Silica-rich materials; Silicates

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

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 > Granular materials > Silica-rich materials; Silicates

CPC:

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

CPC subdivides this area 2x more granularly than IPC with 8 additional codes.

8 codes are CPC-only extensions.

IPC defines codes here since 1985.

Child Classifications

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C04B 14/041 CPC only CPC only
C04B 14/042 CPC only CPC only
C04B 14/043 CPC only CPC only
C04B 14/044 CPC only CPC only
C04B 14/045 CPC only CPC only
C04B 14/046 CPC only CPC only
C04B 14/047 CPC only CPC only
C04B 14/048 CPC only CPC only
C04B 14/06 Quartz; Sand since 1985 +4 CPC IPC+CPC Available in IPC and CPC
C04B 14/08 Diatomaceous earth since 1985 IPC+CPC Available in IPC and CPC
C04B 14/10 Clay since 1985 +4 CPC IPC+CPC Available in IPC and CPC
C04B 14/14 Minerals of vulcanic origin since 1985 IPC+CPC Available in IPC and CPC
C04B 14/20 Mica; Vermiculite since 1985 +3 CPC IPC+CPC Available in IPC and CPC
C04B 14/22 Glass since 1985 IPC+CPC Available in IPC and CPC