About: http://webisa.webdatacommons.org/99894097

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	A dust protective film as set forth in claim 4, wherein the gel is a gel formed by the sol-gel process from an alkoxide or carboxylate of a metal selected from the group consisting of silicon, aluminum, titanium and zirconium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com