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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Priority to ES0157416ApriorityCriticalpatent/ES157416A2/es
Publication of ES157416A2publicationCriticalpatent/ES157416A2/es
Mejoras caracterizadas porque mediante adición inmediata de alcoholes de bajo peso molecular se separa el cloruro sódico en forma sólida y luego se elimina mediante prensado o centrifugación.
ES0157416A1942-06-061942-06-06Mejoras introducidas en el objeto de la patente principal
ExpiredES157416A2
(es)