DIFF Subgroup
C04B 24/243 Full Title
Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers > Macromolecular compounds (C04B24/14 takes precedence; macromolecular compounds comprising sulfonate or sulfate groups C04B24/16)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.