Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446) |
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02/05/1991 | US4990634 Novel tetracyanoanthraquinodimethane derivatives and process for producing same |
02/05/1991 | EP0422019A4 Olefinic oligomers having lubricating properties and process of making such oligomers. |
02/05/1991 | CA1279861C Catalyst assembly |
02/03/1991 | WO1991001805A1 Liquid compositions and supported perfluorinated ion-exchange polymers |
02/03/1991 | CA2064187A1 Liquid compositions and supported perfluorinated ion-exchange polymers |
02/01/1991 | CA2022248A1 Process for producing n-phosphonomethylglycine |
01/30/1991 | EP0410901A1 Method of catalytic oxidation of alkanes to give mixtures of alcohols and ketones |
01/30/1991 | EP0410689A1 Process for producing alkyl tertiary-alkyl ether and C5+ gasoline boiling range hydrocarbons |
01/30/1991 | EP0410613A1 Synthesis of alpha-hydroxy ketones |
01/30/1991 | EP0410443A1 Organosilane compounds |
01/30/1991 | EP0410279A1 Hydroformylation process |
01/30/1991 | EP0410182A2 A new technique for rapid peptide coupling |
01/30/1991 | EP0409855A1 Extraction of crude methanol and conversion of raffinate |
01/30/1991 | EP0409834A1 Process for the co-production of aromatic carboxylate and alkyl iodides |
01/30/1991 | CN1048865A 2,4-dimethyl-6-3-alkylphenols |
01/30/1991 | CN1048847A Process for preparing aromatic nitriles |
01/30/1991 | CA2022103A1 Process for the preparation of ketals |
01/29/1991 | US4988652 Process for recovering catalyst for use in preparing α-(4-isobutylphenyl)propionic acid |
01/29/1991 | CA2022188A1 Process for producing alkyl tertiary-alkyl ethers and c5+gasoline boiling range hydrocarbon |
01/29/1991 | CA1279657C Process for making 1,3-glycols from epoxides |
01/29/1991 | CA1279468C Hydrofining process for hydrocarbon containing feed streams |
01/27/1991 | CA2021137A1 Synthesis of alpha-hydroxy ketones |
01/27/1991 | CA2020915A1 Hydroformylation |
01/24/1991 | DE3923979A1 Verfahren zur herstellung von aromatischen nitrilen A process for preparing aromatic nitriles |
01/23/1991 | EP0409709A1 Pocess for the hydrogenation of halogenated nitroaromatic derivatives in the presence of a sulfur derivative |
01/23/1991 | EP0409530A1 Catalytic preparation of optically active ketones |
01/23/1991 | EP0409141A2 Method for preparing alkenylsilanes |
01/23/1991 | EP0409086A1 One-step liquid phase process for dimethyl ether synthesis |
01/23/1991 | EP0408857A2 Process for the preparation of nonionic surfactants low in alkylene oxides and 1,4-dioxane by means of alkali metal alcoholate catalyst |
01/23/1991 | EP0408856A2 Process for the preparation of nonionic surfactants low in alkylene oxides and 1,4-dioxane by means of alkali metal alcoholate catalyst |
01/23/1991 | CN1048707A Catalyst compositions for preparation of polymers of carbon monoxide with olefinically unsaturated compounds |
01/23/1991 | CN1011302B Process for preparing magnesium-aluminum-phosphorus-silicon-oxide molecular sieve |
01/23/1991 | CN1011301B Process for producing manganese-aluminum-phosphorus-silicon-oxide molecular sieve |
01/22/1991 | US4987270 From benzylalcohol or derivative and n-propanol; alkali metal hydroxide catalyst |
01/22/1991 | US4987266 N-alkylpyrrolidone as cosolvent |
01/22/1991 | US4987244 Hydrolytic stability |
01/22/1991 | US4987242 Hydrogenation catalyst useful in the production of alpha-6-deoxytetracyclines |
01/22/1991 | US4986921 Cellulose acetate bound photosensitizer for producing singlet oxygen |
01/22/1991 | CA1279330C Process for the preparation of an alkanol alkoxylate product |
01/22/1991 | CA1279326C Process for producing 2-hydroxy-4-methyltetrahydropyran |
01/22/1991 | CA1279325C Process for the production of uretdione group-containing compounds, the compounds obtained according to this process and the use thereof in the production of polyurethane plasticsmaterial |
01/21/1991 | WO1991001292A1 Method for the preparation of nitroanilines |
01/21/1991 | CA2063817A1 Method for the preparation of nitroanilines |
01/19/1991 | CA2020929A1 One-step liquid phase process for dimethyl ether synthesis |
01/16/1991 | EP0408506A2 New triazole compounds |
01/16/1991 | EP0408418A1 Method of hydroxylating phenols and phenol ethers |
01/16/1991 | EP0408340A2 Ruthenium-optically active phoshine complex useful as catalyst |
01/16/1991 | EP0408338A2 Catalytic production of carboxylic acids and esters thereof |
01/16/1991 | EP0408321A1 Transition metal tris-dithiolene and related complexes as precursors to active catalysts |
01/16/1991 | EP0408155A2 Catalyst compositions for the preparation of polymers of carbon monoxide with olefinically unsaturated compounds |
