About: http://webisa.webdatacommons.org/328107993

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	A method of removing contaminants, including detergents and other additives, dispersed in waste crankcase oil.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com