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. 05, 2019
Filed:
Jan. 27, 2016
Applicant:
Chemtreat, Inc., Glen Allen, VA (US);
Inventors:
Rajendra Prasad Kalakodimi, Richmond, VA (US);
John Richardson, Hanover, VA (US);
Curt Turner, Richmond, VA (US);
Assignee:
CHEMTREAT, INC, Glen Allen, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/18 (2006.01); C23F 11/02 (2006.01); C23C 22/62 (2006.01); C23F 11/08 (2006.01);
U.S. Cl.
CPC ...
C23F 11/02 (2013.01); C23C 22/62 (2013.01); C23F 11/08 (2013.01);
Abstract
Compositions and methods for preventing corrosion of equipment having a corrodible metal surface that contacts water in a hydrostatic system are provided. Compositions may include a liquid-phase corrosion inhibitor and vapor-phase corrosion inhibitor. Methods may include introducing into the hydrostatic system a liquid-phase corrosion inhibitor, vapor-phase corrosion inhibitor and/or a scaling inhibitor. A protective film can be formed on the corrodible metal surface.