Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hidemitsu Aoki0
Hiroaki Tomimori0
Masayuki Takashima0
Date of Patent
March 6, 2007
0Patent Application Number
097975870
Date Filed
March 5, 2001
0Patent Primary Examiner
Patent abstract
According to the present invention, there is provided an anticorrosive treating concentrate usable for an exposed surface of a metal (e.g. copper or a copper alloy), containing an anticorrosive agent and a precipitation inhibitor and having a pH of 4 to 12 when used in the form of an aqueous solution, in which concentrate the anticorrosive agent is a triazole type compound and/or a derivative thereof and is contained in a concentration of 0.05 to 20% by weight and the precipitation inhibitor is a compound having at least one nitrogen atom but no metal atom in the molecule.
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