CPC Main Group
C04B 16/00 Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
3 direct subcodes
Child Classifications
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- C04B 16/02 Cellulosic materials (cellulosic waste materials, e.g. sawdust, rice husks, C04B18/24)
- C04B 16/04 Macromolecular compounds (C04B16/02 takes precedence)
- C04B 16/12 characterised by the shape (fibrous macromolecular compounds C04B16/06; porous macromolecular compounds C04B16/08 )