Predicate |
Object |
title |
Chitin; Chitosan |
label |
A61K31/722 |
sameAs |
http://data.epo.org/linked-data/def/ipc/A61K31-722 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=A61K0031722000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-716 |