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POLYPAST GES fur KAUTSCHUKCHE
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POLYPAST GES fur KAUTSCHUKCHE
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Publication of ES202803A1publicationCriticalpatent/ES202803A1/es
Procedimiento para la preparación de cuerpos resinosos caracterizado por el hecho de que mezclas de hidrocarburos tal como están presentes en el extracto selectivo de la refinación de aceites minerales particularmente en el extracto de furfurol son convenientemente tratados con ácido nítrico en el calor haciendo pasar aire a su través.
ES0202803A1952-02-161952-04-03UN PROCEDIMIENTO PARA LA PREPARACIoN DE CUERPOS RESINOSOS
ExpiredES202803A1
(es)