IPIQ

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

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13/00

Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like

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D01F13/04

of synthetic polymers

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Patent classifications