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.:
Date of Patent:
Feb. 10, 2026
Filed:
May. 05, 2021
Applicant:
Ecolab Usa Inc., St. Paul, MN (US);
Inventors:
Bingzhi Chen, Naperville, IL (US);
Michael Patrick Weberski, Jr., Sugar Grove, IL (US);
Zhangzhang Yin, Aurora, IL (US);
Assignee:
Ecolab USA Inc., St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/12 (2006.01); C23F 11/14 (2006.01); C23F 11/173 (2006.01); C23F 11/18 (2006.01);
U.S. Cl.
CPC ...
C23F 11/149 (2013.01); C23F 11/124 (2013.01); C23F 11/173 (2013.01); C23F 11/181 (2013.01);
Abstract
A method of inhibiting corrosion of a metal surface in contact with an aqueous medium is provided. The method may include contacting the metal surface with a corrosion inhibitor composition where the corrosion inhibitor composition may include a compound or salt thereof of formula (I). The disclosed corrosion inhibitor composition is especially useful for inhibiting corrosion in closed loop systems.
Chen, Bingzhi. (2026). Closed loop cooling water corrosion inhibition employing polymaleates and non-borate buffers (U.S. Patent No. 12546014). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12546014
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile