About: http://webisa.webdatacommons.org/147395453

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	The charge blocking material of the present invention may comprise a metal complex or salt of a film forming polymer containing a nitrogen group, for example an amino, an imino and a tertiary amine group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com