About: http://webisa.webdatacommons.org/225973619

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 method of claim 1 wherein the membrane is an asymmetric membrane selected from the group consisting of a polyimide membrane, a polyurea-urethane membrane and a polysiloxane membrane. 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es