<http://webisa.webdatacommons.org/401916527>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/401916527>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516198916>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/401916527> .
<http://webisa.webdatacommons.org/401916527>	<http://www.w3.org/ns/prov#value>	"The mean particle size usually is between 1 and 6 ??m, in particular 2 and 5 ??m, particles having a spherical shape, as described in EP-A-0,236, 945 and DE-A-3,801,535, being particularly suitable." .