Patents
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
09/1989
09/20/1989EP0333076A1 Method for one-step synthesis of methyl T-butyl ether
09/20/1989EP0332877A1 Process for preparing bisphenol A
09/19/1989US4868338 Method for acylating a naphthalene compound
09/19/1989US4868336 Catalytic oxidation of mercaptan
09/19/1989US4868316 Process for the preparation of diether diphthalic anhydrides
09/19/1989US4868256 Acetylation of phenol; ring substitution of 4-hydroxyacetophenone; esterification; reduction and dehydration
09/19/1989US4867840 Method of making artifically textured layered catalyst
09/19/1989CA1259631A1 Para-nitrodiphenylamine synthesis
09/19/1989CA1259622A1 Optimizing the yield of maleic anhydride catalyst
09/19/1989CA1259471A1 Catalyst recovery process
09/14/1989DE3152903C2 Process for the preparation of aromatic and heteroaromatic nitriles by ammoxidation of methyl-substituted aromatic and heteroaromatic hydrocarbons using pellicular catalysts, obtainable according to Main Application P 31 25 062.9-41
09/13/1989EP0332521A1 Process for the preparation of cyclic sulfates
09/13/1989EP0332075A1 Process for the preparation of acylated imidazoles
09/13/1989EP0331991A2 Gas-phase fluorination process
09/13/1989EP0331708A1 Improved process for the preparation of tetracycline derivatives
09/12/1989US4866194 Unsaturated mononitriles
09/12/1989US4866024 Two component mixed metal oxides for making (meth)acrylo-nitrile from propane or isobutane
09/12/1989US4865827 Process for removing nitrogen oxides
09/12/1989CA1259314A1 Process for producing 2,2,4-trimethyl-1,2- dihydroquinoline
09/12/1989CA1259301A1 Composition of matter and method of oxidative conversion of organic compounds therewith
09/12/1989CA1259300A1 Hydrovisbreaking process for hydrocarbon containing feed streams
09/12/1989CA1259298A1 Dimerization process and catalysts therefor
09/12/1989CA1259297A1 Composition of matter and method of oxidative conversion of organic compounds therewith
09/12/1989CA1259296A1 Potassium carbonate supports, catalysts and processes therewith
09/08/1989WO1989008138A1 Gasification process
09/06/1989EP0331549A1 Process for the preparation of 4,4-dibromobiphenyl in a solvent medium and with a catalyst
09/06/1989EP0331396A1 Process for the preparation of Ti-Zr-P catalysts and their use in the preparation of linear polyethylenepolyamines
09/06/1989EP0331351A1 Process for producing acrylonitrile
09/06/1989EP0331280A1 Method for esterifying hindered carboxylic acids
09/06/1989EP0330962A2 Process for the preparation of halogenated aromatic compounds
09/06/1989CN1035291A Process for preparing thiophenethers
09/05/1989US4864066 High temperature and pressure
09/05/1989US4864063 Process for preparing naproxen
09/05/1989US4864057 Dehydrogenation of carboxylic acids with mixed metal phosphorus oxide catalysts
09/05/1989US4863891 Complex of oxides of bismuth, molybdenum, iron and magnesium
09/05/1989US4863890 Process for preparing a ruthenium-promoted, halogen-containing nickel and/or cobalt catalyst and a catalyst prepared by the process
09/05/1989US4863889 High surface area rhenium sulfide hydrodesulfurization catalysts prepared by an aqueous technique and a process for using them
09/05/1989US4863642 Process for preparing acid halides
08/1989
08/30/1989EP0330224A1 Catalytic oxidation of carbon monoxide
08/30/1989EP0330203A1 Catalytic process for preparing ethylene-tetracarboxylic esters
08/30/1989EP0330058A1 Process for the preparation of silylether and alcohols having a perfluoroalkyl rest
08/30/1989CN1035105A Diacylation process for compound containing two aromatic rings
08/30/1989CN1035063A Catalyst for treatment of flue gas, and process for treatment of flue gas
08/29/1989US4861936 Boron-promoted reducible metal oxides and methods of their use
08/29/1989US4861888 Process for the preparation of 3,4-dihydroisoquinoline
08/29/1989US4861744 Process for preparing a fluorination catalyst and the catalyst prepared by the process
08/29/1989US4861743 Process for the production of molecular sieves
08/29/1989US4861738 Process for regenerating and stabilizing phosphorus-vanadium-oxygen complex catalysts
