Patents for B01J 35 - Catalysts, in general, characterised by their form or physical properties (33,706)
03/1981
03/24/1981US4257874 Petroleum refinery processes using catalyst of aluminosilicate sols and powders
03/24/1981CA1097887A1 Process for the synthesis of ammonia using a catalyst supported on graphite-containing carbon
03/18/1981EP0025308A1 A process and apparatus for catalytically reacting steam with a hydrocarbon in endothermic conditions
03/17/1981US4256722 Process for producing porous spinel materials
03/17/1981US4256676 Process for preparing porous metal oxide beads
03/17/1981CA1097695A1 Methanation process
03/11/1981EP0024954A1 Catalyst for production of unsaturated carboxylic acid, preparation thereof and production of unsaturated carboxylic acid
03/10/1981US4255253 Hydrogen processing of hydrocarbon feeds using coated catalysts
03/03/1981US4254296 Process for the preparation of tertiary olefins
03/03/1981US4253992 Ceramic honeycomb composite structure, catalyst supported thereby and method of producing the same
02/1981
02/25/1981EP0024199A1 Catalyst having low volume of large pores and hydrocarbon hydroconversion process using same
02/24/1981US4252690 Multilayer, oxidation catalysts, titanium
02/24/1981US4252678 Preparation of colloidal dispersions of ruthenium, rhodium, osmium and iridium by the polymer-catalyzed decomposition of carbonyl cluster compounds thereof
02/24/1981US4252677 Preparation of colloidal dispersion of nickel, palladium and platinum by the polymer-catalyzed decomposition of carbonyl compounds thereof
02/24/1981US4252676 Preparation of colloidal group VII-A transition metal dispersions by the polymer-catalyzed decomposition of carbonyl and organocarbonyl compounds thereof
02/24/1981US4252674 Preparation of colloidal cobalt dispersions by the polymer-catalyzed decomposition of cobalt carbonyl and cobalt organocarbonyl compounds
02/24/1981US4252673 Preparation of colloidal cobalt dispersions by the polymer-catalyzed decomposition of cobalt carbonyl and cobalt organocarbonyl compounds
02/24/1981US4252672 Preparation of colloidal iron dispersions by the polymer-catalyzed decomposition of iron carbonyl and iron organocarbonyl compounds
02/24/1981US4252671 Preparation of colloidal iron dispersions by the polymer-catalyzed decomposition of iron carbonyl and iron organocarbonyl compounds
02/17/1981US4251393 Attrition resistant catalysts
02/10/1981US4250111 Coprecipitation and reduction of water soluble metal salt and cupric salt
02/10/1981US4250057 Process for producing a catalyst comprising a graphite containing carbon, a transitional metal and a modifying metal ion
02/10/1981US4250052 Coating a solution of a vinyl aromatic polymer on a distillation packing base; desolventizing; sulfonation
02/10/1981CA1095535A1 Process for the preparation of hydrocarbons
02/03/1981US4248852 Process for the production of alumina suitable for use as a catalyst carrier
01/1981
01/27/1981CA1094533A1 Reforming catalyst and a hydrocarbon catalytic reforming process using the catalyst
01/27/1981CA1094490A1 Process for demetallizing hydrocarbon oils
01/27/1981CA1094294A1 Production of sulfur
01/14/1981EP0022238A1 Process for the preparation of methyl glyoxal
01/13/1981CA1093536A1 Removal of a gas component present in a gaseous stream
01/07/1981EP0021674A1 Synthesis of large crystal zeolite ZSM-5 and zeolite so made
01/07/1981EP0020963A2 Process and catalysts for oxidizing sulphur dioxide
01/07/1981EP0020530A1 Centrifuge apparatus and method for producing hollow microspheres
01/06/1981CA1093051A1 Structural ceramic article and method of making same
12/1980
12/30/1980US4242530 Process for separating isobutene from C4 streams
12/30/1980US4242236 65-130 Angstrom mean radius silica-alumina catalyst support
12/30/1980US4242235 Impregnating a refractory support having bimodal porosity with a silver compound or complex
12/30/1980US4242103 Depositing active carbon layer on disproportion catalyst followed by steaming
12/23/1980CA1091899A1 Method for removal of nitrogen oxides from nitrogen oxides-containing exhaust gas
12/16/1980US4239834 Metal substrate formation with torx recess mandrel
12/09/1980US4238455 Denitrification reactor
12/09/1980US4238359 Tumbling granulation and roasting of a metal compound mixture also including a thallium, a group 1a, or group 2a compound; stabilization
12/02/1980US4237030 Catalyst for purifying exhaust gas from an internal combustion engine
12/02/1980CA1090536A1 Spheroidal alumina particles
11/1980
11/25/1980US4235748 Method of making improved hydrogenation catalyst
