Fire-fighting foam concentrate
US12285640B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2024 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Feb 22, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62D1/0042
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method of fighting a fire, the method includes aerating a firefighting foam composition to form an aerated firefighting foam; administering the aerated firefighting foam to a fire or applying the aerated firefighting foam to a surface of a volatile flammable liquid; wherein: the firefighting foam composition includes a sugar component comprising a monosaccharide sugar, a sugar alcohol, or a combination thereof; a polysaccharide thickener; a surfactant component comprising an anionic surfactant, a zwitterionic surfactant or a mixture of any two or more thereof; a water-miscible organic solvent; and at least about 30 wt. % water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.