Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
10/1983
10/18/1983US4410450 Process for producing fluid catalyst having good activity from coarse catalyst
10/18/1983US4410448 Method for controlling the change in the crush strength of a catalyst particle during finishing calcination
10/12/1983EP0091165A1 A silver catalyst and a method for the preparation thereof
10/12/1983EP0091060A2 Process for producing formaldehyde
10/11/1983US4409133 Attrition resistant bismuth-containing metal/oxygen compositions and a process for their preparation
10/11/1983US4409130 Process for improving the stability of catalysts for the catalytic hydrotreatment of petroleum cuts
10/11/1983US4409129 Precipitation of fine platinum particles
10/11/1983US4409127 Attrition resistant metal/oxygen compositions and a process for their preparation
10/04/1983US4407737 Milling to powders of specified granulometry
10/04/1983US4407736 Catalyst and process of preparing
10/04/1983US4407735 Method of impregnating spheres of activated alumina for use in catalyst support with cerium
10/04/1983US4407734 Spray dried vanadia catalyst and method of preparing it
10/04/1983US4407733 Treatment with base before impregnation with catalytic material
10/04/1983US4407729 Catalysts
10/04/1983CA1154740A1 Method for forming high surface area catalyst carrier and catalyst using same
10/04/1983CA1154738A1 Aluminum deficient zeolite compositions and process for preparing same
10/04/1983CA1154737A1 Microporous glass catalysts
10/04/1983CA1154736A1 Hydroprocessing catalyst having bimodal pore distribution
09/1983
09/28/1983EP0089895A2 Oligomerisation catalyst based on monovalent nickel Ni+ on a silica support, its preparation and oligomerisation processes using the same
09/28/1983EP0089761A1 Passivated catalytic rich gas reforming catalysts
09/28/1983EP0089425A1 Method for the preparation of integral shaped replications of shaped, porous and dissolvable materials for use as adsorbents in fixed bed adsorption processes
09/27/1983US4406821 Etherification catalyst
09/27/1983CA1154426A1 CATALYST COMPONENT FOR POLYMERIZATION OF .alpha.-OLEFINS AND METHOD FOR USING THE SAME
09/27/1983CA1154425A1 Chrome oxide microballoons catalysts used for the fluorination of aliphatic chlorinated derivatives in the gaseous phase, and fluorination processes utilising these catalysts
09/20/1983USRE31390 Treatment of silica
09/20/1983CA1153973A1 Octane improvement in catalytic cracking
09/13/1983US4404417 Isomerization
09/13/1983US4404416 Isomerization
09/13/1983US4404089 Treating antimony catalyst with hydrogen sulfide
09/13/1983CA1153754A1 Attrition resistant higher active component fluid bed catalysts and use thereof
09/07/1983EP0087808A2 Noble metal and rare earth metal catalyst
09/06/1983US4402869 Suppressed hydrogen chemisorption
09/06/1983US4402866 Aging resistance shape selective catalyst with enhanced activity
09/06/1983US4402862 Stabilization of hygroscopic salts
08/1983
08/30/1983US4401558 Reforming with an improved platinum-containing catalyst
08/30/1983CA1152969A1 Ozone removal
08/24/1983EP0086543A1 Crystalline silicate catalysts with deactivated external surface, and process for its deactivation
08/23/1983US4400576 Isomerization, ammonium mordenite
08/23/1983US4400561 Catalytic conversion
08/23/1983US4400307 Antimony or antimony containing compound
08/23/1983US4400306 Process for the preparation of fluidizable catalysts
08/16/1983US4399350 Procedure for the thermal treatment of powdered and granulated catalysts and the like
08/16/1983US4399057 Catalyst and support, their methods of preparation, and processes employing same
08/16/1983US4399054 Catalyst components and catalysts for the polymerization of alpha-olefins
08/10/1983EP0085357A2 Heating silica gel in inert atmosphere before activation
08/10/1983EP0085350A1 A water-repellent catalyst for gas/liquid reactions and a process for gas/liquid reactions using this catalyst
08/09/1983US4397770 Method of preparing a catalyst
08/09/1983US4397767 Metal deposits on cracking catalysts
08/03/1983EP0084706A1 Activation process for fluid bed oxidation catalysts useful in the preparation of maleic anhydride
08/02/1983CA1151135A1 Process for the preparation of a catalyst
08/02/1983CA1151134A1 Process and catalyst for olefin hydration
07/1983
07/27/1983EP0084305A2 Attrition resistant metal/oxygen compositions
07/26/1983US4395329 Catalyst and process for hydrorefining hydrocarbon charges with high contents of metals, resins and/or asphaltenes
