About: http://webisa.webdatacommons.org/23169701

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	Thus, in a particularly preferred embodiment of the present invention, it is intended to use substantially spherical particles which have two different diameters.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com