CPC Main Group
C04B 22/00 Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators
10 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C04B 22/02 Elements
- C04B 22/06 Oxides, Hydroxides (C04B22/0013 takes precedence)
- C04B 22/08 Acids or salts thereof