PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, there is a need for an improved process for making diaryl esters of dicarboxylic acids.Other prior art found in a search includes U.S. Pat. Nos. 3,356,712; 3,389,164; 3,413,336; 3,442,868; 3,471,549; 3,694,490; 3,833,643; and 4,271,311.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patentgenius.com