IPC Subgroup
C03C 25/6 by diffusing ions or metals into the surface
Introduced: January 2000
Last revised: January 2018
Full Title
Surface treatment of fibres or filaments made from glass, minerals or slags > by diffusing ions or metals into the surface
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
3 direct subcodes
Child Classifications
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- C03C 25/601 in the liquid phase, e.g. using solutions or molten salts
- C03C 25/607 in the gaseous phase
- C03C 25/608 in the solid phase, e.g. using pastes or powders