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:
Mar. 04, 2025
Filed:
Aug. 05, 2022
Ecolab Usa Inc., St. Paul, MN (US);
Ashish Dhawan, Aurora, IL (US);
Jeremy Moloney, Katy, TX (US);
Carter Martin Silvernail, Lakeville, MN (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 polyester polyamine compound. The polyester polyamine compound having a structure corresponding to Formula 1 or 2, or a salt thereof: wherein Ris independently alkylene; Ris independently hydrogen or —COR; Ris independently alkyl, alkenyl, aryl, or alkaryl; Ris independently alkyl or alkenyl; Rand Rare each independently hydrogen, alkyl, or alkaryl; m is an integer from 1 to 10; n is an integer from 3 to 10; and wherein at least one Ris —COR.