Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1978-09-20
1980-06-03
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252466PT, 252471, 423210, 252460, B01J 2906, B01J 2334
Patent
active
042060834
ABSTRACT:
Coprecipitation of platinum, palladium, and manganese oxide on a suitable ceramic support gives an efficient catalyst for the decomposition of ozone at elevated temperatures. Activity is restored by exposure to air for periods of a few hours.
REFERENCES:
patent: 2298607 (1942-10-01), Anderson, Jr.
patent: 3269801 (1966-08-01), Boberg et al.
patent: 3554929 (1971-01-01), Aarons
patent: 3682585 (1972-08-01), Frevel et al.
Alexander Cruzan
Dees Carl F.
Francis Richard
Minnesota Mining and Manufacturing Company
Sell Donald M.
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