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:
Aug. 12, 2025
Filed:
Aug. 05, 2022
Ecolab Usa Inc., St. Paul, MN (US);
John Nathan Scholz, Sugar Land, TX (US);
Philip Andrew Thornthwaite, Wigan, GB;
Janelle Leigh Pennington, Missouri City, TX (US);
Maria Dejesus Marquez, Houston, TX (US);
Oussama Zenasni, Houston, TX (US);
Ecolab USA Inc., St. Paul, MN (US);
Abstract
Compounds, compositions and methods are provided for reducing, inhibiting, or preventing corrosion of a surface, using a corrosion-inhibiting composition comprising a dispersant having the structure of Formula 1 and a corrosion inhibitor having the structure of Formula 2 wherein Xis hydroxyl, —OC(O)R; Xis hydroxyl, or —OC(O)R; Xis hydroxyl or —OC(O)R; R, R, and Rare independently Cto Calkyl or alkenyl; m, n, and o are independently integers from 1 to 10; R, R, R, R, and Rare independently hydrogen or —C(O)—R; Ris Cto Calkyl or alkenyl; p is an integer of 0 or 1; q is an integer of 1 to 4; r is an integer of 0 or 1; s is an integer of 0 or 1; t is an integer from 1 to 4; and p1, q1, r1, r2, s1, and t1 are independently integers from 1 to 6; wherein when p, r, and s are 0, q+t is an integer from 4 to 8 and at least one of R, R, R, R, and Ris —C(O)—R.