Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240) |
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03/03/1981 | US4253939 Catalyst and process for conversion of hydrocarbons |
03/03/1981 | CA1096847A1 Catalyst for reducing carbon monoxide with hydrogen |
02/25/1981 | EP0024199A1 Catalyst having low volume of large pores and hydrocarbon hydroconversion process using same |
02/24/1981 | US4252690 Multilayer, oxidation catalysts, titanium |
02/24/1981 | US4252687 Catalysts |
02/24/1981 | US4252686 Catalyst and process for conversion of hydrocarbons |
02/24/1981 | US4252685 Catalysts comprising halogenated, reduced iron oxide-potassium carbonate for conversion of hydrogen and carbon monoxide into C1 -C4 range hydrocarbons |
02/24/1981 | US4252679 Alloy of cobalt of iron contacted with a phosphate ion solution then mixed with an inorganic oxide |
02/24/1981 | US4252636 Catalyst and process for conversion of hydrocarbons |
02/24/1981 | US4252632 Catalyst and process for conversion of hydrocarbons |
02/24/1981 | CA1096134A1 Preparation of bismuth-modified spheroidal malachite |
02/17/1981 | US4251396 By complexing a hydroxide, a copper salt, and chromium salt, and decomposing |
02/17/1981 | US4251393 Attrition resistant catalysts |
02/17/1981 | CA1095876A1 Method and apparatus for regeneration of cracking catalyst |
02/17/1981 | CA1095875A1 Process for sulfurization of hydrogenation catalysts |
02/10/1981 | US4250111 Coprecipitation and reduction of water soluble metal salt and cupric salt |
02/10/1981 | US4250104 Catalyst-forming components for preparing catalysts useful in the polymerization of olefins |
02/10/1981 | US4250060 Gas making calcined catalyst precursors of nickel, alumina, sodium and potassium |
02/10/1981 | US4250059 Calcining mordenite-type low sodium zeolite with an inorganic refractory oxide and ammonium salt |
02/10/1981 | CA1095491A1 Catalyst for the oxidation of acrolein and methacrolein to acrylic acid and methacrylic acid respectively |
02/03/1981 | US4248740 Process for preparing silver-supported catalyst for the production of ethylene oxide |
02/03/1981 | US4248735 Treatment of silica |
02/03/1981 | CA1095016A1 Classification of powdered catalyst |
02/03/1981 | CA1095013A1 Preparation method for catalyst support and materials produced thereby |
02/03/1981 | CA1095012A1 Catalyst manufacture |
02/03/1981 | CA1094780A1 Process for the preparation of agglomerates porous aluminium oxide |
01/28/1981 | EP0022927A1 Heavy metal manganese oxidation catalysts and process for their production |
01/27/1981 | US4247422 Iron-chromium-aluminum alloy foil matrix |
01/27/1981 | US4247420 Hydrocarbon conversion catalyst preparation |
01/27/1981 | US4247416 Organic nitrogen cation |
01/27/1981 | US4247410 Composition for dispensing in manner of aerosol, pressurizing catalyst useful therein, precursors thereof, and their preparation |
01/27/1981 | CA1094534A1 Catalyst preparation method |
01/20/1981 | US4246139 Hydrogel from sodium silicate, sulfuric acid, titanyl sulfate; aging; sodium removal; organogel |
01/20/1981 | US4246137 Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts |
01/13/1981 | US4244839 From a dispersion of a thermally decomposable metal compound in a hydrocarbon oil; hydrorefining catalysts |
01/13/1981 | US4244824 Molded body with inclusions |
01/13/1981 | US4244809 Hydrocarbon conversion using titanium clusters and noble metal on alumina catalyst |
01/13/1981 | CA1093542A1 Modified ethylene oxide catalyst |
01/13/1981 | CA1093532A1 Manufacture of a metal impregnated carbon from peat material |
01/07/1981 | EP0021787A1 Octane improvements in catalytic cracking |
01/07/1981 | EP0021736A2 Catalytic process involving carbon monoxide and hydrogen |
01/07/1981 | EP0021460A1 Heterogeneous hydroformylation catalyst on the basis of an organometallic complex, and use |
01/07/1981 | EP0021325A1 Vanadiumpentoxide, titanium oxide, phosphorus, rubidium and/or cesium and possibly zirconium oxide containing support catalyst and its use |
01/06/1981 | US4243644 Process to synthesize ammonia |
12/30/1980 | US4242234 Catalyst for conversion of hydrogen and carbon monoxide into C1 -C.sub. |
12/23/1980 | CA1092144A1 Process for the production of esters |
12/23/1980 | CA1092085A1 Polycarboxylic acids as extrusion aids for silica- aluminas |
12/23/1980 | CA1092082A1 Catalyst and process for conversion of hydrocarbons |
12/23/1980 | CA1091899A1 Method for removal of nitrogen oxides from nitrogen oxides-containing exhaust gas |
