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:
Aug. 30, 1994
Filed:
Sep. 23, 1993
Applicant:
Inventors:
William J Yorke, Newtown, PA (US);
Edmund J Bockowski, Furlong, PA (US);
Assignee:
Betz Laboratories, Inc., Trevose, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23F / ;
U.S. Cl.
CPC ...
252391 ; 25238962 ; 2523892 ; 544219 ; 422 15 ; 422 16 ; 106 1412 ; 106 1416 ;
Abstract
Methods are provided for inhibiting the corrosion of iron and iron-containing methods in contact with aqueous systems. Trisodium salt of 2,4,6-trimercapto-5-triazine is added to cooling water systems to inhibit the corrosion of these metal surfaces.