Method of chemical tagging
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United States of America Patent
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Dec 15, 1998
Issued Date -
N/A
app pub date -
Jul 8, 1997
filing date -
Jan 29, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Rare elements, which can be selected from Ni, Cu, W, Li, N, Ce, Sn, Y, Nd, Nb, Co, La, Pb, Ga, Mo, Th, Cs, Ge, Sm, Gd, Be, Pr, Se, As, Hf, Dy, U, B, Yb, Er, Ta, Br, Ho, Eu, Sb, Tb, Lu, Tl, Hg, I, Bi, Tm, Cd, Ag, In, Se, Pd, Pt Au, He, Te, Rh, Re, Ir, Os, and Ru can be used to tag commodities, including explosive materials, with a unique tagging agent.
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