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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08/28/1979 | US4166100 Decomposing alumina trihydride to aluminum hydroxide, hydrating, acidifying, calcining |
08/28/1979 | US4166047 Hydrothermal treatment of silica |
08/28/1979 | US4166026 Two-step hydrodesulfurization of heavy hydrocarbon oil |
08/28/1979 | CA1061201A1 Process for producing an adhesive metallic oxide coating on a solid body |
08/21/1979 | CA1060909A1 Cordierite ceramic |
08/14/1979 | CA1060461A1 Continuous process for producing gammabutyrolactone by catalytic hydrogenation of maleic anhydride |
08/14/1979 | CA1060425A1 Contact mass for heterogeneous catalysis |
08/14/1979 | CA1060183A1 Process for treating gases containing sulphur compounds |
08/14/1979 | CA1060166A1 Shaping and heat treating compositions of decomposable aluminium compounds |
08/07/1979 | US4163865 Process for the preparation of pinacols |
08/07/1979 | US4163854 From acrolein, propionaldehyde, and ammonia; aluminum silicate catalyst |
08/07/1979 | US4163775 Transition metal; group 1a, 2a, or rare earth modifier |
08/07/1979 | US4163756 Direct oximation of ketones |
08/07/1979 | US4163710 Cracking process employing a combination of reductive and oxidative washes |
08/07/1979 | US4163709 Catalyst demetallization by oxidation in a defined temperature range |
08/07/1979 | CA1059975A1 Silica-containing porous bodies of controlled pore size |
07/17/1979 | US4161493 Process for the production of mercaptans |
07/17/1979 | US4161486 Cleavage of silicon-to-carbon bonds by means of hydrogen halide |
07/17/1979 | CA1058626A1 Manufacture of canthaxanthin |
07/17/1979 | CA1058604A1 Alumina based catalysts and process for preparing such catalysts |
07/17/1979 | CA1058603A1 High activity amorphous silica-alumina catalyst |
07/17/1979 | CA1058599A1 Nox control in catalyst manufacture |
07/10/1979 | CA1058225A1 Process for preparing glycol dimethyl ethers |
07/03/1979 | US4159969 Process for the preparation of agglomerates of porous aluminum oxide |
07/03/1979 | CA1057779A1 Process for direct methylation of phenol in liquid phase |
07/03/1979 | CA1057764A1 Supported catalyst for the oxidation of o-xylene or naphthalene to phthalic anhydride |
07/03/1979 | CA1057731A1 Granular active alumina with high apparent density and high mechanical durability |
07/03/1979 | CA1057730A1 Platinum group metal catalyst and support |
06/27/1979 | EP0002626A2 Ammoxidation of olefins with novel antimonate catalysts |
06/26/1979 | CA1057223A1 External fluid catalytic cracking unit regenerator plenum manifold |
06/19/1979 | US4158737 Catalytic oxidation of olefin followed by esterification; alumina carrier |
06/19/1979 | US4158643 Catalytic carbon for oxidation of carbon monoxide in the presence of sulfur dioxide |
06/19/1979 | CA1056847A1 Process for producing an aromatic urethane |
06/19/1979 | CA1056803A1 Preparation of catalysts for the hydrotreatment of petroleum fractions and said catalysts |
06/19/1979 | CA1056802A1 Process for preparing catalysts for the hydrotreatment of petroleum fractions and said catalysts |
06/19/1979 | CA1056796A1 Heavy crude conversion |
06/13/1979 | EP0002251A2 Process for the preparation of an attrition-resistant active carbon catalyst or catalyst support |
06/12/1979 | US4158023 Two-step, hydrofluorination of hexafluoropropene, fluorination of 2h-heptfluoropropane, chromium oxyfluoride catalyst and a metal or fluoride catalyst |
06/12/1979 | US4157986 Abrasion resistant catalyst |
06/12/1979 | US4157985 Chemical conversion method |
06/12/1979 | CA1056401A1 Manufacture of dinitriles from thiodinitriles |
06/05/1979 | US4157312 Catalytic composite particularly useful for the oxidation of mercaptans contained in a sour petroleum distillate |
06/05/1979 | CA1055964A1 Process for the preparation of alkyltetralins |
06/05/1979 | CA1055921A1 Reactivation of particulate catalyst masses |
06/05/1979 | CA1055919A1 Preparation of spheroidal alumina particles |
06/05/1979 | CA1055918A1 Preparation of spheroidal alumina particles |
06/05/1979 | CA1055917A1 Process for preparing spheroidal silico-alumina particles |
06/05/1979 | CA1055914A1 Method for the manufacture of an extruded catalyst and use thereof |
