Compositions – Fire-extinguishing – Gas generative – chemically
Patent
1973-09-14
1976-03-30
Feinberg, Samuel
Compositions
Fire-extinguishing
Gas generative, chemically
252 7, A62D 100
Patent
active
039473651
ABSTRACT:
A solid fire-extinguishing composition comprising
A. carbamic powder containing a major proportion by weight of the compound KC.sub.2 N.sub.2 H.sub.3 O.sub.3 and
B. a non-hygroscopic powder having greater bulk density and median particle size than the said carbamic powder.
REFERENCES:
patent: 2901427 (1959-08-01), Steppe
patent: 3536620 (1970-10-01), Birchall
patent: 3607744 (1971-09-01), Cottrell
patent: 3642621 (1972-02-01), Hollows
patent: 3776843 (1973-12-01), Cottrell et al.
patent: 3822206 (1974-07-01), Curran
Condensed Chem. Dictionary, Reinhold Pub. Co., N.Y., N.Y., 5th Ed. 1956, p. 495.
Cottrell Arnold George
Paton John Malloy
Feinberg Samuel
Imperial Chemical Industries Limited
Nelson Peter A.
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