |
| 02/19/1991 | US4994589 Silver catalyst on alumina-nitrate salt containing support |
| 02/19/1991 | US4994588 With efficiency-enhancing redox-half reaction member |
| 02/19/1991 | US4994587 Catalytic system for epoxidation of alkenes employing low sodium catalyst supports |
| 02/19/1991 | US4994428 Method for preparing a promoted iron catalyst and catalyst prepared by the method for conversion of synthesis gas to liquid hydrocarbons |
| 02/19/1991 | US4994423 Process for regenerating spent heavy hydrocarbon hydroprocessing catalyst |
| 02/19/1991 | US4994247 Preparation of catalyst for oxidation of carbon monoxide |
| 02/19/1991 | CA1280447C Tertiary olefin process |
| 02/19/1991 | CA1280438C Process for the co-production of aromatic carboxylates and alkyl iodides |
| 02/13/1991 | EP0412785A1 A method of pretreating a particulate catalyst |
| 02/13/1991 | EP0412614A2 Amines catalysis |
| 02/13/1991 | EP0412612A2 Process of making polyalkylene polyamines |
| 02/13/1991 | EP0412611A2 Promoted amines catalysis |
| 02/13/1991 | EP0412501A1 Oxidation of carbon monoxide and catalyst therefor |
| 02/13/1991 | EP0412415A1 Palladium catalysts |
| 02/13/1991 | EP0412310A1 Process for producing Manganese dioxide catalyst for the hydration reaction of cyanohydrins |
| 02/13/1991 | CN1011592B Method for hydrogenation of coal tar pitch |
| 02/12/1991 | US4992612 Solid base, process for producing the same and process of preparing internal olefins |
| 02/12/1991 | US4992587 Process of using a ruthenium-promoted, halogen-containing, nickel and/or cobalt catalyst, to catalyze an amination reaction |
| 02/12/1991 | US4992586 Dehalogenation of a halonitrobenzene compound |
| 02/12/1991 | US4992580 Oxidation of polymethylbenzenes in aliphatic carboxylic acid solvent |
| 02/12/1991 | US4992578 Preparation of alkyl alkanethiolsulfonates |
| 02/12/1991 | US4992573 Rhodium colloid, method of making, and use |
| 02/12/1991 | US4992566 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol |
| 02/12/1991 | US4992409 Group 1A and Group 2A metals dissolved in a sol |
| 02/12/1991 | US4992408 Catalyst for use in effluent treatment |
| 02/12/1991 | US4992407 Catalyst consisting of a metal layer system for the removal of hydrogen from a gas mixture |
| 02/12/1991 | US4992406 Alumina or zirconia binder |
| 02/12/1991 | US4992405 Alumina support, lanthanum oxide, palladium and rhodium, and titanium oxide |
| 02/12/1991 | US4992404 Denitrification catalyst |
| 02/12/1991 | US4992252 Catalytic hydrogenation of nitrogen monoxide in presence or platinum containing catalysts |
| 02/12/1991 | US4992197 Aqueous glass cleaning composition comprising phosphoric acid and ethanolamine |
| 02/12/1991 | US4992159 Upgrading waxy distillates and raffinates by the process of hydrotreating and hydroisomerization |
| 02/12/1991 | CA1280124C Process for the preparation of 4-fluoroanilines from 4-halogenonitrobenzenes |
| 02/12/1991 | CA1280122C Perfluoroalkylcetone preparation process |
| 02/09/1991 | CA2022780A1 Promoted amines catalysis |
| 02/09/1991 | CA2022777A1 Amines catalysis |
| 02/07/1991 | WO1991001358A1 Apparatus and method for regenerating coked fluid cracking catalyst |
| 02/07/1991 | WO1991001289A1 Substituted cyclohexanedione derivative |
| 02/07/1991 | WO1991001175A1 Low temperature oxidation process |