IPC Subgroup
C03C 25/7 Cleaning, e.g. for reuse
Introduced: January 2000
Last revised: January 2006
Full Title
Surface treatment of fibres or filaments made from glass, minerals or slags > Cleaning, e.g. for reuse
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- GLASS; MINERAL OR SLAG WOOL
- Subclass:
- CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS