| Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523) |
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| 07/25/1978 | US4102821 Adding polycarboxylic acid prior to forming support |
| 07/25/1978 | US4102818 Alumina support prepared by reacting alkali metal aluminate with an aliphatic dicarboxylic acid |
| 07/25/1978 | US4102813 Catalyst for purifying exhaust gases |
| 07/25/1978 | US4102811 Catalyst demetallization by oxidation in a defined temperature range |
| 07/18/1978 | US4101446 Lead acetate impregnated magnesium silicate for the production of perchloromethyl mercaptan |
| 07/18/1978 | US4101444 Catalyst demetallization utilizing a combination of reductive and oxidative washes |
| 07/11/1978 | US4100106 Process for the production of a mixed-oxide oxidation catalyst containing vanadium and pentavalent phosphorus |
| 07/11/1978 | US4100105 Titanium-modified silyl chromate catalysts for ethylene polymerization |
| 07/11/1978 | US4100058 Hydroprocessing of hydrocarbons |
| 07/04/1978 | US4098874 Method of preparation of alumina catalyst support or carrier material |
| 07/04/1978 | US4098677 Catalytic cracking process with CO2 -stripped regenerated catalyst |
| 07/04/1978 | US4098676 Alumina gel, silica sol, metal hydroxides, crystallization |
| 06/27/1978 | US4097540 Hydrogenation of a 2-alkylacrylaldehyde, hydrogenation catalyst |
| 06/27/1978 | US4097411 Catalyst for preparation of ortho-alkylated phenols |
| 06/13/1978 | US4094919 Hydrocarbon conversion processes and catalysts |
| 06/13/1978 | US4094905 Reacting monomethyl formamide with trimethylamine and carbon monoxide |
| 06/06/1978 | US4093641 Preparation of silylalkyl esters of phosphorus |
| 06/06/1978 | US4093543 Increasing ph using decomposition catalyst of alumina, titania, titania-zirconia, zirconia, or silica |
| 05/30/1978 | US4092343 Polymethylene polyphenyl polyisocyanate |
| 05/30/1978 | US4092270 Catalyst for the production of 2,2-disubstituted propiolactones |
| 05/23/1978 | US4090978 Electrocatalysts and a method for the preparation thereof |
| 05/16/1978 | US4089811 Alumina |
| 05/16/1978 | US4089774 Process for demetalation and desulfurization of petroleum oils |
| 05/09/1978 | US4088608 Catalysts for reforming hydrocarbon fuels |
| 05/09/1978 | US4088603 Catalyst activation process |
| 05/09/1978 | US4088443 Aluminum chlorhydroxide-phosphoric acid catalyst system for flash cure treatments to give improved durable-press properties in cellulose-containing textiles |
| 05/02/1978 | US4087378 Preparation of a supported metal phthalocyanine |
| 05/02/1978 | US4087377 Reaction of sulfur dioxide, chlorine, hydrogen fluoride |
| 05/02/1978 | US4087353 Catalyst containing platinum or palladium, tin, halogen, and rhodium |
| 04/25/1978 | US4086283 From m-cresol and propylene with alumina catalyst and ammonia, hydrazine or amine catalysts |
| 04/25/1978 | US4086261 Methanation over synthetic amorphous silicas |
| 04/18/1978 | US4085356 Speed control system for model railroads |
| 04/18/1978 | US4085275 Production of di-unsaturated carboxylic acids |
| 04/18/1978 | US4085121 Preparation of maleic anhydride from four-carbon hydrocarbons using Ti, P, O, containing catalyst |
| 04/18/1978 | US4084992 Ammonium perchlorate oxidizer |
| 04/11/1978 | US4083911 Compressing green aluminum hydroxide, comminution, heat treatment |
| 04/11/1978 | US4083869 Reacting benzophenone with ammonia in presence of metal oxide |
| 04/04/1978 | US4082822 Reacting a thiol with a thiophosphoryl halide; catalyst |
| 04/04/1978 | US4082697 Catalyst carrier, its method of preparation and a reforming catalyst supported on the carrier |
| 03/28/1978 | US4081576 Incorporating a nitrogen-containing polymer in a dispersion of metal oxide |
| 03/28/1978 | US4081406 Group 6b or 8 metal, alumina hydrogel, precipitation, impregnation, calcination |
| 03/28/1978 | US4081405 Preparation of catalysts of predetermined pore size distribution and pore volume |
| 03/28/1978 | US4081370 Carbon black |
| 03/28/1978 | US4081353 Hydrodesulfurization with a specific alumina-supported catalyst |
| 03/28/1978 | US4081249 Chemical conversion apparatus and method |
| 03/21/1978 | US4080313 Comprising alumina, a clay mineral, and transition metal or group 2a, 5a, 6a, or 7a oxides, hydrogenation catalyst |
