Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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La Seda de Barcelona SA
Original Assignee
La Seda de Barcelona SA
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Filing date
Publication date
Application filed by La Seda de Barcelona SAfiledCriticalLa Seda de Barcelona SA
Priority to ES0240223ApriorityCriticalpatent/ES240223A3/es
Publication of ES240223A3publicationCriticalpatent/ES240223A3/es
Mejoras en la fabricación de celulosa regenerada caracterizadas por elevar el contenido en carboxilo de los productos de celulosa regenerada, a un valor comprendido entre 0,3% a 1,0% por adición de carboximetilcelulosa en una fase del proceso de fabricación de rayón viscosa, antes de la hilatura.
ES0240223A1958-02-111958-02-11Mejoras en la fabricaciën de celulosa regenerada
ExpiredES240223A3
(es)