About: http://webisa.webdatacommons.org/163544121

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	An element according to claim 17 wherein R.sup.1 is an alkyl group substituted with one or more hydroxy, alkoxy, alkoxycarbonyl or carboxylic ester groups.20.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com