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:
Sep. 10, 2024
Filed:
Feb. 26, 2021
Applicant:
Ecolab Usa Inc., St. Paul, MN (US);
Inventors:
Steven R. Hatch, Prior Lake, MN (US);
Jothibasu Seetharaman, Pune, IN;
Ashish Dhawan, Aurora, IL (US);
Carter M. Silvernail, Burnsville, MN (US);
Santanu Banerjee, Pune, IN;
Pradeep Cheruku, Bolingbrook, IL (US);
Assignee:
ECOLAB USA Inc., St. Paul, MN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/3447 (2006.01); C09D 5/08 (2006.01); C09D 179/02 (2006.01);
U.S. Cl.
CPC ...
C09D 5/086 (2013.01); C09D 179/02 (2013.01); C08K 5/3447 (2013.01);
Abstract
A method of preventing formation of rust on a metal surface is provided. The method may include applying a polyamine onto the metal surface and applying a compound of formula (I) or salt thereof onto the metal surface. The compositions and methods disclosed herein may be used to inhibit corrosion of a metal surface in contact with an aqueous system.