ES247411A3 - Procedure for the manufacture of regenerated cellulose filaments (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the manufacture of 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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Priority to ES0247411ApriorityCriticalpatent/ES247411A3/en
Publication of ES247411A3publicationCriticalpatent/ES247411A3/en
Process for the manufacture of regenerated cellulose filaments capable of curling at the time of their relaxation in an aqueous liquid characterized by spinning a viscose in an aqueous bath characterized by spinning a viscose in an aqueous coagulation and regeneration bath containing at least 18% salts: maintain the filaments in this bath a distance approximately equal to the distance in which the filaments remain alkaline or neutral; remove excess liquid from the filaments when leaving the aqueous regeneration bath; and finally stretching the filaments is this second bath or at the exit of it. (Machine-translation by Google Translate, not legally binding)
ES0247411A1959-01-281959-01-28Procedure for the manufacture of regenerated cellulose filaments (Machine-translation by Google Translate, not legally binding)
ExpiredES247411A3
(en)
A procedure for the manufacture of cellulose wool by threading viscose thread solutions. (Machine-translation by Google Translate, not legally binding)
A procedure to regenerate the bathrooms of coagulation and the secondary baths, rich in sulfuric acid, used for the spinning of the viscose (Machine-translation by Google Translate, not legally binding)