01/16/1991 | EP0407841A2 Method for the production of ethers from C4-C7-tert-alkenes and 2- to 6-valent alcohols |
01/16/1991 | EP0407840A1 Process for the preparation of pure C4-C7-tert.-alcenes |
01/16/1991 | EP0407687A1 Process for hydroformylation |
01/16/1991 | EP0232385B1 Novel motor fuel alkylation catalyst and process for the use thereof |
01/16/1991 | CN1048543A Caustic-free sweetening of sour hydrocarbon streams |
01/16/1991 | CN1011223B Iron-aluminium-phsphorus-silicon-oxide molecular sieve compositions |
01/16/1991 | CN1011222B Cobalt-aluminium-phosphorus-silicon-oxide molecular sieve composition |
01/16/1991 | CN1011221B Quinary and senary molecular sieve compositions |
01/16/1991 | CN1011203B Complex catalyst for hydrocarbon oxidation |
01/15/1991 | US4985591 Reaction Product of an Amine, Unsaturated Amide or Ester Containing a Sulfonic or Phosphoric Acid Group, and an Isocyanate |
01/15/1991 | US4985586 Process for the preparation of mercaptoalcohols |
01/15/1991 | US4985383 Process for removing metallic corrosion products from a contaminated catalyst solution produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
01/15/1991 | US4985180 Process for preparing phenyl esters of substituted acids |
01/15/1991 | CA2021067A1 Catalyst compositions for the preparation of polymers of carbon monoxide with olefinically unsaturated compounds |
01/15/1991 | CA2021050A1 New triazole compounds |
01/12/1991 | CA2020792A1 Hydroxylation process of phenols and phenol ethers |
01/12/1991 | CA2020092A1 Transition metal tris-dithiolene and related complexes as precursors to active catalysts |
01/10/1991 | WO1991000276A1 Bipyridyles, process for making them and their use |
01/10/1991 | WO1991000144A1 Homogeneous catalyst formulations for methanol production |
01/10/1991 | WO1991000143A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols |
01/09/1991 | EP0407256A1 Process for obtaining nucleophilic substitutions |
01/09/1991 | EP0406848A1 Production of aromatic aldehydes |
01/09/1991 | EP0406767A2 Method for production of an ester of a C22-C40 monocarboxylic acid |
01/09/1991 | EP0406536A1 Process for dimerizing a vinyl-olefin monomer |
01/09/1991 | EP0406266A1 Process for the co-production of aromatic carboxylates and alkyl iodides. |
01/08/1991 | US4983778 And sulfuric acid, alkanesulfonic acid or hydroxyarylsulfonic acids |
01/08/1991 | US4983767 Preparation of aliphatic carboxylic acids by oxidation of monocyclic ketones |
01/08/1991 | US4983757 Process for production of carboxylic acid esters and formamide |
01/08/1991 | US4983670 Cellulose acetate bound photosensitizer for producing singlet oxygen |
01/08/1991 | US4983329 Preparation of esterified propoxylated glycerin from free fatty acids |
01/08/1991 | CA2020650A1 Technique for rapid peptide coupling |
01/05/1991 | CA2020301A1 Process for the preparation of an ester of a c -c -monocarboxylic acid |
01/03/1991 | DE4009575A1 Supported catalyst for carbon mon:oxide oxidn., esp. in exhaust gas |
01/03/1991 | DE3921295A1 New complex cpds. for use as catalysts |
01/03/1991 | DE3920917A1 Oxidische heterogenkatalysatoren des osmiums, verfahren zu ihrer herstellung und ihre verwendung fuer die ueberfuehrung von olefinischen verbindungen in glykole Oxidic heterogeneous catalysts of osmium, process for their production and their use for the Overpass of olefinic compounds in glycols |
01/02/1991 | EP0406169A1 2,4-Dimethyl-6-s-alkyl-phenols |
01/02/1991 | EP0405781A1 Method and apparatus for the preparation of methyl tertiary butyl ether |
01/02/1991 | EP0405433A1 Improved process for the manufacture of 3-pentenoic acid |
01/02/1991 | EP0405389A1 Process for producing an aromatic compound |
01/02/1991 | EP0405332A1 Method for producing an ester |
01/02/1991 | EP0405268A2 Process for the hydrogenation of olefines containing nitrile groups |
01/02/1991 | EP0405266A2 Hydrogenation of unsaturated polymers containing nitrile groups |
01/02/1991 | EP0404958A1 Catalyst for liquid-phase oxidation of sulfur-containing compounds |
01/02/1991 | CN1048174A Recovery activating method of aluminium trichloride complex catalyst |
01/02/1991 | CA1278579C Process for the preparation of (2,2)- paracyclophane and derivatives thereof |
01/01/1991 | US4982042 Process for manufacture of olefin oligomer |
01/01/1991 | US4982022 Process for the preparation of tertiary alcohols |
01/01/1991 | US4982018 Removal of cyclohexanol from aqueous solutions containing it and aromatic sulfonic acids |
01/01/1991 | US4982007 Carbonylation catalyst |
01/01/1991 | US4981995 Carbonylation catalyst |