<http://webisa.webdatacommons.org/prov/280509152>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/290872114> .
<http://webisa.webdatacommons.org/prov/4745907>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/290872114> .
<http://webisa.webdatacommons.org/290872114>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/290872114>	<http://www.w3.org/ns/prov#value>	"polyvinyl pyrrolidone (PVP), polyvinyl alcohol, polyacrylamide, hydrophilic soft segment urethanes, some natural gums such as gum arabic or gum tragacanth and the like, polyanhydrides or other similar hydrophilic polymers, and combinations thereof, can" .
<http://webisa.webdatacommons.org/290872114>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .