Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
10/1987
10/07/1987EP0239905A1 Vapor phase production of Chlorinated pyridines from alpha-picoline
10/07/1987EP0239904A2 Method of preparing 2,3,6-trichloropyridine and 2,3,5,6-tetrachloropyridine in the gas phase
10/07/1987EP0132736B1 Process for the production of amines
10/07/1987CN86101990A Layered column type of molecular sieve with a regular lit-par-lit mineral structure
10/06/1987US4698321 Controlled sulfiding and leaching of hydrodesulfurization catalysts
10/06/1987US4698317 Porous cordierite ceramics, a process for producing same and use of the porous cordierite ceramics
10/06/1987CA1227805A1 SUBSTITUTED FURANONES AS WELL AS PROCESSES FOR THE PREPARATION OF 3,4-DIHYDRO-.alpha.-PYRONES AND SUBSTITUTED FURANONES
10/01/1987DE3610338A1 Plate-shaped catalyst
09/1987
09/30/1987EP0239557A1 Process for halogenating TEA silicate catalysts
09/30/1987EP0238881A2 Catalyst for the removal of polluting constituents of the exhaust gases of combustion engines
09/30/1987EP0238760A1 Cracking process using catalysts with carriers comprising silica supported on alumina
09/29/1987US4696772 Amine oxidation using carbon catalyst having oxides removed from surface
09/29/1987US4696749 Oxidative treatment of wastewaters
09/22/1987US4695663 Production of aromatics from hydrocarbon feedstock
09/16/1987EP0237240A2 Process for the production of hydrogenating catalysts
09/16/1987EP0236612A1 Phosphorus modified magnesium silicate
09/16/1987EP0236306A1 Removal of inorganic contaminants from catalysts
09/15/1987US4694092 Partially hydrophilicized silica gel and process for producing the same
09/15/1987US4693877 Cleavage of formamide to give hydrocyanic acid and water
09/15/1987CA1226844A1 Hydrotreating process for the conversion, through a minimum of two steps, of heavy hydrocarbon fractions containing sulphur and metal impurities
09/15/1987CA1226843A1 Process for the treatment of heavy oil, or a fraction of heavy oil, intended for the conversion into lighter fractions
09/11/1987WO1987005231A1 Process for manufacturing catalysers and catalyzer for removing polluting components from the exhaust gases of internal combustion engines
09/09/1987EP0235419A1 Shock calcined crystalline silica catalysts
09/09/1987CN86107979A Downflow isomerization of epoxides
09/08/1987US4692425 Acid activated, layered silicate
09/02/1987EP0235110A1 Process for the stabilization of silicalite catalysts
09/02/1987EP0234498A2 Catalyst compositions useful for olefin isomerization and disproportionation
09/01/1987US4691073 Tertiary ethers, clay-hydrofluoric or hydrochloric acid reaction product, catalyst, roasting
08/1987
08/25/1987US4689316 Vapor deposition of metals on supports and conversion to catalysis
08/25/1987US4689315 Acidic hydrolysis of calcium silicate catalyst support
08/25/1987US4689314 Method of preparation of mild hydrocracking catalyst for the production of middle distillates
08/19/1987EP0233169A2 Process for treating gas oils
08/19/1987EP0233035A1 Catalytic transhalogenation of haloaromatics
08/19/1987EP0233005A2 Process for preparing E-isomer of a triazolyl styryl ketone derivative
08/19/1987EP0232712A1 Process for the preparation of nitriles
08/19/1987EP0232621A2 Catalyst carrier of cordierite honeycomb structure and method of producing the same
08/19/1987EP0232491A1 Process for the hydrogenation of coal/mineral oil mixtures
08/18/1987US4687784 CO hydrogenation with molybdenum of wide-pore carbon catalysts
08/12/1987EP0231401A1 Ruthenium-rhenium-titania catalysts, and use thereof for Fischer-Tropsch synthesis
08/11/1987CA1225410A1 Liquid hydrocarbon synthesis using supported ruthenium catalysts
08/05/1987EP0231006A2 Method for producing ceramics with thermal shock resistance
08/05/1987EP0230988A2 Process for the production of esters of 6-aminocaproic acid
08/05/1987EP0230717A1 Silica colloid catalyst
08/04/1987US4684760 Catalyst compositions useful for olefin isomerization and disproportionation
08/04/1987CA1225075A1 Continuous process for catalyst regeneration by staged burnoff of carbon and sulfur compounds
08/04/1987CA1225074A1 Cracking process and catalyst for same
07/1987
07/30/1987WO1987004368A1 Crystalline aluminosilicate and a method for its preparation
07/29/1987EP0230286A2 Method of synthesizing esters
