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D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
D01F4/00—Monocomponent artificial filaments or the like of proteins; Manufacture thereof
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FR904985D1943-06-161944-06-10Procédé pour augmenter la solidité des fibres dans le filage d'albumine
ExpiredFR904985A
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Produits pour l'amélioration des solidités des fibres cellulosiques teintes directement à l'état humide et procédé de préparation de ces produits