The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 04, 2015

Filed:

Mar. 06, 2014
Applicants:

Vitaly Talyansky, Portland, OR (US);

Edward Talyansky, Battle Ground, WA (US);

Inventors:

Vitaly Talyansky, Portland, OR (US);

Edward Talyansky, Battle Ground, WA (US);

Assignee:

Stardust Materials, LLC, Vancouver, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/64 (2006.01);
U.S. Cl.
CPC ...
G01N 21/645 (2013.01); G01N 2021/6482 (2013.01); G01N 2021/6491 (2013.01);
Abstract

Apparatus and methods for measuring dye concentration in liquids are described herein. An example method includes emitting first electromagnetic radiation having a first wavelength through a first end of a tube for a first duration of time, the tube being filled with a liquid and a dye diluted in the liquid to a first concentration, ceasing the emission of the first electromagnetic radiation for a second duration of time following the first duration of time, detecting a first strength of second electromagnetic radiation emitted by a luminophor coated on a screen at a second end of the tube at the conclusion of the second duration of time, the luminophor having luminescent properties such that the first electromagnetic radiation causes the luminophor to emit the second electromagnetic radiation having a second wavelength, wherein the second electromagnetic radiation is partially absorbed by the dye and the amount of the second electromagnetic radiation absorbed by the dye depends on the first concentration, and determining the first concentration based on the first strength.


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