Fire extinguishing composition and process

Details Fire extinguishing composition and process Fire extinguishing composition and process

1989-11-14

1992-01-28

Stoll, Robert L.

Compositions

Fire-extinguishing

Foam-stabilizant or colloid-stabilizant containing

252 2, 252 3, A62D 108

Patent

active

050841904

ABSTRACT:
A process for extinguishing, preventing and controlling fires using a composition containing at least one fluoro-substituted propane selected from the group of CF.sub.3 --CHF--CF.sub.3, CF.sub.3 --CF.sub.2 --CHF.sub.2, CF.sub.3 --CFH--CF.sub.2 H, CF.sub.3 --CH.sub.2 --CF.sub.3, CF.sub.3 --CF.sub.2 --CH.sub.2 F, CHF.sub.2 --CF.sub.2 --CHF.sub.2, CF.sub.3 --CF.sub.2 --CHCl.sub.2, CHFCl--CF.sub.2 --CClF.sub.2, CHF.sub.2 --CCl.sub.2 --CF.sub.3, CF.sub.3 --CHCl--CClF.sub.2, CHF.sub.2 --CF.sub.2 --CHClF, CF.sub.3 --CR.sub.2 --CH.sub.2 Cl, CClF.sub.2 --CF.sub.2 --CH.sub.2 F, CF.sub.3 --CH.sub.2 --CClF.sub.2, CHClF--CR.sub.2 --CF.sub.3, CHF.sub.2 --CF.sub.2 --CF.sub.2 Cl, CF.sub.3 --CHCl--CF.sub.3, CF.sub.3 --CHF--CF.sub.2 Cl, and CHF.sub.2 --CFCl--CF.sub.3 is disclosed. The fluoropropanes can be used in open or enclosed areas with little or no effect on the ozone in the stratosphere and with little effect on the global warming process.

REFERENCES:
patent: 3080430 (1963-03-01), Cohen
patent: 3656553 (1972-04-01), Rainaldi et al.
patent: 4226728 (1980-10-01), Kung
patent: 4459213 (1984-07-01), Uchida et al.
patent: 4945119 (1990-07-01), Smits et al.

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