Aqueous foaming fire extinguishing composition
US6231778A · kind A · utility
17Cited by
8References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 1999 |
| Grant date | May 15, 2001 |
| Priority date | — |
| Expiry date | Dec 29, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62D1/0085
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a novel fire extinguishing composition suitable for use and storage at a temperature below -1.degree. C., said composition comprising an aqueous solution of: PA1 v) 50-60% by weight of 60% aqueous solution of potassium acetate, PA1 vi) 7-10% by weight of a 3% solution of AFFF, PA1 vii) 15-20% by weight alkylene glycol selected from the group consisting of ethylene glycol and propylene glycol, and PA1 viii) balance being water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.