Predicate |
Object |
title |
Oxides; Hydroxides |
label |
C01D15/02 |
sameAs |
http://data.epo.org/linked-data/def/ipc/C01D15-02 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C01D0015020000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01D15-00 |