| 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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| 06/01/1983 | EP0080449A1 Synthesis of isoprene from linear butenes |
| 05/31/1983 | US4386016 Gelation with water, adding alkanol, spray drying |
| 05/31/1983 | CA1147352A1 Process for the preparation of alkyl benzenes |
| 05/24/1983 | CA1146959A1 Synthesis of methylene bis(methylanthranilate) |
| 05/24/1983 | CA1146900A1 Process for the preparation of an aromatic hydrocarbon mixture |
| 05/18/1983 | EP0078818A1 Process for co-production of tert. alkyl-methylether and formic acid. |
| 05/17/1983 | US4384154 Conversion of isobutene to aromatics |
| 05/17/1983 | CA1146586A1 Process for the preparation of percarboxylic acids |
| 05/11/1983 | EP0078690A2 Process for the reduction of the sulfur content in a gaseous stream |
| 05/10/1983 | US4382854 Ni/Co Mo P on titania-alumina hydrodesulfurizing catalyst and process of hydrodesulfurizing using the same |
| 05/10/1983 | CA1146154A1 Method of producing a catalyst from clay minerals for the hydratization of olefins |
| 05/03/1983 | US4382072 Catalytic preparation of sulfuryl fluoride |
| 05/03/1983 | US4382022 Silica having titanium incorporated through use of peroxide |
| 05/03/1983 | US4382015 Passivation of metal contaminants on cracking catalyst |
| 05/03/1983 | CA1145754A1 Process for the preparation of pyridine |
| 04/26/1983 | US4381404 Process for the production of N,O-disubstituted urethanes and use thereof as starting materials for the production of organic isocyanates |
| 04/26/1983 | US4381256 Method of producing binderless zeolite extrudates |
| 04/26/1983 | US4381255 Binderless zeolite extrudates and method of producing |
| 04/26/1983 | CA1145285A1 Hydrocarbons hydroprocessing with halloysite catalyst |
| 04/20/1983 | EP0077016A1 Amines via the amination of olefins using select zeolites |
| 04/19/1983 | US4380680 Method for hydrogenating aqueous solutions of carbohydrates |
| 04/19/1983 | US4380669 From phenols and ammonia or amines, zeolite catalyst |
| 04/19/1983 | US4380665 Hydrolysis to 1,3-dimethylurea, alumina |
| 04/19/1983 | US4380657 Conversion of alkanols to ethers |
| 04/19/1983 | US4380509 Method for producing a catalyst for the hydration of olefins |
| 04/12/1983 | US4379761 Zeolite alkylation catalysts |
| 04/12/1983 | CA1144502A1 Pollutants control in cracking system using a combustion promoter |
| 04/06/1983 | EP0075819A2 Process for improving melamine quality by reactivating the catalysts used in the melamine synthesis |
| 04/06/1983 | EP0075680A1 Substituted furanones and process for preparing 3,4-dihydro-alpha-pyrones and substituted furanones |
| 04/05/1983 | US4379134 Process of preparing high purity alumina bodies |
| 03/30/1983 | EP0074945A1 Immobilization of vanadia deposited on catalytic materials during carbometallic oil conversion |
| 03/29/1983 | US4378306 Surface heat treatment of silica-containing catalyst base |
| 03/29/1983 | CA1143717A1 Catalyst for decomposition of 1,3-dioxanes |
| 03/22/1983 | US4377537 From triaryl phosphite and alkyl phosphite or phosphonous acid diaryl ester and phosphonous acid dialkyl ester |
| 03/22/1983 | US4377500 Catalysts |
| 03/17/1983 | WO1983000875A1 Method for the hydrogenation of heavy oils and residual oils, and catalysts used in such method |
| 03/17/1983 | WO1983000859A1 Methyl halides and methyl alcohol from methane |
| 03/16/1983 | EP0074099A1 Methyl isocyanate emission control |
| 03/15/1983 | US4376724 Reduction, catalyst supports |
| 03/15/1983 | US4376695 With carbon particles which absorb metal residues |
| 03/15/1983 | CA1142956A1 Process for the production of percarboxylic acids |
| 03/09/1983 | EP0073718A1 Method of preparing bridged clays |
| 03/09/1983 | EP0073703A1 Alumina composition for coating a catalyst support, its preparation and catalyst coated therewith |
| 03/09/1983 | EP0073527A1 Process and catalysts for the hydrogenation of heavy and residual oils |
| 03/09/1983 | EP0073326A1 Process for preparing nitriles from formamides |
| 03/08/1983 | US4376219 In the presence of a heteropoly acid or salt adduct with an alcohol |
| 03/08/1983 | US4376036 Production of high V. I. lubricating oil stock |
| 03/02/1983 | EP0073141A2 Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalysed reactions |
| 03/02/1983 | EP0073120A2 Coating of substrates |
| 03/02/1983 | EP0073051A2 Aluminosilicates and silica gels with a small transition element amount, process for their preparation and their use |
| 03/01/1983 | US4375575 With alh3, silica gel catalyst |
| 03/01/1983 | US4375574 With alh3, silica gel catalyst |
| 03/01/1983 | US4375406 Fibrous clay compositions containing precalcined oxides |
| 03/01/1983 | CA1142159A1 Crystalline silicates process for their preparation and catalytic conversions using them |
| 02/23/1983 | EP0072612A2 Amorphous silica based catalyst and process for its production |
| 02/23/1983 | EP0072390A2 Process for the preparation of moulded articles from pyrogenically prepared oxides |
| 02/17/1983 | WO1983000483A1 Bifunctional acid-base catalyzed conversion of hetero-substituted methanes into olefins |
| 02/15/1983 | US4374273 Method for production of methylamines |
| 02/15/1983 | US4374263 Process for the production of esters in the presence of a heterogeneous esterification catalyst |
| 02/15/1983 | US4374044 Cordierite bead catalyst support and method of preparation |
| 02/09/1983 | EP0071199A1 Isomerization |
| 02/09/1983 | EP0071198A1 Isomerization |
| 02/09/1983 | EP0071137A2 Process for the regeneration of catalysts |
| 02/08/1983 | US4373109 Bifunctional acid-base catalyzed conversion of hetero-substituted methanes into olefins |
| 02/08/1983 | US4372878 Process for the preparation of an aluminum silicate catalyst for converting methanol containing water and/or dimethyl ether containing water into lower olefins |
| 02/08/1983 | US4372840 Process for reducing coke formation in heavy feed catalytic cracking |
| 02/08/1983 | CA1140910A1 Supported cobalt-silica coprecipitated hydrogenation catalyst |
| 02/08/1983 | CA1140883A1 Conversion of lower alcohols and derivatives thereof to hydrocarbons comprising gasoline by a baffled system |
| 02/08/1983 | CA1140882A1 Conversion of lower alcohols and derivative thereof to hydrocarbons comprising gasoline |
| 02/01/1983 | US4371729 Method for the preparation of ethylbenzene |
| 02/01/1983 | US4371703 Process for the production of isosorbide-5-nitrate |
| 02/01/1983 | US4371513 Catalyst supports |
| 01/26/1983 | EP0070712A2 Catalysts for photo-assisted oxidation-reduction reactions |
| 01/25/1983 | US4370503 From methanol or dimethyl ether and ammonia using silica-alumina catalysts |
| 01/25/1983 | US4370262 Spraying molten aluminum on substrate, oxidizing and calcining |
| 01/25/1983 | US4370220 Process for reducing coke formation in heavy feed catalytic cracking |
| 01/25/1983 | US4370218 Inorganic salt oxidation promoters for hydrocarbons |
| 01/25/1983 | CA1140105A1 Reforming catalyst of separate platinum-containing and iridium-containing particles and reforming process using same |
| 01/25/1983 | CA1140102A1 Silica-alumina hydrogel catalyst |
| 01/18/1983 | US4369170 Intercalation compound of a graphite with a thiazyl salt, a process for producing the same, and an electrically conductive material comprising the intercalation compound of a graphite with a thiazyl salt |
| 01/18/1983 | CA1139730A1 Fluid catalyst regeneration process and apparatus |
| 01/12/1983 | EP0069514A2 Alcohol carbonylation catalysts |
| 01/12/1983 | EP0069439A2 Production of antimonate catalysts |
| 01/11/1983 | US4368342 Benzene alkylation process |
| 01/11/1983 | US4368025 Extrusion device for producing honeycomb structures |
| 01/11/1983 | CA1139292A1 Enhanced catalysts for water dealkylating aromatic hydrocarbons |
| 01/05/1983 | EP0068708A2 Improved catalyst and support, their methods of preparation, and processes employing same |
| 01/05/1983 | EP0068603A2 Amorphous silica-based catalyst and process for its production |
| 01/05/1983 | EP0068554A1 Heterogeneous cationic catalytic systems suitable for the oligomerisation of linear non-terminal olefins, and a process for preparing said oligomers using said systems |
| 01/04/1983 | US4367362 Aluminum oxyfluoride catalyst |
| 01/04/1983 | US4367361 Silica, aluminum hydride catalyst |
| 01/04/1983 | US4367342 Olefin epoxidation |
| 01/04/1983 | US4367166 Cerium oxide and rhodium |
| 01/04/1983 | US4367165 Catalyst for hydrotreating heavy hydrocarbon oils and method of preparing same |
| 01/04/1983 | US4367164 Catalysts for hydrotreating heavy hydrocarbon oils and a method of preparing such catalysts |
| 01/04/1983 | US4367163 Silica-clay complexes |
| 01/04/1983 | US4367162 Catalyst for purifying exhaust gases and a method for producing the catalyst |
| 12/28/1982 | US4366086 Composition containing chlorine, bromine and magnesium |
| 12/28/1982 | CA1138456A1 Process for the preparation of 1,4- diazabicyclo-(2,2,2)-octane |
| 12/28/1982 | CA1138410A1 Metal catalyst without carrier for the partial soot-free oxidation of liquid hydrocarbons with air |