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:
Apr. 24, 2018

Filed:

Feb. 17, 2016
Applicant:

Battelle Memorial Institute, Richland, WA (US);

Inventors:

M. Lizabeth Alexander, Richland, WA (US);

James F. Kelly, Pasco, WA (US);

Robert L. Sams, Kennewick, WA (US);

James J. Moran, Richland, WA (US);

Matthew K. Newburn, West Richland, WA (US);

Thomas A. Blake, Kennewick, WA (US);

Assignee:

BATTELLE MEMORIAL INSTITUTE, Richland, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/30 (2006.01); G01N 21/3504 (2014.01); G01N 21/59 (2006.01); G01J 3/433 (2006.01); G01N 21/31 (2006.01); G01N 21/39 (2006.01); G02B 6/42 (2006.01); G01N 21/71 (2006.01); G02B 6/02 (2006.01); G01N 21/03 (2006.01); G01N 21/05 (2006.01); G01N 21/85 (2006.01);
U.S. Cl.
CPC ...
G01N 21/3504 (2013.01); G01J 3/4338 (2013.01); G01N 21/3103 (2013.01); G01N 21/39 (2013.01); G01N 21/59 (2013.01); G02B 6/4296 (2013.01); G01N 21/718 (2013.01); G01N 2021/0346 (2013.01); G01N 2021/052 (2013.01); G01N 2021/3125 (2013.01); G01N 2021/399 (2013.01); G01N 2021/8578 (2013.01); G01N 2201/06113 (2013.01); G02B 6/02328 (2013.01);
Abstract

A capillary absorption spectrometer and process are described that provide highly sensitive and accurate stable absorption measurements of analytes in a sample gas that may include isotopologues of carbon and oxygen obtained from gas and biological samples. It further provides isotopic images of microbial communities that allow tracking of nutrients at the single cell level. It further targets naturally occurring variations in carbon and oxygen isotopes that avoids need for expensive isotopically labeled mixtures which allows study of samples taken from the field without modification. The process also permits sampling in vivo permitting real-time ambient studies of microbial communities.


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