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:
Jul. 14, 2026

Filed:

May. 12, 2020
Applicant:

Axine Water Technologies Inc., Vancouver, CA;

Inventors:

Victor Ka Lun Leung, New Westminster, CA;

Wing Kan Wong, Richmond, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/467 (2023.01); C02F 1/00 (2023.01); C02F 1/461 (2023.01); C02F 101/34 (2006.01);
U.S. Cl.
CPC ...
C02F 1/4672 (2013.01); C02F 1/008 (2013.01); C02F 1/46109 (2013.01); C02F 2001/46147 (2013.01); C02F 2101/34 (2013.01); C02F 2201/46145 (2013.01); C02F 2201/46185 (2013.01); C02F 2209/006 (2013.01); C02F 2209/08 (2013.01); C02F 2209/20 (2013.01); C02F 2209/44 (2013.01); C02F 2301/08 (2013.01);
Abstract

A system for an efficient and sustainable electrochemical treatment of wastewater comprises a reactor tank, a first electrolyzer with a stack of electrolytic cells, each electrolytic cell comprising an anode of a first composition, and a second electrolyzer with a stack of electrolytic cells, each electrolytic cell comprising an anode of a second composition, and a contaminant concentration measuring device for monitoring the contaminant concentration in the reactor tank to the first or to the second electrolyzer. Wastewater to be treated is supplied from the reactor tank to the first electrolyzer until the contaminant concentration becomes substantially constant as measured by the contaminant removal rate being around 0 mg/h, which indicates the buildup of byproducts generated in the first electrolyzer, at which time the wastewater is supplied from the reactor tank to the second electrolyzer with anodes which can efficiently treat the byproducts of the reaction in the first electrolyzer.


Find Patent Forward Citations

Leung, Victor Ka Lun. (2026). Method and system for the efficient and sustainable electrochemical treatment of wastewater (U.S. Patent No. 12679752). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12679752

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

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