D01F - CPC Classification

• D01F1/02 » Addition of substances to the spinning solution or to the melt 161
• D01F11/00 » Chemical after-treatment of artificial filaments or the like during manufacture 63
• D01F13/00 » Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like 31
• D01F2/00 » Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof 321
• D01F4/00 » Monocomponent artificial filaments or the like of proteins; Manufacture thereof 178
• D01F6/00 » Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof 48
• D01F8/00 » Conjugated, i.e. bi- or multi-component, artificial filaments or the like; Manufacture thereof 69
• D01F9/00 » Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments 219