07/26/1983US4395328 Catalyst and support, their methods of preparation, and processes employing same
07/26/1983CA1150715A1 Process for preparing molybdenum and/or tungsten oxides catalysts and other metals oxides catalysts
07/26/1983CA1150713A1 Process for preparing molybdenum and/or tungsten oxides catalysts and other metals oxides catalysts
07/20/1983EP0083791A2 Shaped articles containing silica, processes for their preparation and their use
07/19/1983US4394281 Composition for use in a magnetically fluidized bed
07/19/1983CA1150112A1 Vapour coating of particles dispersed by application of an electrostatic field
07/12/1983US4393255 Of carbon monoxide, hydrogen and alcohol
07/12/1983US4392991 Vpor deposition on metal oxide support
07/12/1983US4392990 Heating silica gel in inert atmosphere before activation
07/12/1983US4392988 Coating with alumina-silica
07/12/1983US4392987 Alumina spheroids with controlled small particle size and a process for producing them
07/12/1983CA1149798A1 Ferritic stainless steel substrate for catalytic system
07/12/1983CA1149795A1 Method of preparing crystalline zeolite catalyst of high activity
07/06/1983EP0083140A1 Process for the decarboxylative oxidation of a benzene monocarboxylic acid
07/06/1983EP0083083A1 Catalyst composition suitable for the dimerization or codimerization of alpha-olefins
07/05/1983CA1149363A1 Coated surfaces capable of decomposing oils
07/05/1983CA1149243A1 Application of an alumina coating to oxide whisker- covered surface on a1-containing stainless steel foil
06/1983
06/29/1983EP0082614A2 Process for steam reforming a hydrocarbon feedstock and catalyst therefor
06/21/1983US4389338 Method for manufacture of silver catalyst for production of ethylene oxide
06/21/1983US4389336 Preparation of naphthalene-oxidation catalyst by impregnation of silica with aqueous solution of VOC2 O4 --K2 SO4 --KHSO4
06/15/1983EP0070824A4 Hydrocarbon conversion catalyst.
06/14/1983US4388226 Preparation of mixed oxide catalysts comprising the oxides of molybdenum and/or tungsten
06/14/1983US4388222 Ni/Co Mo P On titania-alumina hydrodesulfurizing catalyst
06/14/1983CA1148136A1 Process for preparing catalysts containing molybdenum and/or tungsten oxides and other metallic oxides
06/08/1983EP0080929A1 Process for treating exhaust gases from internal-combustion engines operating on a lead-containing fuel
06/07/1983CA1147716A1 Preparation of magnetic catalysts
05/1983
05/25/1983EP0079565A1 Preparation of catalyst systems containing at least one metal and a solid carrier of silica or zeolite
05/24/1983US4384549 Boilers
05/24/1983CA1146932A1 Separately supported polymetallic reforming catalyst
05/24/1983CA1146931A1 Preparation of magnetic catalysts
05/24/1983CA1146930A1 Production and use of novel non-ferrous group viii aluminum coprecipitated hydrogenation catalysts
05/11/1983EP0078729A1 Process for preparing aromatic isocyanates by carbonylation of nitro compounds in the presence of supported catalysts prepared from heteropolymetallic complexes
05/10/1983US4382880 Roasting metal salts
05/10/1983US4382854 Ni/Co Mo P on titania-alumina hydrodesulfurizing catalyst and process of hydrodesulfurizing using the same
05/10/1983CA1146153A1 Supported catalysts containing vanadium pentoxide, titanium dioxide, phosphorus, rubidium and/or cesium with or without zirconium dioxide
05/04/1983EP0078247A2 Process and catalysts for vapor phase nitration of aromatic compounds
05/03/1983US4382022 Silica having titanium incorporated through use of peroxide
04/1983
04/27/1983EP0077334A1 Method for the oxidation of reactive aromatics.
04/26/1983US4381256 Method of producing binderless zeolite extrudates
04/26/1983US4381255 Binderless zeolite extrudates and method of producing
04/26/1983US4381254 Method for preparing catalysts for production maleic anhydride
04/19/1983US4380510 Method of making layered catalysts
04/13/1983EP0076602A2 Catalysts for methane production
04/13/1983EP0076257A1 Large pore catalysts for heavy hydrocarbon conversion
04/06/1983EP0075938A1 Method for the preparation of a silver catalyst for the manufacture of ethylene oxide
04/05/1983US4379078 Process for producing granulated catalyst for the synthesis of ammonia
04/05/1983US4379074 Chemical composition based on titanium trihalide, a method for its preparation, and a process for the polymerization or copolymerization of unsaturated compounds which uses this composition