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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	According to a preferred embodiment, the surfactant is an anionic agent having at least one group selected from the aryl and alkyl sulphates or phosphates and the aryl or alkyl phosphonates, phosphinates and sulphonates.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com