About: http://webisa.webdatacommons.org/101817103

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	No. 839,693 5 Claims. (Cl. 20-4) This invention relates to insulation and more particularly to an insulating material suitable for loW-temperature and high-temperature applications.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com