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US 5,055,208 AGranted
Fire extinguishing compositions
AssigneePowsus, Inc.
InventorsHarry E. Stewart, Donald B. MacElwee
Life of this patent
Estimating the term…
Abstract
Fire-extinguishing compositions of low ozone depletion potential comprise dry powder extinguishing agents and bromodichloromethane or dichlorotrifluoroethane.
Claims9
In a non-aqueous fire-extinguishing composition which consists essentially of;
- a dry powder fire-extinguishing agent dispersed in an organic liquid fire-extinguishing agent, the improvement which comprises;
- employing a liquid agent, selected from the group consisting of bromodichloromethane and dichlorotrifluoroethane.
A non-aqueous, fire-extinguishing composition of low ozone depletion potential, which consists essentially of;
- a non-aqueous gelled dispersion of a dry powder fire-extinguishing agent in a liquid selected from the group consisting of bromodichloromethane and dichlorotrifluoroethane.
Dependencies are inferred from the claim text.