Predicate |
Object |
title |
Purification |
label |
C01B13/16 |
sameAs |
http://data.epo.org/linked-data/def/ipc/C01B13-16 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C01B0013160000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B13-14 |