DIFF Subgroup
C11D 1/123 Full Title
Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent > Anionic compounds > Sulfonic acids or sulfuric acid esters; Salts thereof
C11D 1/123 Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent > Anionic compounds > Sulfonic acids or sulfuric acid esters; Salts thereof