Aqueous film forming foam concentrates for hydrophilic combustible liquids and method for modifying viscosity of same
US5391721A · kind A · utility
31Cited by
21References
10Claims
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Assignee
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Key dates
| Filing date | Feb 4, 1993 |
| Grant date | Feb 21, 1995 |
| Priority date | — |
| Expiry date | Feb 4, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62D1/0085
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Aqueous film-forming foam (AFFF) concentrates for fighting polar and non-polar fuel and solvent fires, comprising hydrocarbon solvents, hydrocarbon surfactants, fluorosurfactants, high molecular weight polysaccharides, alginates, salts of aryl or alkylaryl sulfonates and water, and method for modifying the viscosity of the AFFF concentrates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.