Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
04/1987
04/29/1987EP0219770A1 Process for preparing a S-substituted phosphorochloridothiolate
04/29/1987EP0219538A1 Alkaline earth metal, aluminum-containing spinel compositions and methods of using same
04/28/1987US4661464 Stabilized pillared layered clay, process for its production
04/28/1987US4661330 Process for the preparation of cerium oxide particulates
04/21/1987US4659686 Method for treating carbon supports for hydrogenation catalysts
04/21/1987US4659683 Dissolving in nitric acid or aqua regia, neutralization of the solution, then precipitation of impurities
04/21/1987CA1220772A1 Catalysts and catalyst supports
04/15/1987EP0218302A2 Process for purifying exhaust gas containing hydrogen sulfide and sulfur dioxide
04/15/1987EP0218153A2 Process for eliminating sulfur compounds from gas streams
04/14/1987US4658074 Crystalline ferrite catalysts of iron, oxygen and other metal
04/14/1987US4658068 Hydroformylation of olefins
04/14/1987US4657889 Precipitation nickel compounds and adding aluminum compound during aging-hydrogenation catalyst
04/14/1987US4657880 Ceramics, spinels, polymeric binders; sintering; catalytic converters
04/14/1987US4657662 Hydrocarbon compound dewaxing
04/14/1987CA1220492A1 Process for producing dimethylamine
04/08/1987EP0216967A1 Improved cobalt catalysts, useful for the preparation of hydrocarbons from synthesis gas or methanol, and processes using the catalysts
04/07/1987US4656153 Reacting aromatic carboxylic or sulfonic acid salt with transition, group 3a, 4a or 5a metal cation
04/07/1987US4656148 Method for the reactivation of a catalyst used for removal of nitrogen oxides
04/07/1987US4656016 Silica-based synthetic materials containing boron in the crystal lattice and processes for their preparation
04/01/1987EP0216659A1 Dihalogeno-2,2-vinyl-halogeno formates, process for their preparation and their uses
04/01/1987EP0216491A1 Production of aromatics from hydrocarbon feedstock
04/01/1987EP0216306A2 Catalysts for the hydrogenation of heavy and residual oils and of solid substances containing carbon, preparation and process for the use of these catalysts
04/01/1987CN85106964A A process for removing nh3 in an so2-containing gas
03/1987
03/31/1987CA1219712A1 Method of producing porous carbon bodies of high permeability
03/24/1987US4652686 Process for producing hydrocarbons from biological sludge
03/24/1987US4652361 Catalytic hydrofining of oil
03/24/1987CA1219605A1 Conversion of olefins to higher molecular weight hydrocarbons with silicalite catalyst
03/24/1987CA1219604A1 Process for the preparation of perylene
03/24/1987CA1219575A1 Nickel-based catalyst, its preparation and its application
03/18/1987EP0214147A1 Crystalline magnesia-silica composites and process for producing same.
03/17/1987US4650842 Olefin polymerization process employing catalyst prepared from high pore volume, high purity alumina gel
03/17/1987CA1219288A1 Process and installation for the production of higher fuel through polymerisation of c-4 cuts
03/12/1987WO1987001303A1 Removal of inorganic contaminants from catalysts
03/11/1987EP0213987A1 Spherical silica particles preparation process
03/11/1987EP0213458A1 Catalyst for reducing the nitrogen oxide content of combustion gases
03/10/1987US4649037 Hydrolyzing oranometallic compound with water in an organic solvent
03/10/1987CA1218981A1 Bulk and supported, self-promoted molybdenum and tungsten sulfide catalysts formed from bis(tetrathiometallate) precursors, their preparation and use as for hydrotreating
03/04/1987EP0212515A1 The use of a catalyst for reducing the nitrogen oxide content of combustion gases
03/04/1987EP0212514A1 The use of a catalyst for reducing the nitrogen oxide content of combustion gases
03/04/1987EP0212513A1 Catalyst for reducing the nitrogen oxide content of combustion gases
03/04/1987EP0212392A1 Copper-mediated oximation reaction
03/04/1987EP0086822B1 Process for the production of methyl halides and methyl alcohol from methane
03/03/1987CA1218677A1 Preparation of amines
02/1987
02/26/1987DE3529060A1 Catalyst for reducing the nitrogen oxide content of combustion gases
02/25/1987EP0211224A1 The use of a catalyst for reducing the nitrogen oxide content of combustion gases
02/24/1987US4645576 Process for isolating and recovering butene-1 of high purity
