Compositions – Fire-extinguishing – Gas generative – chemically
Patent
1991-06-05
1992-02-25
Lechert, Jr., Stephen J.
Compositions
Fire-extinguishing
Gas generative, chemically
252 3, 252 65, 252610, 252607, 106 1817, 106 182, 169 45, 169 46, A62D 100
Patent
active
050910973
ABSTRACT:
In one embodiment of the present invention, a fire extinguishing and inhibiting material comprising potassium hydroxide, citric acid, diammonium phosphate, and urea in an aqueous solution is applied to an object to extinguish and inhibit fires. In accordance with another embodiment of the present invention, a film-forming extinguishing material comprising potassium hydroxide, citric acid, diammonium phosphate, urea, surfactant, and trichloroethylene is applied to liquid fuel and self-propelled liquid fuel fires to extinguish and inhibit combustion.
REFERENCES:
patent: 4090967 (1978-05-01), Falk
patent: 4359096 (1982-11-01), Berger
patent: 4804482 (1989-02-01), Schuler
patent: 4913835 (1990-04-01), Mandel et al.
Bhat Nina
Lechert Jr. Stephen J.
Old Firehand Corporation
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