by decomposition of organic filaments

Full Title

Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments > of inorganic material (working or processing of metal wire B21F; from softened glass, minerals or slags C03B37/00) > Carbon filaments; Apparatus specially adapted for the manufacture thereof > by decomposition of organic filaments

Child Classifications

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• D01F 9/145 from pitch or distillation residues
• D01F 9/16 from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate (D01F9/18 takes precedence)
• D01F 9/18 from proteins, e.g. from wool
• D01F 9/20 from polyaddition, polycondensation or polymerisation products (D01F9/145, D01F9/16, D01F9/18 take precedence)
• D01F 9/32 Apparatus therefor