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. 21, 2026

Filed:

Jun. 20, 2023
Applicant:

Ecolab Usa Inc., St. Paul, MN (US);

Inventors:

Bingzhi Chen, Naperville, IL (US);

Malgorzata A. Krawczyk, Chicago, IL (US);

Michael P. Weberski, Jr., Sugar Grove, IL (US);

Assignee:

Ecolab USA Inc., St. Paul, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/18 (2006.01); C02F 5/14 (2023.01); C02F 5/08 (2023.01); C02F 5/12 (2023.01); C02F 11/14 (2019.01); C02F 103/02 (2006.01); C23F 11/12 (2006.01); C23F 11/14 (2006.01);
U.S. Cl.
CPC ...
C23F 11/187 (2013.01); C02F 5/145 (2013.01); C23F 11/185 (2013.01); C23F 11/188 (2013.01); C02F 5/083 (2013.01); C02F 5/125 (2013.01); C02F 2103/023 (2013.01); C02F 2303/08 (2013.01); C23F 11/12 (2013.01); C23F 11/14 (2013.01);
Abstract

The invention provides a method of inhibiting corrosion of a metal in an industrial water system, the method comprising: (i) treating water of the industrial water system with a corrosion inhibiting-effective amount of a phosphorus-based treatment program comprising a phosphorus-based compound to provide a first treated industrial water, and (ii) treating the first treated industrial water with a corrosion inhibiting-effective amount of a metal-containing treatment program to provide a second treated industrial water, to inhibit corrosion of metal in the system.


Find Patent Forward Citations

Chen, Bingzhi. (2026). Method of inhibiting corrosion of a metal in an industrial water system (U.S. Patent No. 12686929). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12686929

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

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