Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
12/1982
12/28/1982CA1138404A1 Multicellular monolithic ceramic body and preparation thereof
12/22/1982EP0067459A1 Silica particles and method for their preparation
12/21/1982US4364858 Method of producing an activated alumina Claus catalyst
12/21/1982US4364857 Fibrous clay mixtures
12/21/1982US4364848 Deactivation by carbonization
12/21/1982US4364847 Passivation of metal contaminants on cracking catalyst with a lithium compound
12/21/1982US4364844 Oxidation catalysts
12/21/1982CA1137968A1 Catalyst for the conversion of aromatic hydrocarbons
12/21/1982CA1137961A1 Method of preparing catalyst supports, the supports and catalysts
12/21/1982CA1137959A1 Attrition resistant catalysts
12/21/1982CA1137908A1 Control of emissions in fcc regenerator flue gas
12/15/1982EP0066676A1 Hydrophobic catalyst for recombiners
12/15/1982EP0066665A2 Activated magnesium oxide catalysts
12/14/1982US4363766 Process for the preparation of sulfur-containing N-benzyl-amino acids and esters
12/14/1982CA1137513A1 Process for the preparation of schiff's bases by the reaction of aromatic amines with ketones
12/08/1982EP0066483A1 Method for the preparation of aliphatic or aromatic nitriles
12/08/1982EP0066482A1 Method for the preparation of aliphatic or aromatic nitriles
12/07/1982US4362653 Hydrocarbon conversion catalyst
12/07/1982US4362652 Hydrothermal treatment
11/1982
11/30/1982US4361711 Rhodium oxide catalysts
11/30/1982US4361496 Passivation of metal contaminants on cracking catalyst
11/30/1982CA1136651A1 Process for the catalytic hydrogenation of nitrobenzene
11/30/1982CA1136599A1 Manufacture of high surface area spheroidal alumina particles having a high average bulk density
11/25/1982WO1982004041A1 Process for co-production of tert.alkyl-methylether and formic acid
11/24/1982EP0065447A1 Fluor-containing silica catalysts; their preparation, and their use in the preparation of nitriles
11/23/1982CA1136114A1 Preparation of alcohols from synthesis gas
11/16/1982US4359410 Process of producing a catalyst carrier
11/16/1982US4359408 Activated magnesium oxide catalysts
11/16/1982US4359379 Process for fluid catalytic cracking of distillation residual oils
11/16/1982CA1135681A1 Catalyst-rhodium on alpha alumina
11/10/1982EP0064380A2 Process for production of methylamines
11/10/1982EP0064372A1 Silica-containing catalytic composite and hydrocarbon conversion processes using it
11/09/1982US4358400 Residual oil processing catalysts
11/09/1982US4358361 Demetalation and desulfurization of oil
11/02/1982US4357451 Chemical dehydroxylation of silica
10/1982
10/26/1982US4356112 Oxides of vanadium, titanium, niobium, phosphorus, antimony and one of potassium, cesium, rubidium or thallium
10/26/1982CA1134381A1 Preparation of functional sulphonated siliconated inorganic solids
10/26/1982CA1134340A1 Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts
10/19/1982US4354962 Method for preparing a hydrocarbon conversion catalyst
10/19/1982CA1133882A1 Process for the production of a catalyst for the hydration of olefins to alcohols
10/13/1982EP0062542A1 Process for synthesizing aniline
10/13/1982EP0062428A1 Process for production of methylamines
10/13/1982EP0062123A1 De-aluminization of aluminosilicates
10/12/1982US4353812 Fluid catalyst regeneration process
10/12/1982CA1133458A1 Hydrogenation catalyst
10/12/1982CA1133232A1 Exhaust gas purification process for diesel engines
10/05/1982CA1132963A1 Double porosity alumina beads, their preparation, and their use as catalyst supports
09/1982
09/30/1982WO1982003225A1 Immobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversion
09/29/1982EP0061336A1 Process for the oxidation of hydrocarbons
09/28/1982US4351820 Regeneration of chemical reconversion catalysts used in a cyclic process for the production of hydrogen peroxide and apparatus therefor
09/28/1982CA1132613A1 Synthesis of lower alkyl amines
09/22/1982EP0060528A1 Process for obtaining gases containing methyl chloride
