CPC Subgroup
C04B 14/04 Silica-rich materials; Silicates
Full Title
Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone (expanding or defibrillating materials C04B20/00) > Granular materials > Silica-rich materials; Silicates
14 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C04B 14/06 Quartz; Sand
- C04B 14/08 Diatomaceous earth
- C04B 14/10 Clay
- C04B 14/14 Minerals of vulcanic origin
- C04B 14/20 Mica; Vermiculite
- C04B 14/22 Glass