D TEXTILES; PAPER
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
6/00 Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof