Patent · US Expired

Azide-free gas-producing composition

US6004411A · kind A · utility

10Cited by

7References

6Claims

0Family size

Assignee

TRW Airbag Systems GmbH & Co. KG · DE

Inventors

Siegfried Zeuner · Hersbruck, DE
Achim Hofmann · Polling, DE
Roland Schropp · Tegernheim, DE
Karl-Heinz Rodig · Waldkraiburg, DE

Key dates

Filing date	Dec 28, 1998
Grant date	Dec 21, 1999
Priority date	—
Expiry date	Dec 28, 2018

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC06D5/06
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to an azide-free gas-producing composition, in particular for use in safety devices for motor vehicles, comprising or consisting essentially of PA1 a fuel consisting of from 20 to 50% by weight of guanidine nitrate and from 0 to 20% by weight of cyanuric acid, isocyanuric acid, cyamelide and/or melamine; PA1 from 45 to 80% by weight of an oxidant, wherein the oxidant is selected from the group consisting of copper oxide (CuO) and CUO together with potassium perchlorate and/or potassium chlorate, and PA1 from 0 to 5% by weight of processing aids.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.