About: http://webisa.webdatacommons.org/344928972

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	vent, preferably in an alcohol such as methanol, ethanol or acetone, is subjected to a sol-gel process that is known per se, as describede.g. in J. Non-Cryst.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com