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:
Jan. 25, 2022

Filed:

Feb. 12, 2021
Applicant:

Kaiser Optical Systems Inc., Ann Arbor, MI (US);

Inventor:

Sean J. Gilliam, Plymouth, MI (US);

Assignee:

Kaiser Optical Systems Inc., Ann Arbor, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01); G01N 21/65 (2006.01); G01N 21/84 (2006.01);
U.S. Cl.
CPC ...
G01J 3/4412 (2013.01); G01N 21/65 (2013.01); G01N 2021/8466 (2013.01);
Abstract

A method of characterizing and monitoring a fermentation process includes acquiring online Raman spectra of a fermentation process within a fermenter vessel at different times during the fermentation process to generate a training data set; acquiring physical samples from fermentation process near in time to the acquired Raman spectra; performing offline measurements of the target analyte properties and/or compositions using an assay measurement technique; generating a correlative model of the target analyte such that spectral changes in the training data set correlate with the offline measurements of the target analyte properties and/or compositions; acquiring online Raman spectra of a subsequent run of the fermentation process within the fermenter vessel at different times during the run to generate a process data set; and applying the correlative model to the process data set to qualitatively and/or quantitatively predict a value of a property and/or composition of the target analyte.


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