<http://webisa.webdatacommons.org/prov/478752585>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/173680041> .
<http://webisa.webdatacommons.org/173680041>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/184437365>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/173680041> .
<http://webisa.webdatacommons.org/173680041>	<http://www.w3.org/ns/prov#value>	"This invention relates to methods and apparatus for cracking hydrocarbonaceous feedstock, and more particularly to such methods and apparatus as utilize a powdered or granular catalyst in a fluidized state in order to achieve cracking of the feedstock." .
<http://webisa.webdatacommons.org/173680041>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .