About: http://webisa.webdatacommons.org/252434390

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 layers of SnO2.Bi2 O3 and the covering electrocatalytic material may optionally contain inert binders, for instance, such materials as silica, alumina or zirconium silicate.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com