CPC Subgroup
C04B 24/16 Sulfur-containing compounds
Full Title
Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers > Sulfur-containing compounds
3 direct subcodes
Child Classifications
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- C04B 24/18 Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye
- C04B 24/20 Sulfonated aromatic compounds