Predicate |
Object |
title |
Polyphosphates |
label |
C01B25/40 |
sameAs |
http://data.epo.org/linked-data/def/ipc/C01B25-40 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C01B0025400000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B25-38 |