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DIFF Subgroup
C04B 14/14

Minerals of vulcanic origin

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 > Minerals of vulcanic origin

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 > Minerals of vulcanic origin

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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  • C04B 14/16 porous, e.g. pumice since 1985 IPC+CPC Available in IPC and CPC