Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
04/1980
04/16/1980EP0009976A1 Process for the production of amorphous aluminosilicates and their use as catalysts
04/16/1980EP0009906A1 Exhaust gas catalyst and a method of manufacturing such a catalyst
04/15/1980US4198535 Heating with silica-alumina catalyst
04/15/1980US4198318 Production of high strength alumina spheres by hydrogelling corresponding slurries
04/15/1980CA1075667A1 Method of producing an extruded catalyst composition
04/15/1980CA1075665A1 Agglomerated siliceous compounds
04/08/1980US4197418 Heat disposed in lower alcohols and derivatives conversion to gasoline hydrocarbons in a crystaline zeolite fluidized bed
04/08/1980US4197189 By oxidation of coke and recycling of the regenerated catalyst
04/08/1980US4197185 Process for the conversion of olefinic C4 cuts from steam cracking to high octane gasoline and butane
04/02/1980EP0009309A1 Reforming catalyst of separate platinum-containing and iridium-containing particles and reforming process using same
04/02/1980EP0009205A1 Process for the preparation of an optionally substituted benzoyl chloride
04/01/1980US4196130 Dehydrating butanediol using alumina
04/01/1980US4196102 Molybdenum, vanadium, tungsten
04/01/1980US4196101 Process for forming alumina pellets containing titania and process for producing hydrodesulfurization catalyst containing the pellets
04/01/1980CA1074809A1 Process for manufacturing 4-chloro-2-butynyl m-chlorocarbanilate
03/1980
03/25/1980CA1074286A1 Catalyst for the conversion of hydrocarbons
03/19/1980EP0008902A1 Process for the preparation of a functionalised solid product
03/19/1980EP0008745A1 Support-free metal catalyst for the soot-free partial oxidation with air of liquid hydrocarbons
03/19/1980EP0008744A1 Process for the operation of internal-combustion engines
03/18/1980US4193454 Super-active clay catalyst and use thereof
03/11/1980CA1073437A1 Process for the production of a mixed-oxide oxidation catalyst containing vanadium and pentavalent phosphorus
03/11/1980CA1073436A1 Catalyst and process for reducing carbon monoxide
03/11/1980CA1073433A1 Method of regenerating used active carbon
03/04/1980US4191709 Manufacture of amines from alcohols with zeolite FU-1 catalysts
03/04/1980US4191636 Process for hydrotreating heavy hydrocarbon oil
02/1980
02/26/1980US4190728 Process for the production of lower alkyl 2-chloro-2-hydroxyiminoacetates
02/26/1980CA1072570A1 Process for the preparation of substituted trans-epoxy-cis-alkenes
02/26/1980CA1072563A1 Process for the production of 3-methyl pyridine
02/26/1980CA1072526A1 Process for the regeneration of a solid bed metal phthalocyanine catalyst system
02/19/1980CA1072072A1 Process for the preparation of unsaturated acids from unsaturated aldehydes
02/19/1980CA1072070A1 Passivating metals on cracking catalysts with antimony compounds
02/12/1980US4188499 Purification of alcohol
02/12/1980US4188365 Process for catalytic vapor phase reduction of nitrogen oxides and catalyst composition used therefor
02/12/1980US4188333 Process for selectively hydrogenating polyenic compounds in oils
02/12/1980US4188309 Exhaust systems for internal combustion engines
02/12/1980CA1071617A1 Process for preparing noble metal catalysts
02/12/1980CA1071616A1 Carbon and erosion resistant catalyst
02/06/1980EP0007801A2 A process for preparing a stable, high surface alpha-alumina from gamma-alumina
02/05/1980CA1071178A1 Method for improving physical properties of catalyst materials through the incorporation of fines
01/1980
01/29/1980US4186269 Reacting aromatic nitro compound, an alcohol, and carbon monoxide in presence of catalyst
01/29/1980US4186111 Stabilized aluminosilicate hydrocracking catalyst
01/29/1980US4186081 Hydrodenitrogenation and hydrosulfurization of mineral oils
01/29/1980US4186080 Use of catalyst comprising titania and zirconia in hydrotreating
01/29/1980CA1070660A1 Abrasion resistant catalysts
01/22/1980US4185082 Catalytic carbon for oxidation of carbon monoxide in the presence of sulfur dioxide
01/22/1980US4185074 Catalytic converter with a catalyst bed supporter
01/22/1980CA1070331A1 Catalytic synthesis of phenols
01/22/1980CA1070322A1 Process for the production of o-derivatives of p-isopropenyl phenol