02/24/1987CA1218350A1 Extrudate and catalyst with high geometric surface area
02/10/1987US4642178 Process for conversion of hydrocarbons
02/04/1987CN86104383A Process for the preparation of a silver-containing catalyst
02/04/1987CN86104031A Method of making dehydrogenation catalyst of c3-c5 waxy hydrocarbon
02/03/1987US4640807 Partial drying in two steps; uniform size
02/03/1987CA1217503A1 Solids/gas reaction process
02/03/1987CA1217470A1 Metal-containing active carbon and methods for making and using same
02/03/1987CA1217468A1 Removal of metal contaminants from catalysts using buffered oxalic acid
01/1987
01/24/1987CN85101209A Alumina treated by silicon and/or fluorine
01/21/1987EP0209039A2 Process for the decomposition of formamide into cyanic acid and water
01/21/1987CN86104627A Process for the production of tertiary olefins by decomposition of alkyl-tert alkyl-ethers
01/20/1987US4638085 Palladium, lead supported catalyst
01/20/1987US4637995 Sintering
01/20/1987US4637992 Intercalated clay compositions
01/20/1987US4637991 Pillared interlayered clays
01/15/1987WO1987000166A1 Process for the production of tertiary olefins by decomposition of alkyl-tert.alkyl-ethers
01/14/1987EP0208311A2 Catalytic process for preparing cyclohexanone-oxime
01/14/1987EP0207957A1 Process for removing cos and cs 2 compounds contained in an industrial gas.
01/13/1987US4636486 Polymerization catalysts
01/13/1987CA1216596A1 Preparation of amines
01/08/1987DE3523356A1 Preparation of catalysts for NOx reduction, preferably downstream of fossil-fuel power stations, by ceramicising the composition with the exclusion of air
01/07/1987EP0207550A1 Process for the preparation of a silver-containing catalyst
01/07/1987EP0207541A1 Process for the preparation of a silver-containing catalyst
12/1986
12/30/1986US4632815 Related to silica-x; silica, alumina, quaternary ammonium complexes
12/30/1986EP0206535A1 Secondary reforming process using a catalyst supported on an alumina honeycomb strucuture
12/30/1986EP0205711A2 Layered oxides containing interlayer polymeric oxides and their synthesis
12/30/1986CA1215963A1 A1.sub.20.sub.3alkene isomerization process
12/24/1986CN86104393A Process for the preparation of a silver-containing catalyst
12/23/1986US4631269 Monolithic catalyst supports incorporating a mixture of alumina and silica as a high surface area catalyst support material
12/23/1986US4631268 Preparation of monolithic catalyst support structures having an integrated high surface area phase
12/23/1986US4631267 Porous oxides, permanent and temporary binders mixture; low temperature firing
12/23/1986US4631265 Nickel/alumina/silicate catalyst, its preparation
12/23/1986US4631264 Alkali metal on silica support
12/23/1986US4631158 Shaped articles of silicate material, a process for their production and their use
12/18/1986WO1986007351A1 Method and catalyst for the conversion of methane
12/17/1986CN86104014A Method and catalyst for the conversion of methane
12/16/1986US4629812 Using an electrophilic atalyst to react an alkyl salicylate and hydrizine; yields; purity
12/16/1986US4629716 Process for producing narrow-pore catalyst supports
12/16/1986US4629712 Delaminated clay materials
12/16/1986CA1215390A1 Preparation of aromatic amines
12/10/1986CN85104605A Process for the removal of sulfur oxide from a gas
12/09/1986US4628129 Process for the preparation of ethylene glycol
12/09/1986US4628042 Calcining kaolin, catalyst supports
12/03/1986EP0203284A2 Exhaust catalyst carrier formed from inorganic material
12/02/1986CA1214791A1 Preparation of hydrocarbon mixtures
11/1986
11/26/1986EP0202557A2 Process for producing monotertiary butyl toluenediamine
11/26/1986EP0202420A1 Process for the manufacture of dialkyl disulfides
11/26/1986CN86101811A Improved monolithic catalyst supports incorporating a mixture of alumina and silica as a high surface area catalyst support material
11/25/1986US4625058 Preparation of an oxy-acetyl compound
11/25/1986US4624942 Iron on mixed zirconia-titania substrate Fischer-Tropsch catalyst and method of making same
11/25/1986US4624940 High temperature catalyst compositions for internal combustion engine
11/25/1986US4624937 Pyrolysis, oxygen-containing gas, ammonia amine oxidation
11/25/1986US4624800 Method for producing aqueous, low-alkali metal, low-alumina silica sols
11/25/1986CA1214474A1 Process for the preparation of middle distillates