Primary explosives

Details Primary explosives Primary explosives

2011-01-25

2011-01-25

Chu, Yong (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C548S251000

Reexamination Certificate

active

07875725

ABSTRACT:
The present invention provides a compound of the formula (Cat)+z[M++(5-nitro-1H-tetrazolato-N2)−x(H2O)y] where x is 3 or 4, y is 2 or 3, x+y is 6, z is 1 or 2, and M++is selected from the group consisting of iron, cobalt, nickel, copper, zinc, chromium, and manganese, and (Cat)+is selected from the group consisting of ammonium, sodium, potassium, rubidium and cesium. A method of preparing the compound of that formula is also disclosed.

REFERENCES:
patent: 7498446 (2009-03-01), Hiskey et al.
patent: 2004/0140027 (2004-07-01), Hagel et al.
U.S. Appl. No. 11/803,839, filed May 2007, Huynh et al.

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