| 03/21/1978 | US4080286 Hydrodesulfurization process employing a Group IV-B promoted catalyst |
| 03/14/1978 | US4078991 Treatment of clay materials to form super-active catalyst |
| 03/07/1978 | US4078004 Methacrolein production utilizing novel catalyst |
| 03/07/1978 | US4077912 Catalysts useful for exothermic reactions |
| 02/28/1978 | US4076792 Catalyst systems for the reduction of the oxides of nitrogen |
| 02/28/1978 | US4076651 Agglomerated siliceous bodies |
| 02/21/1978 | US4075283 Selective removal of nitrogen oxides from waste gases containing sulfur oxides |
| 02/21/1978 | US4075126 Catalyst for alkylating aromatic hydrocarbons |
| 02/14/1978 | US4073810 Production of organophosphines |
| 02/14/1978 | US4073748 Carbon coated with ptfe |
| 01/24/1978 | US4070392 Acid catalyst |
| 01/24/1978 | US4070374 Process for the preparation of aryl substituted aldehydes, ketones and alcohols |
| 01/24/1978 | US4070286 Macroporous microspheroids and a process for their manufacture |
| 01/24/1978 | US4070272 Hydrodesulfurization of hydrocarbon distillate with a catalyst composite of carrier, Pt/Pd, Rh and Sn |
| 01/24/1978 | US4070270 Palladium, platinum, rhodium, tin |
| 01/24/1978 | CA1024904A1 Process for recovering sulphur from sulfuric compositions contained in gases |
| 01/10/1978 | US4067956 Carbonization of a compressed polyurethane structure |
| 01/03/1978 | US4066740 Method for producing alumina |
| 01/03/1978 | US4066573 Carbonyl sulfide, heating |
| 01/03/1978 | US4066450 Metal fibers, catalyst supports, gasoline vaporizer, filter |
| 01/03/1978 | CA1023743A1 Preparation process for hydrazine compounds |
| 12/27/1977 | US4065407 Process for preparing shaped particles from rehydratable alumina |
| 12/27/1977 | US4065380 Aluminosilicate, non-zeolitic |
| 12/20/1977 | US4064154 Catalysts and carriers therefor |
| 12/06/1977 | US4061685 Catalytic synthesis of phenols |
| 12/06/1977 | US4061596 Process for preparing titanium oxide shaped carrier |
| 12/06/1977 | US4061595 Production of sulfur recovery catalyst from bauxite fines |
| 12/06/1977 | US4061563 Nickel-tungsten on silica-alumina carrier catalyst |
| 11/29/1977 | US4060560 Disproportionation of xylenols with phenol to form cresols |
| 11/29/1977 | US4060480 Hydrocarbon hydroconversion process employing hydroxy-aluminum stabilized catalysts supports |
| 11/15/1977 | US4058574 Process for the oxychlorination of hydrocarbons with ammonium chloride |
| 11/08/1977 | US4057584 Process for preparing hexafluoropropanone-2 |
| 11/08/1977 | US4057552 Production of cyanopyridines from piperidines |
| 11/01/1977 | US4056488 Synthetic amorphous silicas of predetermined pore distribution, method of producing same |
| 10/25/1977 | USRE29459 Equilibration of lower alkyl substituted polyalkyl aromatic hydrocarbons with reduced disproportionation |
| 10/25/1977 | US4055628 Method for preparing graphite containing carbon |
| 10/25/1977 | US4055513 Perovskite catalysts and process for their preparation |
| 10/18/1977 | US4054537 Process for synthesizing compositions containing smectite-type clays and gellants produced thereby |
| 10/11/1977 | US4053565 Silica xerogels |
| 10/04/1977 | US4052450 Catalytic oxidation of α-olefins |
| 10/04/1977 | US4052336 Process for preparing noble metal catalysts |
| 10/04/1977 | US4052334 Catalyst support |
| 09/27/1977 | US4051140 Preparation of pyridines and nicotinonitrile from piperidines |
| 09/27/1977 | US4051017 Catalytic metal on alumina |
| 09/20/1977 | US4049582 Oxidation and reduction catalysts; slurrying a magnesium aluminate precursor and a metal compound, coating, calcining |
| 09/13/1977 | US4048295 Process for making extrudates from aluminum oxyhydrates |
| 09/13/1977 | US4048113 Catalytic combustion mass |
| 09/13/1977 | US4048112 Vanadium oxide on anatase form of titanium dioxide |
| 09/13/1977 | US4048098 Catalyst for purification of exhaust gases and processes for its production and use |
| 09/13/1977 | US4048096 Palladium-gold alloy on support |
| 09/06/1977 | US4046826 Divalent metals, magnesium |
| 08/30/1977 | US4045477 Acetoxylation process |
| 08/30/1977 | US4045372 Control of physical properties of alumina extrudates |
| 08/09/1977 | US4041049 Catalytic dehydration and cyclization and cyclization of 4-oxocarboxylic acids |