Tagging chemical compositions

Details Tagging chemical compositions Tagging chemical compositions

1995-06-06

1997-10-14

Alexander, Lyle A.

Chemistry: analytical and immunological testing

Geochemical, geological, or geothermal exploration

Using chemical tracers

436 56, 436106, G01N 3324

Patent

active

056771878

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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