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Armour and Co
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Armour and Co
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Publication date
Application filed by Armour and CofiledCriticalArmour and Co
Priority to ES0237542ApriorityCriticalpatent/ES237542A1/en
Publication of ES237542A1publicationCriticalpatent/ES237542A1/en
A process for the manufacture of viscose rayon, in which a solution of viscose is expelled through a few tiny holes to an acid bath of spinning to form filaments and related products thereof, of phase comprising the spinning of the filaments of viscose in the presence of a quaternary ammonium compound represented by the formula ** (See formula) ** wherein R is an aliphatic hydrocarbon radical having between 6 and 22 carbon atoms, R 'is an alkylene radical having between 2 and 3 carbon atoms, R "is an alkyl radical of 1 to 3 carbon atoms, X is a halogen and x and y are integers whose total sum varies between 2 and 50, thanks to which the incrustation of the orifices of the spinning organs is inhibited. (Machine-translation by Google Translate, not legally binding)
ES0237542A1957-09-111957-09-11In procedure for the manufacture of viscose rayon (Machine-translation by Google Translate, not legally binding)
ExpiredES237542A1
(en)
A procedure for preparing derivatives of 4-oxo-6-sulfamil - 1,2,3,4- tetrahidroquinazolinona (Machine-translation by Google Translate, not legally binding)
A procedure for obtaining carboxialkil-cellulose, suitable for agents of impregnation, washing and cleaning (Machine-translation by Google Translate, not legally binding)