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SNIA Viscosa SpA
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SNIA Viscosa SpA
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Publication of ES279963A1publicationCriticalpatent/ES279963A1/en
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds
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Chemical & Material Sciences
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Organic Chemistry
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Chemical Kinetics & Catalysis
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Engineering & Computer Science
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Oil, Petroleum & Natural Gas
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Low-Molecular Organic Synthesis Reactions Using Catalysts
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Abstract
Process for the hydrogenation of benzoic acid to anhydrobenzoic acid, characterized in that it is treated with hydrogen, in the presence of a hydrogenation catalyst, a mixture of benzoic acid and of anhydrobenzoic acid. (Machine-translation by Google Translate, not legally binding)
ES0279963A1961-08-121962-08-10Procedure of hydrogenation of benzoic acid (Machine-translation by Google Translate, not legally binding)
ExpiredES279963A1
(en)
A procedure for regeneration and separation of the circulating solution in cycle in the manufacture of oxygenated water (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of organic compounds, starting from acetyelically unsaturated compounds (Machine-translation by Google Translate, not legally binding)
Improvements in the catalytic oxidation procedure for nitroethylbenzol in paranitroacetophenone (Machine-translation by Google Translate, not legally binding)
Procedure for preparation of cetoesteroides alpha, beta not saturated containing a methyl group in the stable beta carbon atom (Machine-translation by Google Translate, not legally binding)