About: http://webisa.webdatacommons.org/212230907

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	The particles employed in the present invention are generally made of polymeric materials such as a polystyrene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com