B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium

Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
08/1977
08/09/1977	US4041039 From 2-methyl-pyridine and methanol using catalyst of silica and bismuth andor antimony oxide(s) with (optional) lanthanide
08/09/1977	US4040983 Uranium oxide-antimony oxide-group 4b metal oxide
08/09/1977	US4040982 Ozonization catalyst
08/09/1977	US4040979 Hydrocarbon conversion catalytic composite
08/09/1977	US4040974 Synthesized gellants containing smectite-type clay and process for producing same
08/02/1977	US4039580 Process for preparing di(aminophenyl)methanes
08/02/1977	US4039481 Catalyst carrier and method of manufacturing same
08/02/1977	US4039474 Silica-alumina catalysts
07/1977
07/26/1977	US4038337 Catalyst of alumina treated with silicon compound
07/26/1977	US4038211 Impregnating silica xerogel with phosphoric acid
07/26/1977	US4038177 Oil hydrodesulfurization with alumina composite catalyst utilizing aluminate and dicarboxylic acid in its preparation
07/26/1977	US4038175 Hydrogenation of dripolenes
07/26/1977	US4038172 Coal, paper, wood, lignin substances, red clay catalyst
07/19/1977	US4036902 Aluminum promoted zinc catalyst
07/19/1977	US4036860 Production of anthraquinone
07/19/1977	US4036785 Treating ferrous oxide-containing titanium slag with sulfuric acid, calcining
07/12/1977	US4035389 Production of 2,2-disubstituted propiolactones
07/12/1977	US4035263 Nickel and copper oxides on a refractory support
07/12/1977	US4035260 Reductive deposition of platinum on carbon support
07/05/1977	US4034061 Aluminum borate catalyst compositions and use thereof in chemical conversions
07/05/1977	US4033999 Carboxylation using a catalyst of palladium, antimony and carboxylic acid salt
06/1977
06/28/1977	US4032433 Hydro-desulfurization and -denitrogenation using catalyst with extruded inorganic oxide support
06/21/1977	US4031137 Catalysts based on carbon supports and use in catalytic deoxidation process
06/21/1977	US4031002 Passivating metals on cracking catalysts with antimony compounds
06/14/1977	US4029738 Decomposing nitrogen oxides with nickel-iron-chromium catalysts
06/14/1977	US4029600 Carbon particulates with controlled density
06/07/1977	US4028274 Support material for a noble metal catalyst and method for making the same
05/1977
05/24/1977	US4025566 Aluminum, boron, and phosphorus catalyst
05/24/1977	US4025534 Continuous process for producing gamma-butyrolactone by catalytic hydrogenation of maleic anhydride
05/24/1977	US4025458 Passivating metals on cracking catalysts
05/17/1977	US4024231 Producing alumina having a majority of pore diameters of 35-80A
05/17/1977	US4024219 Nitric acid in an oxidation column in a porous absorbing agent; nitrogen dioxide
05/17/1977	US4024195 Process for alkylating the ortho-position of phenol compounds
05/17/1977	US4024171 Catalysts
05/17/1977	US4024080 Production of 2,2-disubstituted propiolactones
05/17/1977	US4024075 Carbon and erosion-resistant catalyst
05/10/1977	US4022846 Process for producing olefins by disproportionation
05/10/1977	US4022843 2,6-xylenol, 2,3,6-trimethyl-phenol
05/03/1977	US4021454 Olefin epoxidation
04/1977
04/26/1977	US4019978 Process for the production of alumina
04/19/1977	US4018881 From aluminum chloride and ammonia, hydrolysis
04/19/1977	US4018829 Method for making α-hydroxy-isobutyramide from acetone cyanohydrin
04/19/1977	US4018816 Catalytic reaction of methacrylic acid and alcohol in vapor phase
04/12/1977	US4017425 Method of activation of red mud
04/12/1977	US4017423 Process for the preparation of unsaturated acids from unsaturated aldehydes
04/05/1977	US4016108 Preparation of catalysts of predetermined pore size distribution and pore volume
04/05/1977	US4016107 Group 6b andor group 8 metal composited with alumina
04/05/1977	US4016106 Group 6b andor group 8 metal composited with alumina