08/29/1989US4861574 Contacting silicon with chlorine in presence of copper compound
08/29/1989US4861460 Hydrotreating with wide-pore hydrogel-derived catalysts
08/29/1989CA1258852A1 Process for the preparation of glycosides from glycosyl fluorides
08/24/1989WO1989007476A1 Safety binding for skis
08/23/1989EP0329626A1 Platinum catalyst and process for preparing the same
08/23/1989EP0329499A1 Process for the presulfurization of hydrocarbon treatment catalysts
08/23/1989EP0329337A2 The production of formic acid from a nitrogenous base, carbon dioxide and hydrogen
08/23/1989EP0329252A1 Process for the preparation of carboxylic acids or esters thereof
08/23/1989EP0329075A1 Process for preparing bisphenol A
08/23/1989EP0328984A1 Process for the preparaton of thiophene ethers
08/23/1989EP0328766A1 Process for the preparation of aromatic dicarboxylic acids
08/23/1989CN1034916A Process for preparing disphenol a
08/22/1989US4859798 Liquid phase, low temperature using heteropolyacid promoted with azide or vanadium, niobium, titanium, rhenium
08/22/1989US4859793 Process for the production of fluoroalkyl acrylates
08/22/1989US4859649 Heat resistant, creep resistant, protective oxide coating
08/22/1989US4859648 Layered metal chalcogenides containing interspathic polymeric chalcogenides
08/22/1989US4859645 Catalyst compositions and a process for polymerizing carbon monoxide and olefins
08/22/1989CA1258667A1 Vapor phase nitration catalysts and processes for the preparation and use thereof
08/22/1989CA1258666A1 Vapor phase nitration catalysts and processes for the preparation and use thereof
08/16/1989EP0328279A1 Preparation of halogenated organic compounds
08/16/1989EP0328259A1 Process for the production of alkenyl-substituted benzene derivatives
08/16/1989EP0328127A1 Gas-phase fluorination process
08/16/1989EP0328085A1 Process for producing bisphenol A
08/16/1989EP0328020A2 Use of a catalyst in epoxy compositions
08/16/1989CN1034678A High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane
08/15/1989US4857657 Preparation of hexenedioic acid diesters
08/15/1989US4857645 Process for introducing a thiocarboxylic ester group at the orthoposition of phenols or phenylamines
08/15/1989US4857494 Mild hydrocracking catalyst for the production of middle distillates
08/15/1989US4857296 CeO catalytic desulfurization of industrial gases
08/15/1989US4857295 Process for the manufacture of iodine
08/15/1989US4857238 Manufacturing method for alkyldihalogenophosphines
08/15/1989CA1258471A1 Process for the preparation of optionally substituted 2-benzyl-toluenes
08/10/1989WO1989007101A1 Selective epoxidation of olefins
08/09/1989EP0327356A1 High efficiency silver catalysts for the production of ethylene oxide via ethylene oxidation
08/09/1989EP0327030A2 Method for producing alpha-aspartylphenylalanine derivatives
08/09/1989CN1034531A Method of dehydrogenating cyclohexenone
08/08/1989US4855518 Method for producing p-alkylstyrene
08/08/1989US4855503 Preparation of P,P'-oxybis(aniline)
08/08/1989US4855484 Process for the preparation of 4-hydroxyphenyl 4-hydroxybenzoate and the use thereof
08/08/1989US4855459 Process for the production of maleic anhydride
08/08/1989US4855457 Carboxylic anhydride process
08/08/1989US4855275 Treating calcined catalyst with heat decomposable boron compound, heating to deposit boron on surface
08/03/1989DE3802236A1 Mixture of material for producing a metal chalcogenide and use of such a mixture
08/03/1989DE3801785A1 Process for the catalytic reduction of NO
08/02/1989EP0326538A2 Method for preparation of alkyl glycolates
08/02/1989EP0326536A1 Process for the production of maleic anhydride
08/02/1989EP0326470A1 Method of producing alkyl pyruvates
08/02/1989EP0326392A1 Selective epoxidation of olefins
08/02/1989EP0326165A2 Iron Carbide fine particles and a process for preparing the same
08/02/1989EP0325827A2 Ni-P-Mo catalyst containing silica-alumina and hydroprocessing therewith
08/02/1989EP0325811A1 Process for the catalytic reduction of nitrogen oxide
08/02/1989EP0325784A2 Process for the preparation of ketones