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:
Dec. 29, 2015
Filed:
Oct. 29, 2013
Applicant:
Ecolab Usa, Inc., Naperville, IL (US);
Inventors:
Danilo Zim, Campinas-SP, BR;
Matheus Paes Paschoalino, Campinas-SP, BR;
Assignee:
Ecolab USA Inc., St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/00 (2006.01); C23F 11/18 (2006.01); B08B 7/00 (2006.01); C09K 3/00 (2006.01); C09K 15/02 (2006.01);
U.S. Cl.
CPC ...
C09K 15/02 (2013.01);
Abstract
Corrosion inhibitors and methods for inhibiting or reducing corrosion are provided. The corrosion inhibitors include one or more niobate containing compounds. The corrosion inhibitors may be added to an aqueous system and inhibit the corrosion of a surface contained in the aqueous system. Illustrative examples of suitable niobate compounds are potassium niobate, ammonium niobate, and ammonium niobate oxalate.