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