IPC Subgroup
C03C 10/1 Alkali metal aluminosilicate crystalline phase
Introduced: January 1985
Last revised: January 2006
Full Title
Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition > Silicate or polysilicate crystalline phase, e.g. mullite, diopside, sphene, plagioclase > Alkali metal aluminosilicate crystalline phase
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
1 direct subcode
Child Classifications
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- C03C 10/12 Lithium aluminosilicate, e.g. spodumene, eucryptite