06585933 is referenced by 54 patents and cites 15 patents.

A method and composition for controlling corrosion of metals, particularly ferrous-based metals in contact with aqueous systems is disclosed, which includes treating industrial waters with a combination of a tetrazolium salt of the general formula:

where R

1

, R

2

and R

3

may be various organic or inorganic substitutents, where n may be 1 or 2, and at least one other aqueous system treatment material.

Title
Method and composition for inhibiting corrosion in aqueous systems
Application Number
9/303596
Publication Number
6585933 (B1)
Application Date
May 3, 1999
Publication Date
July 1, 2003
Inventor
Kim A Whitaker
Limerick
PA, US
Dawn Stasney
Aston
PA, US
Longchun Cheng
Hopewell Township
NJ, US
William C Ehrhardt
Hamilton
NJ, US
Agent
Steven D Boyd
US
Assignee
BetzDearborn
PA, US
IPC
C23F 11/10
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