Protective packaging for thermolabile goods using compounds with

Special receptacle or package – For an instrument – Thermometer

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206212, 206526, 206443, 62371, 220441, 220444, 428920, B65D 8118, B65D 8124, B65D 8520, B65D 8524

Patent

active

044259980

ABSTRACT:
There is disclosed a method for protecting thermolabile goods from degradation or destruction from high temperatures by surrounding the goods with a compound having a melting point about 3.degree. to about 5.degree. C. lower than the thermosensitive temperature of the goods and a heat capacity sufficient to protect the goods when the temperature of the environment exceeds the temperature of the goods. A representative compound is sodium sulfate decahydrate also known as Glauber's salt. In a preferred embodiment, the compound prior to use is melted, absorbed in a bibulous material, and then sealed in a plastic bag. In still another preferred embodiment, the method surrounds the compound with a layer of outer insulation which is adjacent to the outside container, which is made of cardboard, paper, and/or wood.

REFERENCES:
patent: 2989856 (1961-06-01), Telkes
patent: 3236206 (1966-02-01), Willinger
patent: 3366226 (1968-01-01), Baklor

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