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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04/11/1984 | EP0105164A1 Process for the chlorination of oxidic materials |
04/10/1984 | US4442223 Blend of alumina, silica, weighting agent and zeolite |
04/10/1984 | CA1165305A1 Cordierite bead catalyst support and method of preparation |
04/04/1984 | EP0104607A1 Process for the production of pseudocumene or durene |
04/03/1984 | US4440958 Adding a strong acid; esterification, etherification, hydration and cracking reactions |
04/03/1984 | US4440956 Selective hydrogenation of acetylenes in the presence of butadiene and catalyst used in the hydrogenation |
04/03/1984 | US4440875 Zirconium oxide promoted with alkali metal compound |
04/03/1984 | US4440872 Transition metal oxide acid catalysts |
04/03/1984 | US4440871 Crystalline silicoaluminophosphates |
03/29/1984 | WO1984001146A1 Preparation of ortho-alkylated phenols using magnesium compound catalysts |
03/27/1984 | US4439544 Support cobalt-silica coprecipitated hydrogenation catalyst |
03/27/1984 | US4439533 Fluid particle backmixed cooling process |
03/27/1984 | US4439349 Mesoporous carbons |
03/27/1984 | US4439312 Catalyst for hydrotreating heavy hydrocarbon oils, method of preparing same and process for hydrotreating heavy hydrocarbon oils |
03/27/1984 | CA1164437A1 Catalysts for producing 3-cyanopyridine |
03/27/1984 | CA1164436A1 Hydrocarbon desulfurization catalyst and process |
03/27/1984 | CA1164432A1 Process for the production of a low density activated alumina formed product |
03/21/1984 | EP0103241A2 Process for the preparation of ortho-benzyl phenol |
03/21/1984 | EP0103117A1 Crystalline silicoaluminophosphates |
03/20/1984 | US4438219 Alumina catalyst stable at high temperatures |
03/20/1984 | US4438042 Preparation of aromatic/aliphatic nitriles |
03/20/1984 | CA1164015A1 Process for synthesizing aniline |
03/20/1984 | CA1163981A1 Three-stage catalyst regeneration |
03/20/1984 | CA1163810A1 Process for the removal of vanadium-containing acid from an acid-extracted deactivated demetallization catalyst |
03/14/1984 | EP0102920A1 Process for the preparation of sterically hindered hydroxyphenyl carboxylic-acid esters |
03/14/1984 | EP0102858A1 Process for the preparation of vinyl chloride |
03/13/1984 | US4436944 Cyclization, aromatization |
03/13/1984 | US4436883 Chromium, titanium, silica ter-gel |
03/13/1984 | US4436832 Process for the preparation of bridged clays, clays prepared by said process, and uses for said clays |
03/13/1984 | US4436669 Preparation of aromatic/aliphatic nitriles |
03/13/1984 | CA1163614A1 Extruded bimodal alumina catalyst supports |
03/07/1984 | EP0101921A1 Amines via the amination of olefins using offretite |
03/06/1984 | US4435375 Heating in a plasma to effect graphitization |
03/06/1984 | CA1163222A1 Simultaneous demetalization and hydrocracking of heavy hydrocarbon oils |
03/01/1984 | WO1984000749A1 Catalytic process for the production of methanol |
03/01/1984 | WO1984000702A1 Catalysts |
02/29/1984 | EP0101645A1 Catalytic process for the production of methanol |
02/28/1984 | US4434280 Polymerization process using surface heat treated silica-containing catalyst base |
02/28/1984 | US4434245 Fluid particle cooling process and apparatus |
02/28/1984 | CA1162946A1 Selective hydrogenation |
02/28/1984 | CA1162877A1 Purification of tetrahydrofuran |
02/22/1984 | EP0101337A1 Process for the production of methylene chloride |
02/21/1984 | US4432872 Apparatus for oxidation or reduction process in water solution with electrochemically active catalyst on a porous carrier |
02/21/1984 | CA1162522A1 Catalyst and process for conversion of hydrocarbons |
02/21/1984 | CA1162400A1 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 |
02/08/1984 | EP0100115A2 Composite crystalline alumium silicates and their use in a process for dewaxing hydrocarbon oils |
02/01/1984 | EP0099867A1 Electrolytic cell cathode |
02/01/1984 | EP0099676A1 Catalytic preparation of dimethyl ether |
01/31/1984 | US4429155 Preparation of aromatic amines |
01/31/1984 | US4428864 Coating of substrates |
01/31/1984 | US4428863 Alumina compositions of improved strength useful as catalyst supports |
01/25/1984 | EP0099337A2 Reticulated refractory metal structure and method for making |
01/24/1984 | US4427791 Activation of inorganic oxides |
01/24/1984 | US4427749 Product intended to be used as a photocatalyst, method for the preparation of such product and utilization of such product |
