IN SITU INDICATOR DETECTION AND QUANTITATION TO CORRELATE WITH AN ADDITIVE
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United States of America Patent
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Issued Date -
May 21, 2009
app pub date -
Nov 21, 2008
filing date -
Nov 21, 2007
priority date (Note) -
Abandoned
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Abstract
An additive formulation includes a carrier material, a first additive present in the carrier material at a first additive concentration, and a tracer present in the carrier material at a first tracer concentration. The tracer is a metal amenable to detection by X-ray fluorescence analysis. Further embodiments include a manufactured article having incorporated therein the additive formulation. A method is also disclosed for detecting an additive in a manufactured article, the method involving application of X-ray fluorescence analysis of the tracer element.
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