About: http://webisa.webdatacommons.org/352488637

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	However, other methods of adjusting the viscosity are known to those skilled in the art, and include the use of thickening agents whose viscosity may be adjusted by other factors such as changing the salt or ion concentration.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com