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SNIA Viscosa SpA
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SNIA Viscosa SpA
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Publication of ES252392A1publicationCriticalpatent/ES252392A1/en
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Hydrogenated Pyridines
(AREA)
Abstract
Process for obtaining caprolactam, characterized by starting from an organic compound containing at least one cyclohexyl ring with a tertiary carbon atom and treating this compound with a nitrosating agent in the presence of sulfuric acid. (Machine-translation by Google Translate, not legally binding)
ES0252392A1959-01-281959-09-17Procedure for obtaining caprolactama (Machine-translation by Google Translate, not legally binding)
ExpiredES252392A1
(en)
Procedure for the stabilization of a normally solid polymer containing its molecule portions unstable to molding conditions and portions relatively stable thereof (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)