of cellulose, cellulose derivatives, or proteins

Full Title

Chemical after-treatment of man-made filaments or the like during manufacture > of cellulose, cellulose derivatives, or proteins

Classification Context

Section:

TEXTILES; PAPER

Class:

NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING

Subclass:

CHEMICAL FEATURES IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS