Ice for preserving the freshness of foodstuff

Details Ice for preserving the freshness of foodstuff Ice for preserving the freshness of foodstuff

1998-04-03

1999-09-14

Doerrler, William

Refrigeration

Consumable products produced by cooling

62 60, 62 64, 62 78, 426124, B65B 6308, F25D 1702, F24F 316, B65D 8500

Patent

active

059504358

ABSTRACT:
An ice keeps the temperature of foodstuff at the freezing point, inhibits the propagation of bacteria or germ, and suppresses the number of bacteria or germs as low as possible. The ice of the present invention comprises a frozen mixture of water and finely divided particles of metal element or metal oxide having sterilizing power.

REFERENCES:
patent: 1016627 (1912-02-01), Higgins
patent: 2574763 (1951-11-01), Sears
patent: 2800456 (1957-07-01), Shepherd
patent: 5124164 (1992-06-01), Matsumoto et al.

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