About: http://webisa.webdatacommons.org/363256680

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	U.S. Pat. No. 4,066,512 (issued Jan. 3, 1978 to Lai et al) describes membrane structures composed of microporous membranes having a coating of a water-insoluble protein such as zein or collagen and methods of making such structures.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com