ES240841A1 - Procedure for the production of artificial filaments based on viscosa (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the production of artificial filaments based on viscosa (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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Glanzstoff Courtaulds GmbH
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Glanzstoff Courtaulds GmbH
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Priority to ES0240841ApriorityCriticalpatent/ES240841A1/en
Publication of ES240841A1publicationCriticalpatent/ES240841A1/en
Process for the production of artificial filaments based on viscose, characterized in that a little matured viscose containing hydrogenated toluidine in an amount of 0.05 to 0.5% is spun in precipitation baths containing sulfuric acid with more than 2% sulphate of zinc, and because the filaments are disintegrated in a second bath of hot water or diluted acid, being simultaneously stretched in an intense way. (Machine-translation by Google Translate, not legally binding)
ES0240841A1958-03-201958-03-20Procedure for the production of artificial filaments based on viscosa (Machine-translation by Google Translate, not legally binding)
ExpiredES240841A1
(en)
Procedure for the development of resilient and similar threads based on regenerated cellulose (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of artificial and similar threads, as well as viscose films (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of synthetic and similar threads, as well as viscose films (Machine-translation by Google Translate, not legally binding)
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 artificial and similar threads, as well as viscose films (Machine-translation by Google Translate, not legally binding)