Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 35 - Catalysts, in general, characterised by their form or physical properties
Patents for B01J 35 - Catalysts, in general, characterised by their form or physical properties (33,706)
11/1981
11/03/1981US4298564 Die for extruding a honeycomb structural body and a method of extruding the same
11/03/1981US4298328 Extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures
11/03/1981CA1111826A1 Hydrogenation catalyst
10/1981
10/27/1981US4297248 Having a honeycomb structure
10/27/1981US4297247 Absorption by catalyst supports of water in less than mayimum saturation amounts; adhesion; oxidation catalysts
10/27/1981US4297242 And a hydrodesulfurization catalyst comprising group vi b metals, oxides or sulfides thereof, on an alumina support
10/20/1981CA1110829A1 Conversion of nitrogen oxides
10/14/1981EP0037492A1 Catalyst for the preparation of phthalic anhydride
10/13/1981US4294806 Method for preventing the wear of a monolithic catalyst by dusts
10/13/1981US4294685 Process for coal liquefaction and catalyst
10/13/1981CA1110610A1 Silver based catalysts for the production of olefin oxides
10/07/1981EP0037172A2 Heterogeneous esterification catalyst, process for its production and its use in the production of residue esters
10/07/1981EP0037020A1 Catalyst for the preparation of maleic anhydride
10/06/1981US4293447 Process for repairing plate-shaped denitrating catalysts
10/06/1981US4293357 Method for producing ceramic honeycomb filters
10/01/1981WO1981002688A1 A liquid suspension of particles of a metal belonging to the platinum group,and a method for the manufacture of such a suspension
09/1981
09/30/1981EP0036715A1 Catalyst for diacyloxylation of conjugated dienes
09/30/1981EP0036712A2 Heterogeneous esterification catalyst, process for its production and its use in the production of residue esters
09/30/1981EP0036703A2 Preparation of metal containing catalysts
09/29/1981US4292208 Metal-coated iron web having an activated microfragmented surface; catalytic exhaust systems
09/29/1981US4292206 Use of hollow glass spheres in conjunction with rehydratable alumina for making low density catalyst support beads
09/29/1981CA1109855A1 Production of cyclohexanone
09/22/1981CA1109446A1 Method of and apparatus for coating catalyst supports
09/15/1981US4289855 Safety catalyst systems
09/15/1981US4289737 Reduced temperature of combustion of methane to carbon dioxide and water using alloy of rhodium and platinum; air pollution control
09/15/1981US4289657 Catalytic exhaust systems
09/15/1981US4289655 Magnetic catalysts and their preparation
09/09/1981EP0035053A1 Catalytic filter for the purification of Diesel exhaust gas
09/08/1981US4288372 Production of maleic anhydride
09/08/1981CA1108594A1 Method for preparing wetproofed catalyst particles and particles produced thereby
09/02/1981EP0034908A2 Process for hydrodemetallization of hydrocarbon streams
09/02/1981EP0034889A1 Porous aluminas and their preparation
09/01/1981US4287097 Carrier matrix for catalysts and a process for the production of same
09/01/1981CA1108085A1 Process for demetallizing hydrocarbon oils
09/01/1981CA1107967A1 Catalytic methanation of synthesis gas
08/1981
08/25/1981US4285838 Method of producing plate-shaped catalyst unit for NOx reduction of exhaust gas
08/25/1981US4285837 Nickel oxide on alumina
08/25/1981US4285645 Producing microspheres by vibrations
08/18/1981US4284531 Methanation catalysts and process for their preparation
08/18/1981US4284530 Vanadium catalyst for sulfur dioxide oxidation; support of silica, alumina, iron
08/18/1981CA1107304A1 Process for producing olefins from carbon monoxide and hydrogen
08/18/1981CA1107215A1 Emulsion catalyst for hydrogenation processes
08/11/1981US4283583 Alkylation of aromatic hydrocarbons in the presence of coated zeolite catalysts
08/11/1981US4283581 Hydrogenation process
08/11/1981US4283307 Catalyst structure for the partial oxidation of n-butane to produce maleic anhydride
08/11/1981US4283210 Ceramic honeycomb filter and a method of producing the same
08/04/1981US4282116 Supported catalyst containing vanadium and titanium and/or zirconium for the preparation of phthalic anhydride
08/04/1981CA1106351A1 Dehydrogenation catalyst tablet and method for making same
08/04/1981CA1106350A1 Gas making and catalyst therefor
08/04/1981CA1106349A1 Catalyst and process for the preparation of amines from alcohols
07/1981
07/29/1981EP0032618A1 Oxidation and ammoxidation catalysts and their uses
07/28/1981US4280926 Method for producing a catalyst and a carrier therefor
07/28/1981US4280820 Coprecipitated catalyst of improved pore size for methanation
07/22/1981EP0032298A2 Catalysts supports and cracking catalysts incorporating them
07/21/1981US4279779 Spheroidal alumina particles and catalysts employing the particles as a support
07/21/1981CA1105215A1 Producing mirospheres by vibrations
07/15/1981EP0032012A2 Oxidation and ammoxidation catalysts and their use
07/14/1981US4278568 Process of manufacturing sheet metal elements or strip having a catalytic surface structure
07/14/1981US4278566 Refractory, chromium, molybdenum, and group 8 metal components
07/14/1981CA1104997A1 Hydrodesulfurization catalyst
07/07/1981USRE30668 Impregnation of alumina with silicon compound followed by controlled oxidation
07/07/1981US4277376 Process for the manufacture of a monolithic support for catalysts suitable for use in controlling carbon monoxide emissions
06/1981
06/30/1981US4276201 Metals, oxides, and sulfides of groups 6 and 8
06/30/1981EP0015293A4 Method and apparatus for producing hollow microspheres.
06/30/1981CA1104115A1 Large-pore hydrodemetallization catalyst and process employing same
06/30/1981CA1104111A1 Catalyst supports
06/30/1981CA1104084A1 Process for the manufacture of lubricating oil
06/30/1981CA1103896A1 Methods for preparation and use of aluminas having contolled porosity
06/23/1981US4275052 Hydrolysis of aluminum alkoxide in ether, ketone or aldehyde solvent
06/16/1981US4273735 Production of spheroidal alumina shaped articles
06/16/1981US4273681 Alternating layers of coated and/or corrugated steel panels
06/09/1981US4272409 Aluminosilicate sols and powders
06/09/1981CA1102729A1 Process for the hydrotreating of heavy hydrocarbon streams
06/09/1981CA1102583A1 Side stream monitoring
06/03/1981EP0029675A1 Non-ferrous group VIII aluminium coprecipitated hydrogenation catalysts, process for preparing these catalysts and their use in hydrogenation processes
06/02/1981US4271327 Group 8 metal on an aluminum sponge catalyst
06/02/1981US4271044 Carrier matrix for catalysts and process for its production
06/02/1981US4271042 Process for demetalation and desulfurization of petroleum oils
06/02/1981US4270896 Catalyst system
06/02/1981CA1102357A1 Dehydrocyclization process
05/1981
05/19/1981US4268488 Contacting nitrogen oxide stream with ammonia and two catalysts
05/19/1981US4268482 Catalytic reactor
05/19/1981US4268278 Inorganic anisotropic hollow fibers
05/14/1981WO1981001250A1 Catalytic converter for ozone removal in aircraft
05/12/1981US4267072 Catalytic cracking catalyst with reduced emission of noxious gases
05/12/1981US4267071 Determined pore size distribution of calcined alumina impregnated with a group 6 or 8 oxide or sulfide
05/12/1981US4267033 By using a catalyst selected from group via or group viii metals or their oxides or sulfides
05/12/1981US4266672 Catalytic cracking with sepiolite
04/1981
04/28/1981US4264476 By ammoxidation of propylene
04/21/1981US4263225 Hydrogenation process using supported nickel-cobalt-silica coprecipitated catalyst
04/21/1981US4263173 Supported nickel-cobalt-silica coprecipitated hydrogenation catalyst
04/21/1981CA1099658A1 Hydrodesulfurization of petroleum distillates
04/16/1981WO1981000971A1 Catalyst compositions,their method of formation and combustion processes using the catalyst compositions
04/16/1981WO1981000970A1 Catalyst compositions,their method of formulation and combustion processes using the catalyst compositions
04/07/1981CA1098890A1 Highly dispersed catalytic platinum
04/07/1981CA1098889A1 Explosion proof bed for catalyst combustion heaters
04/01/1981EP0025900A1 Process for producing shaped spherical bodies based on Al2O3 and their use
03/1981
03/31/1981CA1098288A1 Catalytic reactor for isothermal reactions
03/24/1981US4257922 Process for coal liquefaction and catalyst
03/24/1981US4257918 Catalyst mixture for the catalytic reduction of nitrogen oxides in gaseous mixtures
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