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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Priority to ES0164494ApriorityCriticalpatent/ES164494A2/es
Publication of ES164494A2publicationCriticalpatent/ES164494A2/es
Polysaccharides And Polysaccharide Derivatives
(AREA)
Abstract
Mejoras en el objeto de la patente principal número 161.652 consistentes en transformar parcialmente polisacáridos en éteres-sales sulfúricos y en eterificar enseguida estos con ácidos oxicarbónicos.
ES0164494A1944-01-221944-01-22Mejoras en el objeto de la patente principal numero 161652
ExpiredES164494A2
(es)