Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › 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)
06/1982
06/29/1982US4337172 Enhanced immobilization of a glucose isomerase
06/29/1982US4337028 Catalytic monolith, method of its formulation and combustion process using the catalytic monolith
06/23/1982EP0054393A1 Compositions comprising highly dispersed metal on a graphite support
06/23/1982EP0054158A1 Palladium (II) catalyst, its preparation and application
06/22/1982US4336160 High temperature multistage regeneration of hydrorefining catalyst; decarbonization; demetallization
06/22/1982CA1126243A1 Spheroidal alumina particles and catalysts employing the particles as a support
06/22/1982CA1126192A1 Process for hydrotreating heavy hydrocarbon oil
06/16/1982EP0053819A1 Process for the preparation of cycloaliphatic and/or aromatic amines
06/16/1982EP0053818A1 Process for the preparation of cyclohexyl amines by hydrogenation of aromatic amines
06/16/1982EP0053817A1 Process for the preparation of cycloaliphatic amines
06/16/1982EP0053696A1 Process for the preparation of cycloaliphatic and/or aromatic amines
06/15/1982US4335022 Reaction with aluminum hydride; acid catalysts
06/08/1982US4334080 Process for producing benzene carboxylic acid ester
06/08/1982US4333821 Fluid catalytic cracking, cationic polyacrylamide necessary to flocculate the colloidal particles
06/01/1982US4332943 Catalytic ammoxidation of cyclopentadiene
06/01/1982US4332940 Process for the production of 2,3-cycloalkenopyridines
06/01/1982US4332939 Process for the preparation of fluorinated s-triazines
06/01/1982US4332782 From an aluminum sulfate gel
06/01/1982US4332672 Process for controlling sulfur oxides using an alumina-impregnated catalyst
06/01/1982CA1124704A1 Catalyst and method of preparation
05/1982
05/25/1982US4331641 Synthetic crystalline metal silicate compositions and preparation thereof
05/25/1982US4331565 Method for forming high surface area catalyst carrier and catalyst using same
05/25/1982CA1124197A1 Process for treating sour petroleum distillates
05/18/1982US4330485 From hydrogen peroxide and acidf, solvent, water azeotrope, metal oxide catalyst
05/18/1982US4330479 Zinc or aluminum catalyst
05/18/1982US4330434 5-sulfoisophthalic acid; esters from a monoolefin, water, and an acyclic acid
05/18/1982CA1123856A1 Oxidation of phenyl phosphonous dihalide
05/18/1982CA1123814A1 Aluminosilicate sols and powders
05/18/1982CA1123813A1 Aluminosilicate powders
05/12/1982EP0051524A1 Process for the treatment of inert residual gases containing ethylen
05/11/1982US4329532 Crystalline silicate catalysts
05/11/1982US4329445 Tetrahydrofuran intercalation compound
05/11/1982US4329323 Process for removing ethylene and vinyl chloride from gas stream
05/11/1982US4329260 Carbonaceous pyroplymer
05/11/1982US4329257 Method of producing a catalyst from clay minerals for the hydration of olefins
05/11/1982CA1123456A1 PROCESS FOR THE PREPARATION OF CYCLOHEXANE-1,3-DIONES FROM .delta. -KETOCARBOXYLIC ACID ESTERS
05/11/1982CA1123412A1 Crystalline silicates
05/11/1982CA1123356A1 Process for hydrodesulfurization of heavy hydrocarbon oils
05/11/1982CA1123177A1 Catalysis
05/11/1982CA1123173A1 Controlling the pore diameter of precipitated alumina
05/05/1982EP0050992A1 Production of tertiary olefins
05/05/1982EP0050912A1 Catalyst and process for the hydrotreating of nitrogen-containing feeds
05/05/1982EP0050902A1 The preparation of porous, pure silicon dioxide and of chromium-oxide-on-silicon dioxide catalysts
05/05/1982EP0050885A2 Process for preparing 1-amino-3-aryloxy-2-propanols and 1-amino-2-aryl-2-ethanols
05/05/1982EP0050627A1 Porous carbons
05/04/1982US4328364 Rhodium catalyst
05/04/1982US4328127 Residua demetalation/desulfurization catalyst
05/04/1982CA1122986A1 Process for producing pyridines substituted aromatically or heteroaromatically in the 3 position
