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ROUTLEDGE TOMAS
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ROUTLEDGE TOMAS
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Priority to ES1872004992ApriorityCriticalpatent/ES4992H1/es
Publication of ES4992H1publicationCriticalpatent/ES4992H1/es
ES1872004992A1872-09-051872-09-05Sistema de tratamiento de materias fibrosas con objeto de prepararlas para los usos textiles o para pasta de papel.
ExpiredES4992H1
(es)
Perfeccionamientos introducidos en el procedimiento para el blanqueo de las materias textiles en general y de las pastas de papel cualquiera que sea la sustancia originaria.
Un producto industrial consistente en un fieltro de fibrillas extraídas de las hojas y los tallos de la cebolla constituyendo un simple fieltro aplicable a la obtención de pasta de papel, papel cartón, cartulina y vitelas, ya definitivamente dicha pasta d