<http://webisa.webdatacommons.org/prov/430710480>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/269337217> .
<http://webisa.webdatacommons.org/269337217>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/269337217>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/269337217>	<http://www.w3.org/ns/prov#value>	"In addition, it is also possible to use other solvents such as acetone and ethyl acetate singly or as appropriate mixtures." .