About: http://webisa.webdatacommons.org/384545657

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	It is critical to the invention that the tri-n-alkylamine be one wherein each n-alkyl moiety has at least three carbon atoms, such as n-propyl, n-butyl, n-pentyl and n-hexyl, and preferably less than 10 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es