07/29/1987EP0230058A1 Process for removing nitrogen oxides and sulfur oxides from a waste gas
07/28/1987US4683203 Immobilized enzymes, processes for preparing same, and use thereof
07/28/1987US4683088 Nickel/alumina/silicate catalyst, its preparation and use
07/21/1987US4681979 Alcohols, dehydration, alkali-treated zirconium oxide catalyst
07/21/1987US4681869 Catalyst for hydrofining of oil and process for preparing the catalyst
07/21/1987US4681072 Method and apparatus for disposal of toxic wastes by combustion
07/21/1987CA1224455A1 Synthesis of alkylaromatic compounds
07/14/1987CA1224204A1 Clay modified catalysts for steam reforming and methanation
07/08/1987EP0228270A2 Catalysts comprising silica supported on a boehmite-like surface, their preparation and use
07/08/1987EP0228221A2 Methanation catalysts
07/08/1987EP0228090A2 Partially hydrophilicized silica sel and process for producing the same
07/08/1987EP0227750A1 Method and catalyst for the conversion of methane
07/01/1987EP0227482A2 Cordierite honeycomb structural body and method of producing the same
07/01/1987EP0226983A1 Iron containing catalyst for reducing the amount of nitrogen oxides in combustion gases
07/01/1987EP0226781A1 Alkylation of aromatic amines in the presence of acidic, crystalline molecular sieves
06/1987
06/30/1987US4677095 Stabilized alumina catalyst support coatings
06/30/1987US4677093 Catalyst for the hydrotreatment of hydrocarbon feedstocks
06/24/1987EP0226242A1 Downflow isomerization of epoxides
06/23/1987US4675398 For antibiotics
06/23/1987US4675251 Spherical particles of titanium dioxide coated with a uniform layer of iron oxides having a narrow size distribution, and process for preparing the same
06/17/1987CN86108018A New functionalized perfluoropolyethers and process for the preparation thereof
06/17/1987CN86107103A Process for preparing a s-substituted phosphorochloridothiolate
06/16/1987EP0225686A1 Process for hydrotreating residual petroleum oil
06/16/1987EP0225659A1 A process for producing catalysts
06/10/1987EP0224992A1 FCC catalysts of increased effective heat capacity
06/10/1987EP0224947A1 A process for loading a shaped carrier material with a catalytically active material or with a precursor of a catalytically active material, and a shaped catalyst produced by said process
06/10/1987EP0224706A1 Process for the preparation of an oxazole
06/04/1987WO1987003338A1 Method and apparatus for disposal of toxic wastes by combustion
06/03/1987EP0224462A2 Carriers for catalysts
06/03/1987EP0224201A1 Functionalized perfluoropolyethers and process for their preparation
06/02/1987US4670615 Hydrocarbon compound conversion
06/02/1987US4670416 Nickel-based catalyst, its preparation and its application
06/02/1987CA1222501A1 Porous mullite
05/1987
05/27/1987DE3541686A1 Process for the denitration of polluted exhaust gases of a combustion engine
05/27/1987DE3541685A1 Process for purifying exhaust gases of a combustion engine
05/26/1987US4668837 Phosphorus modified magnesium silicate
05/26/1987US4668659 Exhaust gas catalyst support of inorganic molding compositions and process for producing the support
05/26/1987US4668654 Catalyst selectivity
05/20/1987EP0222356A1 A method for producing compounds having a terminal double bond
05/20/1987EP0222292A2 Fluorinated nitro- and aminoalcohols
05/19/1987US4666880 Fischer-tropsch, iron on alumina support
05/19/1987US4666877 Multimetallic pillared interlayered clay products and processes of making them
05/19/1987US4666692 Reaction of silica, tetra-alkyl orthotitanate and tetrapropyl ammonium hydroxide
05/19/1987US4666635 Nickel-based catalyst, its preparation and its application
05/13/1987EP0221854A1 Process for the manufacture of indoles
05/13/1987EP0221405A2 Silica-particles containing alumina, process for preparing same and use thereof
05/12/1987US4665258 Toluene disproportionation process
05/12/1987US4665045 Pillared and delaminated clays containing chromium
05/12/1987US4665044 Intercalation compounds,; catalysts for fischer-tropsch synthesis
05/06/1987EP0220587A2 Supported catalysts and hydrogenation process using these catalysts
05/05/1987US4663304 Acid-treated catalysts for olefin conversion and method for preparing the catalysts
05/05/1987US4663137 Process for producing cerium oxide particulates