from pitch or distillation residues

Full Title

Man-made filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments > of inorganic material > Carbon filaments; Apparatus specially adapted for the manufacture thereof > by decomposition of organic filaments > from pitch or distillation residues

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

Child Classifications

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• D01F 9/15 from coal pitch
• D01F 9/155 from petroleum pitch