05/29/1979 | US4156641 Catalytic oxidation of mercaptan in petroleum distillate including quaternary ammonium hydroxide |
05/29/1979 | CA1055466A2 Gas desulfurization |
05/29/1979 | CA1055213A1 Preparation of spheroidal silico-alumina particles |
05/22/1979 | US4155927 Reacting methyldichlorosilane with methyl chloride and aluminum |
05/22/1979 | US4155919 Process for the production of 1,4-butanediol and tetrahydrofuran |
05/22/1979 | US4155877 Oxidation, cracking catalyst |
05/22/1979 | US4155876 Catalyst regeneration of boric acid on carbon catalysts |
05/22/1979 | CA1055048A1 Process for the cyanoethylation of aromatic amines |
05/17/1979 | WO1979000247A1 Coating of substrates |
05/15/1979 | US4154812 Precipitation from aluminum sulfate and sodium aluminate |
05/15/1979 | CA1054592A1 Process for preparing spheroidal alumina particles |
05/08/1979 | US4153534 Catalytic cracking with reduced emission of noxious gases |
05/08/1979 | CA1054130A1 Hydrodesulphurisation catalyst and method of manufacture and use thereof |
05/02/1979 | EP0001642A2 Cracking catalyst composition, a process for cracking a hydrocarbon feedstock, passivating agent and a process for passivating contaminating metals |
05/01/1979 | US4152502 Titanium-modified silyl chromate catalysts for ethylene polymerization |
05/01/1979 | US4152352 Process for the carbonylation of aralkylhalides |
05/01/1979 | US4152292 Carbon monoxide to carbon dioxide |
05/01/1979 | US4152250 Demetallation of hydrocarbons with catalysts supported on sepiolite |
04/24/1979 | US4151123 Catalysts for removing nitric oxide and carbon monoxide from exhaust gases |
04/24/1979 | US4151117 Metal oxides |
04/24/1979 | CA1053216A1 Reactivation of catalysts useful for nitrogen oxides removal |
04/18/1979 | EP0001486A2 Process for preparing 2,3-dihydro-2,2-dimethyl-7-benzofuranol and benzodioxole intermediate therefor |
04/18/1979 | EP0001384A1 Process for the ortho-alkylation of phenols |
04/17/1979 | US4150099 Synthetic halloysites |
04/17/1979 | US4150063 Purification of unsaturated compounds |
04/17/1979 | CA1052826A1 Low temperature fluid bed catalytic combustion of chlorohydrocarbon waste stream |
04/17/1979 | CA1052586A1 Process for oxidizing metal sulfides to elemental sulfur using activated carbon |
04/17/1979 | CA1052539A1 Regeneration apparatus with internal regenerated-catalyst recycle means |
04/10/1979 | US4149002 Process for the production of 2-methyl pyridine and 3-methyl pyridine |
04/10/1979 | US4148714 Antimony or a compound thereof, catalytic cracking |
04/10/1979 | US4148712 Containing antimony, catalytic cracking |
04/10/1979 | CA1052366A1 Production of material consisting of solid hollow spheroids |
04/04/1979 | EP0001371A1 Process for the dehalogenation of halogenated aromatic compounds |
04/04/1979 | EP0001291A1 Process for the preparation of tetrahydrofurane from 1,4-butanediol |
04/04/1979 | EP0001277A1 Method of production of sulfonylchlorides |
04/04/1979 | EP0001275A1 Method of production of sulfonylchlorides |
04/03/1979 | US4147874 Process for the production of pyridine and 3-methyl pyridine |
04/03/1979 | US4147835 Frit, oxidizing catalyst |
04/03/1979 | US4147718 Catalyst system of silicon dioxide dosed with a 1a or 2a metal and titanium dioxide or aluminum oxide |
04/03/1979 | CA1051637A1 Alumina-based bodies with large pores produced by agglomeration |
03/20/1979 | US4145316 Peptization with a carboxylic acid |
03/20/1979 | US4145311 Chromoxyfluoride treated with fluorine |
03/20/1979 | CA1050915A1 Demetallization of high metals feedstocks using regenerated catalyst |
03/13/1979 | US4144279 Styrene, vinyltoluenes, methylstyrene/a-/ |
03/13/1979 | US4144195 Exhaust systems, catalytic |
03/13/1979 | CA1050522A1 Carrier-supported catalyst |
03/07/1979 | EP0001023A1 Process for manufacturing aluminium oxide spheres |
03/06/1979 | US4142994 High pore volume and surface area siliceous particle |
03/06/1979 | US4142989 Process for continuously regenerating a degraded catalyst used for removing nitrogen oxides from exhaust gas |
03/06/1979 | US4142988 Iron oxide, chromium oxide catalyst |
02/27/1979 | US4141962 Catalysts for treating gases containing sulphur compounds |
02/27/1979 | US4141959 Process for removing nitrogen oxides from combustion flue gas |