About: http://webisa.webdatacommons.org/446250952

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Materials which are not suitable for this invention include gelatin, algin, cellulose derivatives such as methyl-, carboxymethyl- and hydroxyethyl-cellulose, silicas, clays and ethylene oxide polymers.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com