ES278587A3 - Improved procedure for obtaining regenerated cellulose filaments (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improved procedure for obtaining regenerated cellulose filaments (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 ES0278587ApriorityCriticalpatent/ES278587A3/en
Publication of ES278587A3publicationCriticalpatent/ES278587A3/en
Improved process for obtaining filaments of regenerated cellulose characterized by spinning a viscose in a bath containing 10 to 20% by weight of a mixture of sodium sulfate and zinc sulfate, being at least equal to 0.4 the ratio of the amount of zinc sulfate to that of sodium sulfate, and the amount of sulfuric acid being present sufficient to give an acid/alkali ratio of 1.0 to 1.76. (Machine-translation by Google Translate, not legally binding)
ES0278587A1962-06-161962-06-16Improved procedure for obtaining regenerated cellulose filaments (Machine-translation by Google Translate, not legally binding)
ExpiredES278587A3
(en)
Improvements introduced in the procedures for the manufacture of threads, fibers and curly analog products (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)