About: http://webisa.webdatacommons.org/235324728

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	N-methyl-2-pyrrolidone and .gamma.-butyrolactone, and a color filter such as shown in FIG. 1 was obtained.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com