ES232196A3 - Procedure for the obtaining of filaments, threads, cords and similar articles of regenerated cellulose. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of filaments, threads, cords and similar articles of regenerated cellulose. (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 ES0232196ApriorityCriticalpatent/ES232196A3/en
Publication of ES232196A3publicationCriticalpatent/ES232196A3/en
Process for obtaining filaments, cords and similar articles of regenerated cellulose, by spinning the viscose in an aqueous bath of sulfuric acid containing 1 to 15% of zinc sulphate, characterized in that the viscose or spinning bath they contain 0.01 to 1% by weight of an aliphatic amine having two amino nitrogen atoms separated only by carbon atoms, containing in total a minimum of three carbon atoms and being soluble in a minimum proportion of 0.2% in weight, in 6% aqueous sodium hydroxide. (Machine-translation by Google Translate, not legally binding)
ES0232196A1956-11-231956-11-23Procedure for the obtaining of filaments, threads, cords and similar articles of regenerated cellulose. (Machine-translation by Google Translate, not legally binding)
ExpiredES232196A3
(en)
Procedure for the obtaining of filaments, threads, cords and similar articles of regenerated cellulose. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of filaments, threads, cords and similar articles of regenerated cellulose. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of filaments, threads, cords and similar articles of regenerated cellulose. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of filaments, threads, cords and similar articles of regenerated cellulose. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of filaments, films or similar articles of regenerated pellulose (Machine-translation by Google Translate, not legally binding)
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 artificial and similar threads, as well as viscose films (Machine-translation by Google Translate, not legally binding)
A procedure for the production of threads, bands, films and similar artificial products from viscosa (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the procedures for the manufacture of threads, fibers and curly analog products (Machine-translation by Google Translate, not legally binding)