C CHEMISTRY; METALLURGY
C11 ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
C11D DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
1/00 Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
C11D1/02 Anionic compounds
C11D1/12 Sulfonic acids or sulfuric acid esters; Salts thereof
C11D1/22 derived from aromatic compounds