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:
Jan. 08, 2019
Filed:
Nov. 05, 2015
Applicant:
Chemtreat, Inc., Glen Allen, VA (US);
Inventors:
Rajendra Prasad Kalakodimi, Glen Allen, VA (US);
Curt Turner, Mechanicsville, VA (US);
DeAnn Wills-Guy, Ruther Glen, VA (US);
Assignee:
CHEMTREAT, INC, Glen Allen, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/08 (2006.01); C02F 103/02 (2006.01);
U.S. Cl.
CPC ...
C23F 11/08 (2013.01); C02F 2103/023 (2013.01); C02F 2303/08 (2013.01); C02F 2307/14 (2013.01);
Abstract
There are provided methods and methods and compositions for suppressing corrosion of a corrodible metal surface that contacts a water stream in a water system. The method comprises introducing into the water stream a treatment composition, the treatment composition including a Tin(II) corrosion inhibitor and a hydroxycarboxylic acid promoter.