Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
02/1979
02/27/1979US4141819 Supported metal phthalocyanine catalyst in presence of an alkaline reagent at oxidation conditions
02/27/1979CA1049483A1 Thermally stable, shaped alumina catalyst carriers
02/27/1979CA1049229A1 Preparation of aluminum hydrate
02/20/1979US4140626 Process for the selective desulfurization of cracked naphthas with magnesia-containing catalyst
02/20/1979CA1049047A1 Polyhydric alcohol production using ru on clay supports
02/20/1979CA1048992A1 Catalysts especially useful for exothermic reactions
02/20/1979CA1048991A1 Catalytic cracking with reduced emission of noxious gases
02/20/1979CA1048952A1 Desulphurisation catalysts and their use
02/13/1979US4139494 Catalyst for hydrofining petroleum wax
02/13/1979US4139493 Silica-promoted hydrofining catalyst and process
02/13/1979CA1048545A1 Process for preparing hexafluoropropanone-2
02/13/1979CA1048504A1 Process for the preparation of tropane alkaloids
02/06/1979US4138430 Process for ammoxidation of 1-propanol
02/06/1979CA1048009A1 Catalytic cracking with catalyst regeneration and co emission control
02/06/1979CA1047736A1 PROCESS FOR PRODUCING .gamma.-ALUMINA HAVING IMPROVED MECHANICAL PROPERTIES AND .gamma.-ALUMINA OBTAINED THEREBY
01/1979
01/30/1979US4137271 To acrolein, two-stage catalyst comprising dehydration catalyst and oxidation catalyst
01/30/1979US4137146 Two-stage hydroconversion process (hydrocracking and reforming) using a stabilized aluminosilicate hydrocracking catalyst
01/30/1979CA1047540A1 Process for producing chlorinated derivatives of ethylene utilizing catalytic combustion for by-product disposal
01/24/1979EP0000460A1 Silver-based catalysts and their use in the preparation of oxide of olefins
01/23/1979US4136063 Alumina, crystal structure
01/16/1979CA1046532A1 Method for the preparation of tertiary olefins
01/16/1979CA1046522A1 Process for preparing phenylglycines
01/16/1979CA1046492A1 Process for preparing highly stereoregular polyolefins and catalyst used therefor
01/16/1979CA1046482A1 Reactivation of a magnesium oxide catalyst
01/10/1979EP0000129A1 Method for the purification of clay suspensions and application of the obtained products
01/09/1979US4133744 Hydrocarbon hydrofining utilizing a catalyst containing a synthetic amorphous silica
01/09/1979CA1046089A1 Process for isomerizing alkenes
01/09/1979CA1046002A1 Catalyst regeneration process and apparatus
01/02/1979US4132632 Selective hydrodesulfurization of cracked naphtha
01/02/1979CA1045618A2 Products
12/1978
12/20/1978EP0000055A1 Preparation of silica containing hydrogenation catalysts and their use in hydrogenation
12/19/1978US4130577 Process for preparing α, α-dimethylbenzyl isocyanates
12/19/1978CA1044687A1 Enzyme carrier regeneration
12/12/1978US4129497 Group 8 noble metal containing on an alumina support
12/12/1978CA1044258A1 Catalytic aromatization of a c4 feedstock
12/05/1978US4128505 Catalyst for hydrotreating
12/05/1978CA1043803A1 Process for producing silanol end-stopped polymers of low molecular weight
12/05/1978CA1043725A1 Hydrocarbon conversion process
12/05/1978CA1043539A1 Low surface area alumina
11/1978
11/28/1978US4127603 Method of preparing methacrylic acid
11/21/1978US4126750 Process for the high pressure methylation of 2,6-xylenol
11/21/1978US4126749 Phenolics methylation using a modified alumina catalyst
11/21/1978CA1042925A1 Conversion of synthesis gas to gasoline
11/21/1978CA1042922A1 Production of organophosphines
11/21/1978CA1042905A1 Preparation of new bisubstituted azabicycloalkans_
11/21/1978CA1042867A1 Process for manufacturing a carrier of titanium dioxide
11/21/1978CA1042777A1 Method for catalytically supported thermal combustion
11/14/1978CA1042462A1 Process for the manufacture of ureas
11/14/1978CA1042413A1 Manufacture of catalyst carrier
11/07/1978US4124699 Alumina-based bodies with large pores, produced by agglomeration
