A catalyst precursor composition and methods for making such catalyst precursor are disclosed. The catalyst precursor comprises at least a Promoter metal selected from Group VIII, Group IIB, Group IIA, Group IVA and combinations thereof, at least one Group VIB metal, at least one organic, oxygen-containing...http://www.google.es/patents/US7838696?utm_source=gb-gplus-sharePatente US7838696 - Hydroconversion process employing multi-metallic catalysts and method for making thereof
Hydroconversion process employing multi-metallic catalysts and method for ...