IP Library › Granted Patent US 7,781,589
Granted Patent B2
US 7,781,589 · App. 11/591,315 · Granted Aug 24, 2010

Quantitative method of determining beryllium or a compound thereof in a sample

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Quick Facts
Patent No.
US 7,781,589
App. No.
11/591,315
Granted
Aug 24, 2010
Kind
B2
Abstract

A method of determining beryllium or a beryllium compound thereof in a sample, includes providing a sample suspected of comprising beryllium or a compound thereof, extracting beryllium or a compound thereof from the sample by dissolving in a solution, adding a fluorescent indicator to the solution to thereby bind any beryllium or a compound thereof to the fluorescent indicator, and determining the presence or amount of any beryllium or a compound thereof in the sample by measuring fluorescence.

Claims (2)

1. A composition of matter comprising the chemical formula C 9 H 5 BrOR 1 with the structure

wherein R 1 is selected from the group consisting of tosylate (CH 3 C 6 H 4 ) and triflate (CF 3 SO 2 ).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2018
From: LOS ALAMOS NATIONAL SECURITY, LLC
To: TRIAD NATIONAL SECURITY, LLC
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