DIFF Subgroup
A01N 41/04 Sulfonic acids; Derivatives thereof
Introduced: January 1980
Full Title
Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom > containing a sulfur-to-oxygen double bond > Sulfonic acids; Derivatives thereof
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
Navigate with arrow keys, Enter to open
- A01N 41/08 Sulfonic acid halides; alpha-Hydroxy-sulfonic acids; Amino-sulfonic acids; Thiosulfonic acids; Derivatives thereof since 1980 IPC+CPC Available in IPC and CPC