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, 2011
Filed:
Sep. 07, 2007
Applicants:
William E. Stapp, Santa Rosa, CA (US);
Gary Westlund, Pleasanton, CA (US);
Inventors:
William E. Stapp, Santa Rosa, CA (US);
Gary Westlund, Pleasanton, CA (US);
Assignee:
A.S. Inc., Santa Rosa, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 15/30 (2006.01); C09K 15/32 (2006.01); C09K 15/06 (2006.01); C09K 8/54 (2006.01); C23F 11/14 (2006.01); C23F 11/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
Compositions and methods are described for inhibiting corrosion of corrodible metals present in contact with water in cooling water and other water storage systems. The compositions include concentrated stannous salts and agents to solubilize such salts.