Research/Patents/US 4724018
US 4724018

PYROTECHNICAL COMPOSITION WHICH GENERATES SMOKE THAT IS OPAQUE TO INFRARED RADIANCE AND SMOKE AMMUNITION AS OBTAINED

Assignee

ETAT FRANCAIS REPRESENTE PAR LE DELEGUE GENERAL POUR L'ARMEMENT

Filed

Jul 27, 1983

Granted

Feb 9, 1988

Location

BOURGES FR

Abstract

The invention pertains to a smoke-producing pyrotechnical composition which is designed for the production of a smoke screen that prohibits the transmission of infrared radiance from a target to a pick-up. It includes a compound which generates, through thermal decomposing, carbon particles of which the size is included between about 1 and 14 mu m, and an oxidoreducing system which reacts at a temperature that exceeds 1000 degrees C. and a binding agent. The compound which generates carbon particles can be hexachloroethane, hexachlorobenzene, naphtalene, anthracene, or their mixture; the reducing agent can be a metal powder (magnesium) and the oxidizer hexachlorobenzene and/or hexachloroethane. An application to the execution of smoke-producing devices.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Feb 14, 1984

Rescinded

Dec 26, 1985

Duration

1 year, 10 months

Inventor

  • 1ANDRE ESPAGNACQ

Technology Domains

Click a domain to browse all patents in this category.

Back to patent indexSource: USPTO 35 USC §181 secrecy order records