Method for addition of fire suppression additive to base foam solutions
US11724142B2 · kind B2 · utility
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17References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2021 |
| Grant date | Aug 15, 2023 |
| Priority date | — |
| Expiry date | Jun 2, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62D1/0071
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method of proportioning a finished foam at or near a hazard comprising proportioning and delivering a first finished foam to the hazard, determining if the first finished foam extinguishes or suppresses the hazard, if not, selecting an amount of a fluorinated additive, and proportioning a foam solution including the selected amount of the fluorinated additive to form a fluorinated finished foam. A foam injection system is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.