03/1977
03/29/1977	US4014819 Nickel catalyst
03/29/1977	US4014818 High surface area catalyst compositions
03/29/1977	US4014783 Hydroprocessing of hydrocarbons
03/22/1977	US4013723 Process for preparing aldehydes
03/22/1977	US4013590 Alumina catalysts
03/22/1977	US4013589 Alumina catalysts
03/22/1977	US4013588 Aluminum silicates
03/22/1977	US4013587 Process for the manufacture of spherical alumina-containing particles
03/22/1977	US4013546 Removing metal contaminant from regenerated catalyst in catalytic cracking process
03/15/1977	US4012452 Olefin hydration process
03/15/1977	US4012449 Cobalt, iron, bismuth, boron, antimony, nickel, molybdenum, oxygen, and an alkali metal
03/15/1977	US4012433 Process for manufacturing 4-chloro-2-butynyl m-chlorocarbanilate
03/15/1977	US4012339 Molding, calcining
03/15/1977	US4012338 Process for manufacturing a carrier of titanium dioxide
03/15/1977	US4012337 High surface area alpha aluminas
03/01/1977	USRE29145 Catalyst for sulfuric acid contact process
03/01/1977	US4010234 Production of highly porous active aluminium oxide granulate
02/1977
02/22/1977	US4009199 Method for preparation of dimethyl terephthalate
02/22/1977	US4009125 Spherical refining catalyst and process for its manufacture
02/22/1977	US4009120 Charcoal, steam, acids, water, extraction, impregnation
02/01/1977	US4006198 Method for the preparation of tertiary olefins
02/01/1977	US4006074 Reforming with a platinum-alumina catalyst
01/1977
01/25/1977	US4005048 Treating hydrocarbons
01/18/1977	US4003956 Hydroprocessing aromatics to cycloparaffins
01/18/1977	US4003825 Synthetic amorphous silicas of predetermined pore distribution, method of producing same and process of using same
01/11/1977	US4002653 Oxidation of diphenylmethanes using vanadium pentoxide and titanium dioxide as catalysts
01/04/1977	US4001249 Process for the preparation of tropane alkaloids
01/04/1977	US4001144 Process for modifying the pore volume distribution of alumina base catalyst supports
12/1976
12/14/1976	US3997665 Quinoxaline dioxides
12/14/1976	US3997476 Alumina treatment
12/07/1976	US3996338 Silica xerogel
12/07/1976	US3996288 Reacting a carboxylic acid amide, benzyl chloride, and carbon monoxide; phenylacetaldehyde
11/1976
11/30/1976	US3994982 Process for direct methylation of phenol in liquid phase
11/23/1976	US3993731 Reduction with ammonia; iron or copper and aluminum sulfate catalyst
11/23/1976	US3993596 Preparation of spheroidal alumina particles
11/23/1976	US3993592 Process for preparing catalysts for the hydrotreating of petroleum fractions
11/23/1976	US3993590 Better wear and crushing strength
11/23/1976	US3993589 Preparation of spheroidal silico-alumina particles
11/23/1976	US3993588 Polymerization catalyst
11/23/1976	US3993557 Catalyst supports prepared by the hydrolysis of boron alkoxide and aluminum alkoxide
11/16/1976	US3992467 Process for alkylating aromatic hydrocarbons and catalyst therefor
11/16/1976	US3992327 Catalysts and adsorbents having high surface area to weight
11/16/1976	US3992324 Process for the preparation of catalysts for the hydrotreatment of petroleum fractions
11/16/1976	US3992321 Alumina based catalysts and process for preparing such catalysts
11/09/1976	US3990998 High surface area ruthenium bonding supports on monolithic ceramics
11/02/1976	US3989805 Process for the production of aluminum chlorohydroxides having a controlled chlorine content
11/02/1976	US3989764 Reducing an aromatic nitrobenzene with an aldehyde, ketone, or alcohol
10/1976
10/26/1976	US3988368 Process for producing phenylphosphonothioic dichloride
10/19/1976	US3986978 Method of preparing spheroidal silica-alumina particles
10/12/1976	US3985639 Catalytic cracking process
10/05/1976	US3984550 Veterinary feedstuffs
10/05/1976	US3984547 Veterinary feedstuffs

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