CPC Subgroup
C04B 14/02 Granular materials
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
7 direct subcodes
Child Classifications
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- C04B 14/04 Silica-rich materials; Silicates
- C04B 14/26 Carbonates
- C04B 14/30 Oxides other than silica
- C04B 14/32 Carbides; Nitrides; Borides
- C04B 14/34 Metals
- C04B 14/36 Inorganic materials not provided for in groups C04B14/04 - C04B14/34