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:
Feb. 14, 2023

Filed:

Jul. 03, 2019
Applicants:

Cargill, Incorporated, Wayzata, MN (US);

Jinping Dong, Shoreview, MN (US);

Steven Hansen, Chanhassen, MN (US);

Jacob Schaller, Chaska, MN (US);

Sean Smith, Minneapolis, MN (US);

Inventors:

Jinping Dong, Shoreview, MN (US);

Steven Hansen, Chanhassen, MN (US);

Jacob Schaller, Chaska, MN (US);

Sean Smith, Minneapolis, MN (US);

Assignee:

Cargill, Incorporated, Wayzata, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/03 (2006.01); G01J 3/42 (2006.01); G01N 21/3577 (2014.01); G01N 21/359 (2014.01);
U.S. Cl.
CPC ...
G01N 33/03 (2013.01); G01J 3/42 (2013.01); G01N 21/359 (2013.01); G01N 21/3577 (2013.01); G01J 2003/425 (2013.01);
Abstract

A characteristic of edible oil may be evaluated using a spectrometer. For example, optical reflectance data may be obtained from edible oil in situ in a frying apparatus housing the edible oil, the reflectance data corresponding to a specified range of infra-red wavelengths. A model profile corresponding to the characteristic being assessed may be obtained, such as from a repository housing a secured library of such profiles. The model profile may define a regression vector for use in transforming the reflectance data to generate a value corresponding to the characteristic being assessed. A criterion may be applied to the value to establish a simplified representation of the characteristic for presentation to a user for assessment of oil quality.


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