• All sections
• C - Chemistry; metallurgy
• C07C - Acyclic or carbocyclic compounds
• C07C 271/20 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups

Patent holdings for IPC class C07C 271/20

Total number of patents in this class: 307

10-year publication summary

Principal owners for this class