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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.

Patent No.:

US 12759903 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Sep. 29, 2021

Amine functionalized chitin for removing substances from solutions

Applicant:

United States of America As Represented BY the Secretary of the Army, Alexandria, VA (US);

Inventors:

Luke A Gurtowski, Vicksburg, MS (US);

David P Martin, Clinton, MS (US);

Christopher S Griggs, Vicksburg, MS (US);

Manoj K Shukla, Vicksburg, MS (US);

Christian T Hubley, Vicksburg, MS (US);

Assignee:

UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY, Alexandria, VA (US);

Attorneys:

Brian C. Jones

Lawrence A. Schemmel

Primary Examiner:

Clare M Perrin

Int. Cl.
CPC ...
C02F 1/28 (2023.01); B01J 20/24 (2006.01); B01J 20/26 (2006.01); B01J 20/32 (2006.01); C02F 1/58 (2023.01); C08B 37/08 (2006.01); C02F 1/68 (2023.01); C02F 101/14 (2006.01); C02F 101/36 (2006.01);
U.S. Cl.
CPC ...
C02F 1/285 (2013.01); B01J 20/24 (2013.01); B01J 20/265 (2013.01); B01J 20/3212 (2013.01); B01J 20/3248 (2013.01); B01J 20/3251 (2013.01); C02F 1/583 (2013.01); C08B 37/003 (2013.01); C02F 1/68 (2013.01); C02F 2101/14 (2013.01); C02F 2101/36 (2013.01);
Abstract

In one embodiment, a method of removing a substance from a solution by adsorption includes: interfacing a delivery component containing a quantity of amine functionalized chitin (AFC) compound as an adsorbent AFC compound with the solution containing the substance as an adsorbate substance; mixing the adsorbent AFC compound and the adsorbate substance in the solution for a period of time; and removing a mixture of the adsorbent AFC compound and at least a portion of the adsorbate substance from the solution.

Find Patent Forward Citations

Gurtowski, Luke. (2026). Amine functionalized chitin for removing substances from solutions (U.S. Patent No. 12759903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12759903

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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