Firefighting foam composition
US11890496B2 · kind B2 · utility
3Cited by
57References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2022 |
| Grant date | Feb 6, 2024 |
| Priority date | — |
| Expiry date | Mar 14, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62D1/0042
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An aqueous concentrate, which can be diluted with an aqueous diluent to form a foam precursor composition, is provided. The foam precursor composition may be aerated to form a firefighting foam. The aqueous firefighting composition includes a sugar component; a surfactant component, which includes one or more of an anionic surfactant, a zwitterionic surfactant, and a nonionic surfactant; polysaccharide thickener, which includes succinoglycan; and at least about 30 wt. % water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.