Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
08/1979
08/28/1979US4166100 Decomposing alumina trihydride to aluminum hydroxide, hydrating, acidifying, calcining
08/28/1979US4166047 Hydrothermal treatment of silica
08/28/1979US4166026 Two-step hydrodesulfurization of heavy hydrocarbon oil
08/28/1979CA1061201A1 Process for producing an adhesive metallic oxide coating on a solid body
08/21/1979CA1060909A1 Cordierite ceramic
08/14/1979CA1060461A1 Continuous process for producing gammabutyrolactone by catalytic hydrogenation of maleic anhydride
08/14/1979CA1060425A1 Contact mass for heterogeneous catalysis
08/14/1979CA1060183A1 Process for treating gases containing sulphur compounds
08/14/1979CA1060166A1 Shaping and heat treating compositions of decomposable aluminium compounds
08/07/1979US4163865 Process for the preparation of pinacols
08/07/1979US4163854 From acrolein, propionaldehyde, and ammonia; aluminum silicate catalyst
08/07/1979US4163775 Transition metal; group 1a, 2a, or rare earth modifier
08/07/1979US4163756 Direct oximation of ketones
08/07/1979US4163710 Cracking process employing a combination of reductive and oxidative washes
08/07/1979US4163709 Catalyst demetallization by oxidation in a defined temperature range
08/07/1979CA1059975A1 Silica-containing porous bodies of controlled pore size
07/1979
07/17/1979US4161493 Process for the production of mercaptans
07/17/1979US4161486 Cleavage of silicon-to-carbon bonds by means of hydrogen halide
07/17/1979CA1058626A1 Manufacture of canthaxanthin
07/17/1979CA1058604A1 Alumina based catalysts and process for preparing such catalysts
07/17/1979CA1058603A1 High activity amorphous silica-alumina catalyst
07/17/1979CA1058599A1 Nox control in catalyst manufacture
07/10/1979CA1058225A1 Process for preparing glycol dimethyl ethers
07/03/1979US4159969 Process for the preparation of agglomerates of porous aluminum oxide
07/03/1979CA1057779A1 Process for direct methylation of phenol in liquid phase
07/03/1979CA1057764A1 Supported catalyst for the oxidation of o-xylene or naphthalene to phthalic anhydride
07/03/1979CA1057731A1 Granular active alumina with high apparent density and high mechanical durability
07/03/1979CA1057730A1 Platinum group metal catalyst and support
06/1979
06/27/1979EP0002626A2 Ammoxidation of olefins with novel antimonate catalysts
06/26/1979CA1057223A1 External fluid catalytic cracking unit regenerator plenum manifold
06/19/1979US4158737 Catalytic oxidation of olefin followed by esterification; alumina carrier
06/19/1979US4158643 Catalytic carbon for oxidation of carbon monoxide in the presence of sulfur dioxide
06/19/1979CA1056847A1 Process for producing an aromatic urethane
06/19/1979CA1056803A1 Preparation of catalysts for the hydrotreatment of petroleum fractions and said catalysts
06/19/1979CA1056802A1 Process for preparing catalysts for the hydrotreatment of petroleum fractions and said catalysts
06/19/1979CA1056796A1 Heavy crude conversion
06/13/1979EP0002251A2 Process for the preparation of an attrition-resistant active carbon catalyst or catalyst support
06/12/1979US4158023 Two-step, hydrofluorination of hexafluoropropene, fluorination of 2h-heptfluoropropane, chromium oxyfluoride catalyst and a metal or fluoride catalyst
06/12/1979US4157986 Abrasion resistant catalyst
06/12/1979US4157985 Chemical conversion method
06/12/1979CA1056401A1 Manufacture of dinitriles from thiodinitriles
06/05/1979US4157312 Catalytic composite particularly useful for the oxidation of mercaptans contained in a sour petroleum distillate
06/05/1979CA1055964A1 Process for the preparation of alkyltetralins
06/05/1979CA1055921A1 Reactivation of particulate catalyst masses
06/05/1979CA1055919A1 Preparation of spheroidal alumina particles
06/05/1979CA1055918A1 Preparation of spheroidal alumina particles
06/05/1979CA1055917A1 Process for preparing spheroidal silico-alumina particles
06/05/1979CA1055914A1 Method for the manufacture of an extruded catalyst and use thereof
05/1979
