Fire extinguishing composition

Details Fire extinguishing composition Fire extinguishing composition

1973-11-26

1977-08-16

Bentley, Stephen C.

Compositions

Fire-extinguishing

Gas generative, chemically

252 7, A62D 100

Patent

active

040425215

ABSTRACT:
A dry fire extinguishing composition particularly useful in extinguishing Class B fires on cooking ranges and the like; comprising, between about 50% and 95% of an alkali metal bicarbonate, such as, sodium bicarbonate or an alkaline earth metal carbonate, such as, calcium carbonate and between about 50% and 5% of a metal silicate, such as, calcium silicate, magnesium silicate, etc.

REFERENCES:
patent: 683211 (1901-09-01), Lacey
patent: 1421428 (1922-07-01), Eckelmann
patent: 1441728 (1923-01-01), Kent
patent: 1599006 (1926-09-01), Burgess
patent: 1891673 (1932-12-01), Gilleo
patent: 1922510 (1933-08-01), Urquhart et al.
patent: 1924401 (1933-08-01), Gilleo
patent: 3179589 (1965-04-01), Lobos
patent: 3267030 (1966-08-01), Dessart
patent: 3531407 (1970-09-01), Phillips et al.
patent: 3544459 (1970-12-01), Hirst

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