01/15/1980US4183823 Leaching aluminum sulfate with water, heating in oxygen atmosphere to oxidize carbon deposits
01/15/1980CA1069940A1 Process for preparing diisopropyl ether
01/15/1980CA1069873A1 Process for modifying the pore volume distribution of alumina base catalyst supports
01/15/1980CA1069871A1 Process for regenerating metal-contaminated hydrocarbon conversion catalysts
01/09/1980EP0006170A1 Process for the preparation of cyclohexane-1,3-dione from delta-ketocarboxylic acid esters
01/09/1980EP0006140A1 Process for the preparation of alpha-hydroxycarboxylic acid amides
01/08/1980CA1069541A1 Method for the preparation of ethers
01/08/1980CA1069486A1 Method of preparing a controlled pore volume alumina with citric acid
12/1979
12/25/1979US4180411 Microcrystalline cellulose as extrusion aid/combustible filler for alumina
12/25/1979CA1068667A Porous aluminous bodies produced by agglomeration of powders
12/18/1979US4179581 Paraffinic hydrocarbon isomerization process
12/18/1979US4179411 Method of preparing a controlled pore volume alumina with citric acid
12/18/1979US4179408 Process for preparing spheroidal alumina particles
12/12/1979EP0005909A1 Isomerisation of alkyl aromatics using a gallium containing aluminosilicate catalyst
12/12/1979EP0005737A1 Process for the preparation of esters of cycloaliphatic carboxylic acids
12/11/1979US4178341 For cellulosic textiles
12/11/1979US4178267 Passivating metals on cracking catalysts
12/11/1979CA1067883A1 Ozonization catalyst and process
12/04/1979US4177251 Lithium
12/04/1979US4177167 Oxides of aluminum and chromium, lanthanum, copper, manganese, or zonc stailised by reaction with silicon compound
11/1979
11/28/1979EP0005492A2 Preparation of alcohols from synthesis gas
11/27/1979US4176161 Oxidation over synthetic amorphous silicas
11/27/1979US4176089 Process for the preparation of silica-titania and catalysts comprising the same
11/20/1979US4175118 Method for manufacturing a high porous alumina having a large surface area and a low bulk density
11/14/1979EP0005315A2 Production of xylene hydrocarbons
11/14/1979EP0005287A1 A process for the preparation of an aromatic hydrocarbon mixture
11/14/1979EP0005176A1 Process for the preparation of dichloroethane
11/13/1979US4174373 Process for removing sulfur oxides and nitrogen oxides from flue gases
11/13/1979US4174356 Synthetic amorphous silica paraffin hydrogenation-dehydrogenation
11/13/1979US4174301 Polycarboxylic acids as extrusion aids for silica-aluminas
11/13/1979CA1066308A1 Selective nitration of aromatic and substituted aromatic compositions
10/1979
10/30/1979US4172809 Alumina, a method for its preparation and said alumina as carrier containing catalysts
10/30/1979CA1065270A1 Shaped catalysts for naphtha reforming
10/23/1979US4172052 Catalyst for production of ethylene dichloride
10/23/1979US4172047 Catalyst of rhodium on alpha alumina-coated substrate
10/17/1979EP0004676A1 Direct oximation of ketones
10/16/1979CA1064520A1 Process for the manufacture of cyclohexane-1,3-diones and 6-alkyl-3,4-dihydro-2-pyranones
10/09/1979US4170568 Polymerization catalyst
10/09/1979CA1064008A1 Process for the preparation of globular silica particles
10/02/1979US4169883 Process for preparing ultra-stable, high surface area alpha-alumina
10/02/1979US4169874 Process for preparing shaped particles from rehydratable alumina
10/02/1979US4169815 Group 8 metal with tin and thalium on a support
10/02/1979CA1063625A1 Cordierite refractory compositions and method of forming same
10/02/1979CA1063609A1 Production of cyanopyridines from piperidines
10/02/1979CA1063608A1 Preparation of pyridines and nicotinonitrile from piperidines
09/1979
09/25/1979CA1063122A1 Process for the production of pyridine and 3-methyl pyridine
09/25/1979CA1063121A1 Process for the production of 2-methyl pyridine and 3-methyl pyridine
09/25/1979CA1063087A1 Process and apparatus for impregnating a catalytic metal onto an active metal oxide coated monolithic structure
09/11/1979US4167492 Spent-catalyst combustion regeneration process with recycle of hot regenerated catalyst and spent catalyst
09/04/1979CA1061806A1 Conversion of synthesis gas to hydrocarbon mixtures
09/04/1979CA1061795A1 Process for the preparation of chlorosilanes
08/1979
08/28/1979US4166101 Process of the preparation of a hydrogen-rich gas and the catalyst used in the process