12/16/1980 | US4239655 Calcining shaped mixture of zeolite, polycarboxylic acid, and water |
12/16/1980 | US4239615 Catalytic cracking of hydrocarbons using zeolite catalyst |
12/16/1980 | US4239140 Method for producing catalyst pellets of uniform size |
12/16/1980 | CA1091642A1 Method of preparing high purity alumina containing catalysts |
12/16/1980 | CA1091641A1 Enriched rhodium catalyst and method for making same |
12/16/1980 | CA1091639A1 Catalyst and process for conversion of hydrocarbons |
12/16/1980 | CA1091638A1 Catalyst and process for conversion of hydrocarbons |
12/10/1980 | EP0019980A1 Method for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst and process for the conversion of hydrocarbons using such a catalyst |
12/10/1980 | EP0019674A1 Process for the production of a hollow catalyst carrier made of transition-alumina |
12/09/1980 | US4238369 Chromium-silica catalysts by hydrothermal treating |
12/09/1980 | US4238359 Tumbling granulation and roasting of a metal compound mixture also including a thallium, a group 1a, or group 2a compound; stabilization |
12/02/1980 | CA1090815A1 Use of coated catalysts in the preparation of maleic anhydride therefor |
12/02/1980 | CA1090771A1 Pas de traduction disponible |
12/02/1980 | CA1090536A1 Spheroidal alumina particles |
11/27/1980 | WO1980002566A1 A process for bonding agglomerates |
11/26/1980 | EP0019174A2 Process for the preparation of a catalyst for the oxidation of sulfur dioxide |
11/25/1980 | US4235754 Continuous oxidation regeneration of spent catalyst |
11/25/1980 | US4235749 Furnishing additional alkali after catalyst manufacture |
11/25/1980 | US4235748 Method of making improved hydrogenation catalyst |
11/25/1980 | CA1090319A1 Catalyst |
11/18/1980 | US4234462 Copper, chromium, reducing agents |
11/11/1980 | US4233246 By oxidation of hydroxy aliphatic ethers |
11/11/1980 | US4233189 Catalyst of rhodium on zirconia |
11/11/1980 | US4233188 Oxidizing carbon monoxide and unburnt hydrocarbons using oxygen from the reduction of the nitrogen oxides |
11/11/1980 | US4233183 Process for producing plate-shaped denitrating catalyst |
11/11/1980 | US4233179 Process for steam reforming of hydrocarbons |
11/11/1980 | US4233139 Acid catalyzed hydrocarbon conversion processes utilizing a catalyst comprising a Group IVB, VB or VIB metal oxide on an inorganic refractory oxide support |
11/11/1980 | CA1089433A1 Method of catalyst manufacture |
11/11/1980 | CA1089432A1 Process for the preparation of a catalyst for use in the oxidation in the vapour phase of unsaturated aldehydes to the corresponding acids |
11/11/1980 | CA1089391A1 Method for presulfiding hydrodesulfurization catalysts |
11/04/1980 | USRE30430 Catalyst treatment |
11/04/1980 | US4231900 Oxidation catalysts for automobile exhaust systems |
11/04/1980 | US4231899 Forming a carbonaceous deposit |
11/04/1980 | US4231893 Process for preparing aqueous dispersion of ceria and resulting product |
11/04/1980 | CA1088884A1 Process for the conversion of hydrocarbons |
10/29/1980 | EP0017659A2 Process for the production of catalysts and reducing agents with increased activity and longevity |
10/29/1980 | EP0017651A1 Improved method of producing amines from alcohols, aldehydes, ketones and mixtures thereof and catalyst used |
10/28/1980 | CA1088504A1 Process for producing highly active denitrating catalysts |
10/28/1980 | CA1088502A1 Process for the preparation of supported catalysts |
10/21/1980 | US4229609 Continuous noncoking process providing for catalysts regeneration after being purged with steam |
10/21/1980 | US4229604 Process for producing unsaturated hydrocarbons |
10/21/1980 | US4229321 Abrading surface after impregnating support and depositing cesium or rubidium promotor |
10/21/1980 | US4229234 Passivated, particulate high Curie temperature magnetic alloys |
10/21/1980 | CA1088014A1 Hydrorefining asphaltenic petroleum charge stocks |
10/15/1980 | EP0017000A1 Method for the preparation of shell-type catalysts and their use |
10/14/1980 | US4228312 Catalyzed by a zero-valent mixed metal, one of the metals being lithium |
10/14/1980 | US4228141 Process for a gasification of graphite |
10/14/1980 | US4228035 Irradiated polymer supported metal catalyst |
10/14/1980 | CA1087598A1 Method for preparing a highly dispersed supported nickel catalyst |
10/01/1980 | EP0016406A1 Process for manufacturing olefines from crude methanol |
09/30/1980 | US4225461 Process for manufacturing a group VIII noble metal catalyst of improved resistance to sulfur, and its use for hydrogenating aromatic hydrocarbons |