Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1974-12-12
1976-01-06
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252459, 252466J, 4232135, B01J 2934
Patent
active
039310493
ABSTRACT:
A catalyst for the reduction of automobile pollution and a method for forming the same are described. The catalyst comprises a nickel alloy substrate having specified composition and a surface layer containing from 10 to 50% copper. The copper concentration varies from 10 to 50% at the surface to 0% within the substrate.
REFERENCES:
patent: 3718733 (1973-02-01), Gehri
patent: 3773894 (1973-11-01), Bernstein et al.
Butt Sheldon H.
Ford James A.
Bachman Robert H.
Olin Corporation
Shine W. J.
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