• All sections
• C - Chemistry; metallurgy
• C07C - Acyclic or carbocyclic compounds
• C07C 211/57 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton

Patent holdings for IPC class C07C 211/57

Total number of patents in this class: 81

10-year publication summary

Principal owners for this class