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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay SA
Original Assignee
Solvay SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Solvay SAfiledCriticalSolvay SA
Publication of ES179971A2publicationCriticalpatent/ES179971A2/es
Mejoras en el procedimiento de blanqueo de fibras celulósicas aplicable a fibras celulósicas naturales hilos y tejidos caracterizándose porque la materia que se haya de blanquear se somete a una desebullición en solución alcalina de un compuesto anticalcáreo y tal como la sal de Graham y después a un tratamiento con el clorito en medio ácido a una temperatura. de por menos . 90º c.
ES0179971A1946-08-191947-09-30PROCEDIMIENTO DE BLANQUEO DE FIBRAS CELULoSICAS
ExpiredES179971A2
(es)
Improvements in the treatment of animal fibres such as wool, and in the production of effects on materials containing wool and/or related animal fibres