About: http://webisa.webdatacommons.org/284940352

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	It is also understood that an esterifiable derivative of a polycarboxylic acid, such as a dimethyl ester or anhydride of a polycarboxylic acid, can be used to preparethe polyester.A typical polyester is illustrated in Example 2.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com