Patent ID: 11883704
Assignee: TYCO FIRE PRODUCTS LP
Field: Environmental technology (Chemistry)
Classification: CPC A | IPC A

Claim 5:
6. The aqueous fire-fighting foam concentrate of claim 1, comprising:
about 0.1 to 5 wt. % of a polysaccharide thickener;
about 5 to 50 wt. % of the surfactant component comprising two or more of an anionic surfactant, a zwitterionic surfactant, and optionally a nonionic surfactant;
about 0.1 to 5 wt. % of the aliphatic alcohol-based component;
about 1 to 30 wt. % of a water-miscible organic solvent; and
at least about 50 wt. % water.