Title: Method of catalyst manufacture

Abstract: A catalytic composite of from about 4 to about 30 wt. % Group VIB metal, from about 1 to about 10 wt. % Group VIII metal and a refractory inorganic oxide carrier material is manufactured by co-extruding a Group VIB metal compound, a Group VIII metal compound and a refractory inorganic oxide, the resulting extrudate being subsequently impregnated with a Group VIB metal compound and a Group VIII metal compound to yield an improved catalyst.

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Inventors: Conway, John E. (La Grange, IL, US)

Application Number: 484519
Filing Date: 1974-07-01
Publication_date: 1976-01-27
Assignee: Universal Oil Products Company (Des Plaines, IL)
Primary Class(es): 502/314 208/216R, 502/313
Other Classes:
US Patent Ref:

2993868	Jul, 1961	McEvoy	252/465.
3020244	Feb, 1962	Dienes	252/465.

Other Refs:
Primary Examiner: Shine, W. J.
Assistant Examiner:
Attorney: Hoatson, Jr.; James R., Welch; Robert W., Page, II; William H.