Pyrotechnic fire extinguishing method
US4601344A · kind A · utility
41Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1983 |
| Grant date | Jul 22, 1986 |
| Priority date | — |
| Expiry date | Sep 29, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62C5/006
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A gas generating composition containing glycidyl azide polymer and a high trogen content additive selected from the group consisting of guanylaminotetrazole nitrate, bis(triaminoguanidinium)5,5'azotetrazole, ammonium 5-nitraminotetrazole and high bulk density nitro guanidine generates large quantities of nitrogen gas upon burning and can be used to extinguish fires.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.