01/24/1984 | US4427721 Cracker tubes, refractory oxide |
01/24/1984 | US4427578 Amorphous silica-based catalyst and process for its production |
01/24/1984 | US4427510 Light driven photocatalytic process |
01/24/1984 | CA1161019A1 Cracking catalyst restoration with aluminum compounds |
01/18/1984 | EP0098764A1 Supported catalyst with resistance against metal poisoning, and its use in the hydrotreatment of petroleum fractions containing metal |
01/11/1984 | EP0098181A1 Process for the production of a hydrocarbon conversion catalyst |
01/11/1984 | EP0097740A2 Method of hydrorefining catalyst manufacture |
01/10/1984 | US4425259 Endothermic removal of coke deposited on catalytic materials during carbo-metallic oil conversion |
01/10/1984 | CA1160223A1 Preparation of n-(alkylaminoalkyl) acrylamides |
01/04/1984 | EP0097539A1 Process for the manufacture of alumina spheres formed by droplet coagulation |
01/03/1984 | US4424320 Polymerization with a silica base catalyst having titanium incorporated through use of peroxide |
01/03/1984 | US4424192 Fluid catalyst regeneration apparatus |
01/03/1984 | US4424142 Catalyst for hydrotreatment of heavy hydrocarbon oils |
12/27/1983 | US4423270 Process for catalytic dehydration of ethanol vapor to ethylene |
12/27/1983 | US4423263 Process for the side-chain polyhalogenation of polyalkylaromatic hydrocarbons |
12/27/1983 | US4422960 Catalysts for hydrotreatment of heavy hydrocarbon oils containing asphaltenes |
12/27/1983 | CA1159433A1 Process for the production of catalyst for the hydration of olefins |
12/21/1983 | EP0096382A2 Process for the hydrogenation of heavy oils, bitumen and the like |
12/20/1983 | US4421941 Catalyst and process for selective production of para-dialkysubstituted benzenes |
12/20/1983 | US4421699 Method for producing a cordierite body |
12/13/1983 | US4420648 Process for hydrogenating organic compounds with a supported cobalt-silica coprecipitated hydrogenation catalyst |
12/13/1983 | US4420420 Oxidation, hydrogenation catalyst |
12/07/1983 | EP0095783A2 Catalyzed aldol condensations |
12/06/1983 | US4419337 Process and apparatus for reacting sulphur-containing material with oxidizing gas |
12/06/1983 | US4419275 Method of hydrorefining catalyst manufacture |
12/06/1983 | US4419272 Catalysts for the production of 2-cyanopyrazine |
12/01/1983 | EP0084564A4 Bifunctional acid-base catalyzed conversion of hetero-substituted methanes into olefins. |
11/29/1983 | US4418008 Process for increasing the activity of perovskite catalysts and hydrocarbon treating processes using the activated catalyst |
11/29/1983 | US4418005 Methylation of phenols |
11/29/1983 | US4418004 Active carbon impregnated with chromium sulfate |
11/22/1983 | US4417073 Process for the preparation of substituted acetic acids and derivatives thereof |
11/22/1983 | CA1157485A1 Process for the production of polyisobutenes |
11/22/1983 | CA1157234A1 Process for catalytic burning of residual gases containing at least one sulphur compound of the groups cos, cs.sub.2 in low concentration, and mercaptans |
11/16/1983 | EP0094138A1 Process for preparing pure silicon dioxide having high mechanical strength, as well as silicon dioxide obtained by applying this process |
11/15/1983 | US4415499 Process for the manufacture of palladium(II) catalyst and for the manufacture of alkenyl esters of carboxylic acids employing said catalyst |
11/15/1983 | US4415479 Adsorption from an aqueous solution of palladium compound, amine and acid; selective hydrogenation of p-carboxybenzaldehyde impurity |
11/15/1983 | US4415478 Deashing a support by leaching with mineral acid; washing with aqueous organic acid or ammonium salt |
11/15/1983 | CA1157052A1 Inorganic catalyst for alkoxylation of alcohols |
11/09/1983 | EP0093476A1 Conversion of certain hydrocarbons using calcined TEA silicate catalyst |
11/09/1983 | EP0093332A1 Method for the preparation of 2,2-dimethyl-propane nitrile |
11/08/1983 | US4414256 Chemically wetted film of metal phase on graphite and process for preparing same |
11/08/1983 | US4414139 Catalyst carriers for purification of waste gas and process for preparing the same |
11/08/1983 | US4414137 Catalytically active amorphous silica |
11/08/1983 | CA1156591A1 Method for two stage catalyst regeneration |
11/02/1983 | EP0092858A2 Process for the preparation of a catalytically active metal silicate |
11/01/1983 | CA1156265A1 Process for carrying out catalytic conversions |