05/29/1979US4156641 Catalytic oxidation of mercaptan in petroleum distillate including quaternary ammonium hydroxide
05/29/1979CA1055466A2 Gas desulfurization
05/29/1979CA1055213A1 Preparation of spheroidal silico-alumina particles
05/22/1979US4155927 Reacting methyldichlorosilane with methyl chloride and aluminum
05/22/1979US4155919 Process for the production of 1,4-butanediol and tetrahydrofuran
05/22/1979US4155877 Oxidation, cracking catalyst
05/22/1979US4155876 Catalyst regeneration of boric acid on carbon catalysts
05/22/1979CA1055048A1 Process for the cyanoethylation of aromatic amines
05/17/1979WO1979000247A1 Coating of substrates
05/15/1979US4154812 Precipitation from aluminum sulfate and sodium aluminate
05/15/1979CA1054592A1 Process for preparing spheroidal alumina particles
05/08/1979US4153534 Catalytic cracking with reduced emission of noxious gases
05/08/1979CA1054130A1 Hydrodesulphurisation catalyst and method of manufacture and use thereof
05/02/1979EP0001642A2 Cracking catalyst composition, a process for cracking a hydrocarbon feedstock, passivating agent and a process for passivating contaminating metals
05/01/1979US4152502 Titanium-modified silyl chromate catalysts for ethylene polymerization
05/01/1979US4152352 Process for the carbonylation of aralkylhalides
05/01/1979US4152292 Carbon monoxide to carbon dioxide
05/01/1979US4152250 Demetallation of hydrocarbons with catalysts supported on sepiolite
04/1979
04/24/1979US4151123 Catalysts for removing nitric oxide and carbon monoxide from exhaust gases
04/24/1979US4151117 Metal oxides
04/24/1979CA1053216A1 Reactivation of catalysts useful for nitrogen oxides removal
04/18/1979EP0001486A2 Process for preparing 2,3-dihydro-2,2-dimethyl-7-benzofuranol and benzodioxole intermediate therefor
04/18/1979EP0001384A1 Process for the ortho-alkylation of phenols
04/17/1979US4150099 Synthetic halloysites
04/17/1979US4150063 Purification of unsaturated compounds
04/17/1979CA1052826A1 Low temperature fluid bed catalytic combustion of chlorohydrocarbon waste stream
04/17/1979CA1052586A1 Process for oxidizing metal sulfides to elemental sulfur using activated carbon
04/17/1979CA1052539A1 Regeneration apparatus with internal regenerated-catalyst recycle means
04/10/1979US4149002 Process for the production of 2-methyl pyridine and 3-methyl pyridine
04/10/1979US4148714 Antimony or a compound thereof, catalytic cracking
04/10/1979US4148712 Containing antimony, catalytic cracking
04/10/1979CA1052366A1 Production of material consisting of solid hollow spheroids
04/04/1979EP0001371A1 Process for the dehalogenation of halogenated aromatic compounds
04/04/1979EP0001291A1 Process for the preparation of tetrahydrofurane from 1,4-butanediol
04/04/1979EP0001277A1 Method of production of sulfonylchlorides
04/04/1979EP0001275A1 Method of production of sulfonylchlorides
04/03/1979US4147874 Process for the production of pyridine and 3-methyl pyridine
04/03/1979US4147835 Frit, oxidizing catalyst
04/03/1979US4147718 Catalyst system of silicon dioxide dosed with a 1a or 2a metal and titanium dioxide or aluminum oxide
04/03/1979CA1051637A1 Alumina-based bodies with large pores produced by agglomeration
03/1979
03/20/1979US4145316 Peptization with a carboxylic acid
03/20/1979US4145311 Chromoxyfluoride treated with fluorine
03/20/1979CA1050915A1 Demetallization of high metals feedstocks using regenerated catalyst
03/13/1979US4144279 Styrene, vinyltoluenes, methylstyrene/a-/
03/13/1979US4144195 Exhaust systems, catalytic
03/13/1979CA1050522A1 Carrier-supported catalyst
03/07/1979EP0001023A1 Process for manufacturing aluminium oxide spheres
03/06/1979US4142994 High pore volume and surface area siliceous particle
03/06/1979US4142989 Process for continuously regenerating a degraded catalyst used for removing nitrogen oxides from exhaust gas
03/06/1979US4142988 Iron oxide, chromium oxide catalyst
02/1979
02/27/1979US4141962 Catalysts for treating gases containing sulphur compounds
02/27/1979US4141959 Process for removing nitrogen oxides from combustion flue gas