About: http://webisa.webdatacommons.org/229312526

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	Vapors such as methane, propane or acetylene will be converted to SiC or WC while ammonia will be converted to Si.sub.3 N.sub.4.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com