05/04/1982CA1122958A2 Catalyst for preparation of maleic anhydride from four-carbon hydrocarbons
05/04/1982CA1122956A1 Shaped catalyst process for its production and its use
04/1982
04/27/1982US4327188 Aluminum titanate honeycombs
04/27/1982US4326993 Containing a weighting agent and a zeolite
04/27/1982CA1122584A1 Process for producing plate-shaped denitrating catalysts
04/27/1982CA1122381A1 Alumina compositions and processes for preparing them
04/21/1982EP0050084A1 Preparation of carboxylic-acid anhydrides by carbonylation
04/20/1982US4326080 Containing a hydrobenzene with an aniline compound, then ammonia in presence of aluminum oxide catalysts
04/20/1982US4325929 Hydrothermal, shearing
04/20/1982US4325834 Heterogeneous catalyst supports
04/20/1982US4325833 Combustion of coke, nitrogen
04/20/1982US4325814 Catalytic cracking process utilizing a copper chromite oxidation catalyst
04/20/1982CA1122189A1 Ultra-stable, high surface area alpha-alumina
04/07/1982EP0048927A2 Process for the preparation of N,O-disubstituted urethanes, and their use as raw materials in the manufacture of isocyanates
04/06/1982US4323716 Oxychlorination using copper chloride catalyst
04/06/1982US4323544 Comprinsing alumina and a group ia or iia component
04/06/1982US4323475 Process for the production of amorphous aluminosilicates and their use as catalysts
04/06/1982CA1121371A1 Process for preparing trimethylchlorosilane
03/1982
03/31/1982EP0048371A2 Process for the preparation of N,O-disubstituted urethanes
03/30/1982US4322566 Magnesium oxide catalyst
03/30/1982US4322558 Oxidation process
03/30/1982CA1120938A1 Process for the preparation of damascenone
03/23/1982US4321224 Method for production of spherical molded product containing titanium oxide
03/23/1982US4321129 Cracking process employing catalyst having combination of antimony and tin
03/23/1982CA1120502A1 Conversion process of stea cracking c.sub.4 olefins couples in isooctane and butane
03/23/1982CA1120498A1 Direct oximation of ketones
03/17/1982EP0047423A1 Process for preparing N.N'-bis-salicyloyl hydrazine and its use
03/16/1982US4320074 Catalyst support and a water soluble organic polymer
03/16/1982US4319983 Passivation process
03/16/1982CA1120063A1 Isomerization of the hydrogenated norbornadiene endo-endo hexacyclic dimer
03/10/1982EP0046897A1 Process for the preparation of pyridine
03/09/1982US4318896 And formation of a hydrogel from a hydrosol
03/09/1982US4318824 Manufacture of porous carbon
03/09/1982US4318799 Combination of aluminum and phosphorus passivation process
03/09/1982CA1119595A1 Process for preparing 5-halopyrimidines
03/09/1982CA1119548A1 Selective desulfurization
03/03/1982EP0046582A1 Inorganic catalyst for alkoxylation of alcohols
03/02/1982US4317947 Process for the preparation of nitrosobenzene
03/02/1982US4317713 In situ aluminum passivation process
03/02/1982CA1119147A1 Method for the preparation of dimethyl ether and catalyst therefor
03/02/1982CA1119116A1 Method and apparatus for regenerating a fluid cracking catalyst
02/1982
02/23/1982US4316862 By reacting an aromatic compound with chlorosulfonic acid and thionyl chloride
02/23/1982US4316822 Catalyst for purifying exhaust gases
02/23/1982CA1118578A1 Removal of phosgene from boron trichloride
02/16/1982US4315839 Spheroidal alumina particulates having bifold porosity and process for their preparation
02/16/1982CA1118301A1 Coatings
02/10/1982EP0045618A2 Method for promoting the activity of a catalyst in the production of esters by the reaction of an olefin with a carboxylic acid
02/10/1982EP0045478A1 A method of preparing poly-substituted acylbenzenes
02/09/1982US4314950 Sulfonation; phosgenation
02/09/1982CA1117986A1 Process for the preparation of tertiary olefins
02/09/1982CA1117960A1 Preparation of tetrahydrofuran
02/09/1982CA1117887A1 Catalytic hydrocracking of heavy oils
1 ... 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 ... 286