09/22/1982EP0060317A1 Use of graphite particles as diluent in a fixed bed exothermic reaction and process for the catalytic oxychlorination of ethylene
09/21/1982USRE31039 Metal oxide hydrogenation catalysts
09/21/1982USRE31038 Catalysts for demetallization treatment of hydrocarbons supported on sepiolite
09/21/1982USRE31037 Group ib and transition metal oxides
09/21/1982USRE31036 Molybdenum, vanadium and/or tungsten
09/21/1982CA1132126A1 Supported nickel-cobalt-silica coprecipitated hydrogenation catalyst
09/21/1982CA1132078A1 Process for demetallation and desulfurization of heavy hydrocarbons
09/21/1982CA1132077A1 Processing heavy hydrocarbon oils
09/14/1982US4349381 Recovery of heavy metals from spent alumina
09/08/1982EP0059414A2 Catalysts for the preparation of 3-cyanopyridine
09/07/1982CA1131206A1 Aluminum - modified silica and its uses as catalyst
09/07/1982CA1131197A1 Denitrating catalysts having porous coating and process for producing same
08/1982
08/31/1982CA1130817A1 Preparation of monomethylamine
08/25/1982EP0058419A1 High purity alumina bodies
08/24/1982CA1130266A1 Contact body for heterogeneous catalysis process
08/24/1982CA1130265A1 Process for the production of amorphous aluminosilicates and their use as catalysts
08/24/1982CA1130263A1 Process for the dehalogenation of halogen-containing aromatic amino compounds
08/18/1982EP0058014A1 Selective hydrogenation of a hydrocarbon feed
08/18/1982EP0057847A1 Process for the preparation of isosorbid-5-nitrate
08/17/1982CA1129888A1 Process for the manufacture of methylamines
08/17/1982CA1129839A1 Hydrotreating a hydrocarbon stream to remove nitrogen and sulfur
08/11/1982EP0057669A2 Product to be used as photocatalyst and use thereof
08/11/1982EP0057533A1 Process for preparing an ether having tertiary alkyl group
08/11/1982EP0057333A1 Cordierite bead catalyst support and method of preparation
08/10/1982US4343959 Process for the production of tertiary olefin
08/10/1982CA1129396A1 Method for depositing zirconium on a catalyst carrier
08/03/1982CA1128964A1 Process for the preparation of hydrocarbons
07/1982
07/28/1982EP0056548A1 Continuous process for the gaseous phase preparation in controlled proportions of trichlorotrifluoroethane, dichlorotetrafluoroethane and monochloropentafluorethane
07/28/1982EP0056439A1 Process for the production of o-xylene and ethyl benzene
07/27/1982US4341663 Catalyst support
07/27/1982CA1128610A1 Ceramic element sensor
07/27/1982CA1128544A1 Process for preparing ethyl esters of aliphatic carboxylic acids
07/20/1982US4340762 Gas phase synthesis of bis(trifluoromethyl) disulfide
07/20/1982US4340566 Oxidation of coke on spent catalysts
07/14/1982EP0055797A1 Process for the preparation of substituted acetic acids and/or of their esters and of substituted acetonitriles, respectively
07/13/1982US4339559 Polymerization using silica from single phase controlled hydrolysis of silicate ester
07/13/1982CA1127665A1 Process for the preparation of asymmetrical n-phenyl-n'-substituted para-phenylene diamines
07/13/1982CA1127617A1 Passivating metals on cracking catalysts
07/07/1982EP0055659A2 Catalysts for the fluorination in the gaseous phase of chlorinated and chlorofluorinated hydrocarbons, based on chronium oxide deposited on active carbon, and fluorination processes using these catalysts
07/07/1982EP0055651A1 Catalysts based on active carbon impregnated with chromium sulfate for the gas-phase fluorination of chlorinated aliphatic compounds, and fluorination processes using these catalysts
07/06/1982US4338471 Process for preparing phenol
07/06/1982US4338260 Peroxidation of lower carboxylic acids in presence of boric acid catalyst and solvent which forms azeotrope with water
07/06/1982CA1127187A1 Process for the preparation of methane and ethane
07/06/1982CA1127137A1 Ammoxidation of olefins with novel antimonate catalysts
06/1982
06/30/1982EP0055164A1 Process for preparing alumina agglomerates
06/30/1982EP0054976A1 Process for preparing spherical alumina beads
06/29/1982US4337366 Method for the preparation of ethers
06/29/1982US4337358 Process for oxidizing primary amines to oximes by elemental oxygen