Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1975-02-21
1978-12-05
Dees, Carl
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
B01J 2906
Patent
active
041285042
ABSTRACT:
Crystalline aluminosilicate catalysts, especially those containing zinc, are stabilized with respect to elution of the zinc by adding thereto another metal of Group IB or Group VIII (e.g. copper or nickel). Germanium, rhenium and the rare earth metals may also be added.
REFERENCES:
patent: 3700585 (1972-10-01), Chen et al.
patent: 3702886 (1972-11-01), Argauer et al.
Givens Edwin N.
Plank Charles J.
Rosinski Edward J.
Barclay Raymond W.
Dees Carl
Huggett Charles A.
Mobil Oil Corporation
Setliff Claude E.
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