<http://webisa.webdatacommons.org/310684195>	<http://www.w3.org/ns/prov#value>	"The filter membrane 24 can be of a polymeric material, such as cellulose acetate, manufactured to the desired sub-micron pore size and currently available in the market. The membrane presently being made and sold by the assignee of the present" .
<http://webisa.webdatacommons.org/prov/51186791>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/310684195> .
<http://webisa.webdatacommons.org/310684195>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/310684195>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .