About: http://webisa.webdatacommons.org/432022718

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	Any of the conventional filter aid powders may be used in the compositions of this invention, e.g. diatomaceous earths, such as the materials sold commercially under the trademarks Hyfio and Dicalite, and paper pulps.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com