About: http://webisa.webdatacommons.org/308800381

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	In another aspect of the present invention, provided is a method of chemically toughening glass using an apparatus for chemically toughening the glass, the apparatus comprising a chemical toughening bath and a microwave generator.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com