Fluoroalkenyl sulfate surfactants
US8524104B1 · kind B1 · utility
33Cited by
24References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 2009 |
| Grant date | Sep 3, 2013 |
| Priority date | — |
| Expiry date | Jun 10, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62D1/0085
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Fire extinguishing compositions and methods of extinguishing a fire comprising compounds of formula (I) where Rf is a fluorocarbon group. The compounds and compositions described herein are useful as intermediates in the preparation of or as additives to AFFF (aqueous film forming foam) formulations used for the extinguishment of fuel and solvent fires.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.