Aqueous foam fire extinguisher

Details Aqueous foam fire extinguisher Aqueous foam fire extinguisher

1983-03-30

1985-08-20

Lechert, Jr., Stephen J.

Compositions

Fire-extinguishing

Foam-stabilizant or colloid-stabilizant containing

169 46, 169 47, 252 3, A62D 104, A62C 112

Patent

active

045362980

ABSTRACT:
An aqueous foam fire extinguisher comprising (A) a surface-active agent having an anionic hydrophilic group, (B) a cationic water-soluble polymeric substance, and, optionally, (C) a polybasic acid compound.

REFERENCES:
patent: 3957657 (1976-05-01), Chiesa, Jr.
patent: 3957658 (1976-05-01), Chiesa, Jr. et al.
patent: 4042522 (1977-08-01), Falk
patent: 4049556 (1977-09-01), Tujimoto et al.
patent: 4090967 (1978-05-01), Falk
patent: 4278552 (1981-07-01), Hisamoto et al.
patent: 4303534 (1981-12-01), Hisamoto et al.
patent: 4350206 (1982-09-01), Hoffmann et al.
patent: 4390069 (1983-06-01), Rose, Jr.
patent: 4420434 (1983-12-01), Falk
patent: 4424133 (1984-01-01), Mulligan
patent: 4439329 (1984-03-01), Kleiner et al.

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