PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These materials typically have the respective formulae ROSO3M and RO(C2H4O)xSO3M, wherein R is alkyl or alkenyl of from about 10 to about 20 carbon atoms, x is 1 to 10, and N is a water-soluble cation such as ammonium, sodium, potassium and triethanolamine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com