IPC Subgroup
A61K 31/26 Cyanate or isocyanate esters; Thiocyanate or isothiocyanate esters
Introduced: July 1974
Last revised: January 2006
Full Title
Medicinal preparations containing organic active ingredients > Esters, e.g. nitroglycerine, selenocyanates > Cyanate or isocyanate esters; Thiocyanate or isothiocyanate esters
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES