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Individual
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Individual
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Priority to ES0240275ApriorityCriticalpatent/ES240275A3/es
Publication of ES240275A3publicationCriticalpatent/ES240275A3/es
Procedimiento para la obtención de vainillina, caracterizado esencialmente por el hecho de realizar un proceso de oxidación, con oxígeno o cualquier gas que lo contenga en forma libre, de la lignina o sustancias que la posean en alguna de sus formas, realizándose la reacción en medio alcalino, manteniendo el pH entre 10 y 14, mediante bases bien disociadas.
ES0240275A1958-02-211958-02-21PROCEDIMIENTO PARA LA OBTENCIoN DE VAINILLINA
ExpiredES240275A3
(es)