Compositions: coating or plastic – Coating or plastic compositions – Corrosion inhibiting coating composition
Reexamination Certificate
2008-12-11
2010-11-02
Green, Anthony J (Department: 1793)
Compositions: coating or plastic
Coating or plastic compositions
Corrosion inhibiting coating composition
C106S014050, C106S014150, C106S014410, C106S014420, C252S388000, C524S093000, C524S186000
Reexamination Certificate
active
07824482
ABSTRACT:
The present invention relates to new substance combinations as vapor phase corrosion inhibitors for protecting a broad range of customary utility metals, including iron, chromium, nickel, tin, zinc, aluminum, copper, magnesium and their alloys, against corrosion in humid climates. Said substance combinations comprise (1) at least one C6to C10aliphatic monocarboxylic acid, (2) at least one C6to C10aliphatic dicarboxylic acid, and (3) a primary aromatic amide. Preferably they further comprise (4) an aliphatic ester of hydroxybenzoic acid, in particular of 4-hydroxybenzoic acid, and/or (5) a bemzimidazole, in particular a benzimidazole substituted on the benzene ring.
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Hahn Gerhard
Ludwig Urte
Reinhard Georg
EXCOR Korrosionsforschung GmbH
Green Anthony J
Pearl Cohen Zedek Latzer LLP
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