Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1974-07-01
1976-01-27
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252470, 208216, B01J 2316
Patent
active
039351270
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.
REFERENCES:
patent: 2993868 (1961-07-01), McEvoy
patent: 3020244 (1962-02-01), Dienes
Hoatson Jr. James R.
Page II William H.
Shine W. J.
Universal Oil Products Company
Welch Robert W.
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