11/07/1978US4124536 Catalyst for reducing nitrogen oxides
11/07/1978US4124493 Catalytic oxidation of mercaptan in petroleum distillate including alkaline reagent and substituted ammonium halide
11/07/1978CA1042020A1 Low temperature fluid bed catalytic combustion of chlorohydrocarbon waste stream
10/1978
10/31/1978US4123391 Auto emission purifying catalyst and method of manufacture
10/31/1978CA1041471A1 Hydrocarbon conversion process and catalytic composite for use therein
10/24/1978US4122289 Method for preparing 2,6-ditert.butylphenol
10/24/1978US4122286 From olefin, oxygen and carboxylic acid; titanium alcoholate or carboxylate catalyst
10/24/1978US4122123 Alkylation of phosphine
10/24/1978US4122041 Freezing polysilicic acid
10/24/1978US4122040 Graphite support, for use in hydrogen transfer reactions
10/24/1978US4122035 Process for reclaiming synthetic magnesium silicate or aluminum silicate adsorbents employed in the purification of polyether polyols
10/17/1978US4120942 Staged rehydration of alumina
10/17/1978US4120826 Hydrodesulfurization catalysts based on supports prepared from rehydratable alumina
10/10/1978US4119703 Ammonia reducing agent
10/10/1978US4119568 Solid supported catalysts for catalytic reduction of nitrogen oxides in waste gases
10/10/1978US4119567 Palladium metal, crystalline alpha-alumina support
10/10/1978US4119531 Large-pore hydrodemetallization catalyst and process employing same
10/10/1978US4119474 Microcrystalline cellulose as extrusion aid/combustible filler for alumina
10/03/1978US4118588 Manufacture of methacrylic acid and methyl methacrylate
10/03/1978US4118430 Silica-alumina catalyst
10/03/1978US4118400 Process for preparing 2,3-dihydro-7-benzofuranols and benzodioxole intermediate therefor
10/03/1978US4118339 Use of noble metal solutions in catalyst regeneration zones
10/03/1978US4118338 Method for regenerating a fluid cracking catalyst
09/1978
09/26/1978US4116883 Catalyst support coating slurry and coatings
09/26/1978US4116882 Peptizing alumina slurries, centrifugates and filtercakes; aging; dropping through hydrocarbon filled column
09/26/1978US4116808 Nickel, titanium, molybdenum
09/26/1978CA1039265A1 Catalyst support and method for preparing the same
09/12/1978US4113760 Activated charcoal catalyst
09/12/1978US4113660 Production of shaped catalysts or carriers comprising titanium oxides
09/12/1978CA1038407A1 Process for the production of thiophenols
09/12/1978CA1038365A1 Crystalline aluminosillcate and process for preparing same
09/12/1978CA1038363A1 Laminar heavy metal aluminosillcates
09/05/1978US4112032 Silica-containing porous bodies of controlled pore size
09/05/1978US4111843 Silica-alumina and silica catalyst support bodies
09/05/1978US4111842 Process for the preparation of supported catalysts
09/05/1978CA1037938A1 Production of strong active carbon moldings
08/1978
08/29/1978US4110205 Process for hydrogenating a coke-forming hydrocarbon distillate
08/29/1978US4110203 Desulfurization process of a hydrocarbon distillate containing mono-olefins and aromatics
08/29/1978CA1037486A1 Process for preparing tetrahydrofuran
08/29/1978CA1037456A1 Hydrocracking catalyst and process
08/29/1978CA1037455A1 Hydrocracking catalyst and process
08/22/1978US4108971 Method of manufacture of spherical alumina particles
08/22/1978CA1037060A1 CATALYTIC OXIDATION OF .alpha.-OLEFINS
08/22/1978CA1037017A1 Olefin hydration catalyst
08/15/1978CA1036572A1 Process for preparing materials having improved mechanical and thermal properties and materials obtained thereby
08/08/1978US4105426 Silica, refractory metal oxides
08/01/1978US4104200 Hydrogenating catalyst
08/01/1978US4104154 Containing a platinum group metal
08/01/1978US4104153 Catalyst comprising platinum group metal on calcined alumina
07/1978
07/25/1978US4102978 Bonding gibbsite with microcrystalline boehmite