11/12/1980EP0018410A1 Method and apparatus for producing hollow plastic microspheres
11/11/1980US4233351 Ceramic honeycomb structure
11/11/1980US4233246 By oxidation of hydroxy aliphatic ethers
11/11/1980US4233187 High catalytic efficiency provided by the geometric surface area of the interior of axial gas passageways
11/11/1980US4233184 Aluminum phosphate-alumina compositions and catalysts comprising the same
11/11/1980US4233183 Process for producing plate-shaped denitrating catalyst
11/11/1980CA1089495A1 Process for the preparation of hydrocarbons
11/04/1980US4232177 Catalytic distillation process
11/04/1980US4231751 Novel method of testing a charge calcined alumina to determine its suitability for use in hydrocarbon conversion
11/04/1980CA1088884A1 Process for the conversion of hydrocarbons
10/1980
10/29/1980EP0017865A1 Support catalyst containing vanadium and titanium and/or zirconium and its use in the preparation of phthalic anhydride
10/21/1980US4229234 Passivated, particulate high Curie temperature magnetic alloys
10/21/1980CA1088042A1 Controlled surface porosity particles and a method for their production
10/21/1980CA1088014A1 Hydrorefining asphaltenic petroleum charge stocks
10/15/1980EP0017000A1 Method for the preparation of shell-type catalysts and their use
10/15/1980EP0016851A1 Process for producing olefins from carbon monoxide and hydrogen
10/15/1980EP0016818A1 Method for compressing gaseous materials in a contained volume
10/14/1980US4227995 Demetallization of hydrocarbon feedstock
10/14/1980CA1087593A1 Macroporous microspheroids and a process for their manufacture
10/07/1980US4226782 Production of alkylene oxides and catalysts thereof
10/01/1980EP0016599A1 Hydrotreating a hydrocarbon stream to remove nitrogen and sulfur and catalyst used in such hydrotreatment
09/1980
09/30/1980US4225421 Process for hydrotreating heavy hydrocarbons
09/23/1980US4224285 Exhaust system, alumina-coated stainless steel wool
09/23/1980US4224254 Preparation of aromatic and araliphatic aldehydes
09/23/1980US4224190 Indium dispersed in a carrier
09/23/1980US4224144 Hydrotreating a hydrocarbon stream to remove nitrogen and sulfur
09/17/1980EP0015801A1 Process for the preparation of dual-porosity alumina beads
09/17/1980EP0015569A1 Method for the preparation of shell-type catalysts
09/17/1980EP0015293A1 Method and apparatus for producing hollow microspheres.
09/16/1980US4222945 Production of maleic anhydride
09/16/1980CA1085758A1 Process for upgrading solids-containing liquid hydrocarbon oils
09/09/1980US4221843 Construction of elliptical metal substrates
09/09/1980US4221678 Noble metal catalyst for dehydrogenation of cyclohexanes
09/02/1980US4220625 Exhaust gas control equipment
09/02/1980US4220461 Low temperature synthesis of vitreous bodies and their intermediates
08/1980
08/26/1980US4219521 Method of extruded catalyst manufacture
08/19/1980US4218430 Impregnation with fugitive organic material
08/19/1980US4218341 Process for the application of a catalytically active coating on a catalyst carrier
08/19/1980US4218308 Hydrogenation catalyst
08/12/1980US4217240 Stable aluminosilicate aquasols having uniform size particles and their preparation
08/12/1980CA1083556A1 Honey comb structured catalyst containing noble metals
08/06/1980EP0013980A1 Use of cobalt-molybdene and/or nickel-molybdeneoxide catalysts for the hydrorefining of petroleum hydrocarbons
08/05/1980US4216123 Pore size os the catalyst
08/05/1980US4216122 Manufacture of high surface area spheroidal alumina particles having a high average bulk density
08/05/1980CA1083122A1 Process for applying a catalytically active coating on catalyst supports
08/05/1980CA1083064A1 High temperature hydroconversion without incompatibles formation
07/1980
07/29/1980US4215011 Cloth pockets
07/22/1980CA1081916A1 Monolithic-supported catalyst or groups of monolithic- supported catalysts for the purification of waste gases of internal combustion engines
07/15/1980US4212766 Molybdate or tungstate as key phase, for oxidation or ammoxidation
07/15/1980US4212729 Process for demetallation and desulfurization of heavy hydrocarbons
07/15/1980CA1081674A1 Control of physical properties of alumina extrudates
07/15/1980CA1081640A1 Catalytic reactor and process for hydrogenating carbonaceous materials in said reactor
07/09/1980EP0013275A1 Supported cobalt-silica coprecipitated hydrogenation catalyst
07/08/1980CA1081151A1 Process for the conversion of hydrocarbons
07/01/1980US4210602 Process for the preparation of asymmetrical N-phenyl-N'-substituted para-phenylene diamines