Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1977-01-03
1978-11-07
Garvin, Patrick P.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252430, 252431C, 252431N, 208206, 208207, B01J 3122
Patent
active
041245318
ABSTRACT:
A catalytic composite comprising a solid adsorptive support impregnated with a polynuclear aromatic sulfonic acid and a metal phthalocyanine is disclosed. The catalytic composite is particularly useful as a catalyst of improved activity stability for the treatment of sour petroleum distillates.
REFERENCES:
patent: 2988500 (1961-06-01), Gleim et al.
patent: 3029201 (1962-04-01), Brown et al.
patent: 3148156 (1964-09-01), Henry
Garvin Patrick P.
Hoatson Jr. James R.
Page II William H.
UOP Inc.
Welch Robert W.
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