Pyrotechnic gas-generating composition intended for motor vehicle safety and burning at combustion temperatures below 2200 degree K
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United States of America Patent
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Issued Date -
Mar 31, 2005
app pub date -
Sep 22, 2004
filing date -
Jul 10, 2003
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a gas-generating pyrotechnic composition, this composition being characterized in that it comprises a first oxidizing charge consisting of ammonium perchlorate and a second oxidizing charge consisting of a metal oxide chosen from the group consisting of copper oxide, manganese oxide and a mixture of these two compounds, the weight ratio between the first oxidizing charge and the second oxidizing charge being less than 1, the said composition also including a reducing charge in the form of a nitrogen-containing organic compound chosen from the group consisting of nitroguanidine, guanidinium nitrate, oxamide, dicyandiamide and metal cyanamides.
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