PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The inventors have discovered, unexpectedly and surprisingly, novel catalyst systems and processes for the polymerization of olefinic monomers, particularly ethylene, and copolymers with various comonomers such as propylene, 1-butene, 1-pentene, 1-hexene, 1-octene, 4-methyl pentene and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com