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PCE
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CPC Main Group
C03C 25/00

Surface treatment of fibres or filaments made from glass, minerals or slags

9 direct subcodes

Child Classifications

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  • C03C 25/002 Thermal treatment
  • C03C 25/005 by mechanical means
  • C03C 25/007 Impregnation by solution; Solution doping or molecular stuffing of porous glass
  • C03C 25/64 Drying; Dehydration; Dehydroxylation
  • C03C 25/70 Cleaning, e.g. for reuse (C03C25/62 -C03C25/66 take precedence)