Research/Patents/US 4601344
US 4601344Tier 3 — General Defense

PYROTECHNIC FIRE EXTINGUISHING METHOD

Assignee

US Government

Filed as: UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY, THE

Filed

Sep 29, 1983

Granted

Jul 22, 1986

Location

RIDGECREST CA US

Abstract

A gas generating composition containing glycidyl azide polymer and a high nitrogen 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: Google Patents

35 USC §181 Secrecy Order

Imposed

Apr 30, 1984

Rescinded

Jun 25, 1985

Duration

1 year, 1 month

Inventor

  • 1RUSSELL REED
Back to patent indexSource: USPTO 35 USC §181 secrecy order records