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 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
08/1990
08/29/1990CN1009362B Composition of matter and method of oxidative conversion of organic compounds therewith
08/29/1990CN1009340B Production method of composite oxide catalysts
08/29/1990CN1009339B Process for production of composite oxide catalysts
08/29/1990CN1009338B Rhodium-free three-member catalyst
08/29/1990CN1009337B Composition of matter and method for conversion of c3 and c4 hydrocarbons
08/28/1990US4952734 Process for the preparation of methylamines
08/28/1990US4952549 Ruthenium catalyst, process for its preparation and process for the preparation of a mixture of cyclohexylamine and dicyclohexylamine using the ruthenium catalyst
08/28/1990US4952548 Catalyst for removing nitrogen oxides
08/28/1990US4952546 Catalyst system for selective alkylation of toluene
08/28/1990US4952545 Non-poisoning by arsenic compound; metal oxides catalyst of titanium, tungsten, vanadium, molybdenum and others
08/28/1990US4952543 Process for dispersing or redispersing a Group VIII noble metal species on a porous inorganic support
08/28/1990US4952381 Catalyst of titanium and arsenic oxides, reducing gas
08/28/1990CA1273367A1 Hydroformylation of olefins
08/28/1990CA1273365A1 Hydroformylation of olefins
08/28/1990CA1273364A1 Process for dimerization of aromatic halide compounds
08/28/1990CA1273311A1 Process for demetallation and desulfurization of heavy hydrocarbons
08/27/1990CA2010585A1 Catalyst for the reduction of nitrogen oxides, a method for its preparation and the use thereof
08/23/1990WO1990009371A1 Synthesis of hydrocarbyl amines
08/23/1990WO1990009368A1 Method and catalyst for producing amines
08/22/1990WO1990010050A1 Novel synthetic lube composition and process
08/22/1990EP0393099A4 A dehydrogenation catalystsynthesis and its use.
08/22/1990EP0383701A1 Catalyst compositions and the use thereof in the hydrogenation of carboxylic acid esters
08/22/1990EP0383598A1 Process for producing molybdenumcontaining metal oxide fluidbed catalyst
08/22/1990EP0383132A1 Cobalt catalysts
08/22/1990CN1044809A Process for the catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines
08/22/1990CN1009249B Process for preparation of silver-containing catalyst
08/21/1990US4950836 Group 1a or 2a, or 3a metals or zinc or titanium as catalysts
08/21/1990US4950830 Dehydration of aliphatic and alicyclic hydrocarbons and aliphatic and alicyclic substituted aromatic hydrocarbons
08/21/1990US4950827 Oxidative coupling of aliphatic and alicyclic hydrocarbons with aliphatic and alicyclic substituted aromatic hydrocarbons
08/21/1990US4950815 Using fluorination catalyst
08/21/1990US4950799 Process for catalytic reduction of carboxylic acids to aldehydes
08/21/1990US4950773 In presence of silver catalyst and organic halide
08/21/1990US4950765 Process
08/21/1990US4950763 Preparation of ketones
08/21/1990US4950633 Catalyst for hydrotreating coal liquefaction and circulation solvent
08/21/1990US4950476 Method of catalytically oxidizing alcohol vapor accompanied by varying amounts of excess oxygen
08/21/1990US4950425 Alkali chromate catalyst; hydrogen peroxide oxidant
08/16/1990EP0382644A1 Process for the catalytic reduction of nitrogen compounds, and catalysts used
08/16/1990EP0382588A1 Method for the reduction of a refining catalyst before its use
08/16/1990EP0382164A2 Dehydrogenation process
08/16/1990EP0382049A1 Catalyst and process for the hydroamination of alcohols
08/16/1990EP0381839A1 Method for preparing catalyst precursor for methanol synthesis
08/15/1990CN1044648A Improved hydrogenolysis/dehydrohalogenation process
08/15/1990CN1044647A Purification of saturated halocarbons
08/15/1990CN1044646A 脱氢方法 Dehydrogenation process
08/15/1990CN1044602A Resin-loading nickel boride catalyst and preparation thereof
08/15/1990CN1044601A 催化剂 Catalyst
08/14/1990WO1990009239A1 Catalyst compositions and the use thereof in the hydrogenation of carboxylic acid esters
08/14/1990US4948780 Alcohols and ethers having cyclododecyl and cyclododecenyl groups, process for their preparation and scents containing same
08/14/1990US4948768 Tungsten oxide supported on silica and a pillared interlayer of smectite clay
