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. 22, 2016
Filed:
Jun. 03, 2014
Applicant:
Ecolab Usa, Inc., Naperville, IL (US);
Inventors:
Jasbir S. Gill, Naperville, IL (US);
Peter E. Reed, Plainfield, IL (US);
Santanu Banerjee, Pune, IN;
Anand Harbindu, Shahjahanpur, IN;
Assignee:
ECOLAB USA Inc., St. Paul, MN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23F 11/14 (2006.01); C23F 11/12 (2006.01); C23F 11/00 (2006.01); C07C 59/245 (2006.01); C07C 229/24 (2006.01);
U.S. Cl.
CPC ...
C23F 11/144 (2013.01); C07C 59/245 (2013.01); C07C 229/24 (2013.01); C23F 11/00 (2013.01); C23F 11/122 (2013.01); C23F 11/124 (2013.01);
Abstract
Corrosion inhibitors and methods for inhibiting or reducing corrosion of metallic surfaces are provided. A corrosion inhibitor composition may include a 3-alkylamino-2-hydroxysuccinic acid compound. A method of inhibiting corrosion of a metallic surface in an aqueous system includes the step of contacting the surface with an effective amount of a corrosion inhibitor composition. The corrosion inhibitor composition may include other components, such as zinc, and it may also exclude phosphorus.