ES278931A3 - Procedure for the manufacture of filaments or viscose rayon fibers (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the manufacture of filaments or viscose rayon fibers (Machine-translation by Google Translate, not legally binding)
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
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La Seda de Barcelona SA
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Publication date
Application filed by La Seda de Barcelona SAfiledCriticalLa Seda de Barcelona SA
Priority to ES0278931ApriorityCriticalpatent/ES278931A3/en
Publication of ES278931A3publicationCriticalpatent/ES278931A3/en
Process for the manufacture of viscose rayon filaments or fibers by spinning an unripe viscose, of high viscosity and high degree of cellulose polymerization, in a spin bath with a sulfuric acid concentration of less than 30 g/l, characterized in which the temperature of the spinning bath is higher than 30º C and the concentration of ZnSO4 in the bath increases from 0.2 to 2.0 g/l, in relation to the increase in bath temperature. (Machine-translation by Google Translate, not legally binding)
ES0278931A1962-06-271962-06-27Procedure for the manufacture of filaments or viscose rayon fibers (Machine-translation by Google Translate, not legally binding)
ExpiredES278931A3
(en)
Procedure for the production of threads and fibers, highly resistant, based on regenerated cellulose (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of fibers, filaments and similar products by hilatures of the viscose (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of filaments, fibers, wires, movies and other analogue articles of regenerated pellulose (Machine-translation by Google Translate, not legally binding)