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:
Oct. 13, 2026

Filed:

Sep. 15, 2022
Applicant:

Powertech Water, Inc., Lexington, KY (US);

Inventors:

Lindsay Boehme, Iowa City, IA (US);

Cameron Lippert, Lexington, KY (US);

James Richardson Landon, Lexington, KY (US);

Alan Rassoolkhani, Lexington, KY (US);

Jeffrey Rentschler, Lexington, KY (US);

Assignee:

PowerTech Water, Inc., Lexington, KY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/469 (2023.01); B01D 61/42 (2006.01); C02F 1/461 (2023.01); C02F 101/22 (2006.01);
U.S. Cl.
CPC ...
C02F 1/4691 (2013.01); B01D 61/428 (2022.08); C02F 1/46109 (2013.01); C02F 2001/46161 (2013.01); C02F 2101/22 (2013.01);
Abstract

An electrochemical device for removing or reducing a target ionic species from an aqueous solution using faradic immobilization includes a first electrode and a second electrode with different void fraction and surface area properties. During operation, due to differences in void fraction (also referred to as void ratio) of the first and the second electrode, water flows through an electrode with a high porosity, while the aqueous solution does not flow through an electrode with a low porosity. Accordingly, the asymmetry of the electrodes provides a desired voltage distribution across the device, which equates to a different voltage at each electrode, to control the speciation of the target ionic species at the anode and the cathode.


Find Patent Forward Citations

Boehme, Lindsay. (2026). Faradic porosity cell (U.S. Patent No. 12759909). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12759909

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

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