Patent classifications
D
TEXTILES; PAPER
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D01
NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
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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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9/00
Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
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D01F9/12
Carbon filaments; Apparatus specially adapted for the manufacture thereof
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D01F9/14
by decomposition of organic filaments
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D01F9/20
from polyaddition, polycondensation or polymerisation products
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D01F9/21
from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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D01F9/225
from stabilised polyacrylonitriles
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