CPC Subgroup
C04B 14/38 Fibrous materials; Whiskers
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) > Fibrous materials; Whiskers
6 direct subcodes
Child Classifications
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- C04B 14/40 Asbestos
- C04B 14/42 Glass
- C04B 14/46 Rock wool
- C04B 14/48 Metal