Predicate |
Object |
title |
based on polymers |
label |
B01J20/285 |
sameAs |
http://data.epo.org/linked-data/def/ipc/B01J20-285 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=B01J0020285000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-282 |