08/14/1990US4948680 Rare earth compound
08/10/1990CA2009557A1 Synthesis of hydrocarbyl amines
08/09/1990WO1990008750A1 Purification of saturated halocarbons
08/09/1990WO1990008748A1 Improved hydrogenolysis/dehydrohalogenation process
08/09/1990WO1990008589A1 Perovskite-type catalyst and processes for using it
08/09/1990DE3903590A1 Method of reprocessing used DeNOx catalysts
08/08/1990EP0381622A2 Method for the production of dihalogenobutyraldehydes
08/08/1990EP0381369A1 Process for the production of nitriles and oxides
08/08/1990EP0381086A1 Process for the purification and stabilisation of perfluoropolyethers
08/08/1990EP0381063A1 Process for the preparation of carrier material for platinum group metal three-way catalysts with a reduced H2S emission
08/08/1990EP0380943A1 New heparinic derivatives and process for their preparation
08/08/1990EP0380840A1 Method of preparing 2-phenylbenzotriazoles
08/08/1990EP0314020B1 Catalyst for the selective hydrogenation of multiple unsaturated hydrocarbons
08/08/1990CN1044488A Hydrocarbon conversion with trimetallic catalyst
08/08/1990CN1044451A Prodn. of non-conjugated diolefins
08/08/1990CN1044417A Copper-bearing catalyst and its prepn. for nitrile-group hydrated resin
08/08/1990CN1044416A Silver catalyst for prodn. of ethylene oxide and method for manufacture thereof
08/08/1990CN1009083B Dimerization and polymerization of ethylene
08/08/1990CN1009059B Prodn. of silver-containing catalyst
08/07/1990US4946998 Hydrogenation of methylenedianiline to produce bis(para-aminocyclohexyl)methane
08/07/1990US4946914 Modified chromium-containing catalyst composition polymerization process with alpha-olefins
08/07/1990US4946821 Combining ammoniacal metal solution with aluminum compound aqueous solution, reducing the precipitates with hydrogen
08/07/1990US4946820 Preparation and use of tin (IV) oxide dispersion
08/07/1990US4946818 Rhodium colloid, method of making, and use
08/07/1990US4946661 Process for removing nitrogen oxides
08/07/1990US4946029 Purification of carboxylic esters which contain aldehydes, acetals and/or unsaturated compounds
08/03/1990CA2009188A1 Hydrogenolysis/dehydrohalogenation process
08/02/1990DE4001779A1 Regenerating hydrocarbon conversion catalyst - contg. carrier, platinum gp. metal and chlorine in two combustion zones, oxychlorination zone and calcination zone
08/02/1990CA2009064A1 Purification of saturated halocarbons
08/02/1990CA2009013A1 Process for the preparation of dihalobutyraldehydes
08/01/1990EP0380374A1 Method of isomerizing butene-1 contained in isobutylene into butene-2
08/01/1990EP0380295A2 Silver catalyst for production of ethylene oxide and method for manufacture thereof
08/01/1990EP0380213A2 Precious metal salt solutions and precious metal catalysts
08/01/1990EP0380184A1 Removing hydrogen cyanide and carbon oxysulphide from a gas mixture
08/01/1990EP0380134A1 Method for regenerating replacing or treating the catalyst in a hydroprocessing reactor
08/01/1990EP0379939A1 A flexible process for the production of di and trialkylamines
08/01/1990EP0379793A1 Process for the preparation of 1,1,1,2-tetrafluorethane
08/01/1990CN1008973B Syngas conversion catalyst production process
07/1990
07/31/1990WO1990008592A1 Catalyst
07/31/1990US4945179 Catalyst selectivity, ruthenium compound and lithium or onium bromide
07/31/1990US4945116 Fischer-Tropsch synthesis process employing a moderated ruthenium catalyst
07/31/1990US4945079 Catalyst of nickel and molybdenum supported on alumina
07/31/1990US4945078 Selectivity, sulfur tolerance
07/31/1990US4944927 Solvent extraction using acetic acid and water mixture
07/31/1990CA2045664A1 Catalyst
07/31/1990CA2008857A1 Process for the purification and stabilization of perfluoropolyethers
07/31/1990CA1272179A1 Catalytic combustion type exhaust gas processing device and coating drying furnace utilizing the same
07/30/1990CA2007824A1 Process for the production of nitriles and oxides
07/27/1990CA2006963A1 Precious metal salt solutions and precious metal catalysts
07/26/1990WO1990008139A1 Process and catalyst for the preparation of 2,2'-bipyridyls
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