PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferable polycarbonate resins contain a linear polymer comprising one or more kinds of recurring units of formula (VI) below: ##STR226## where R.sub.18 and R.sub.19 are independently selected from hydrogen, alkyl such as methyl, ethyl, propyl,
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com