Disposable body warmer and heat generating material therefor

Details Disposable body warmer and heat generating material therefor Disposable body warmer and heat generating material therefor

1989-04-27

1990-05-15

Swisher, Nancy A. B.

Stock material or miscellaneous articles

Composite

Of inorganic material

128399, A61F 703

Patent

active

049257439

ABSTRACT:
A disposable body warmer comprises a heat generating material and a structure for retaining the material. The retaining structure may be provided on its one side with a reflecting material. The heat generating material consists essentially of at least one oxide of alkaline earth metals such as magnesium oxide with a plate crystal structure and, if necessary, contains an additive such as a salt selected from the group consisting of chlorides and sulphides of alkali metals and alkaline earth metals.

REFERENCES:
patent: 3202801 (1965-08-01), Saluri
patent: 3612059 (1971-10-01), Ersek
patent: 3643665 (1972-02-01), Caillouette
patent: 4114591 (1978-09-01), Nakagawa
patent: 4205685 (1980-06-01), Yoshida et al.

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