About: http://webisa.webdatacommons.org/409296833

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	The graft copolymers are useful in cementing compositions for use in oil, gas, water and other well cementing operations and impart improved fluid loss capabilities.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com