PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Known in the art is a catalyst comprising an active magnesium halide and, carried thereon, a titanium compound for use in the production of an olefin polymer, including a homopolymer of ethylene or an ??-olefin and a copolymer of ethylene and an ??-olefin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au