Compositions: coating or plastic – Coating or plastic compositions – Corrosion inhibiting coating composition
Reexamination Certificate
2007-08-07
2007-08-07
Green, Anthony J. (Department: 1755)
Compositions: coating or plastic
Coating or plastic compositions
Corrosion inhibiting coating composition
C106S014140, C106S014150, C106S014420, C106S014440, C106S623000
Reexamination Certificate
active
10993157
ABSTRACT:
A zinc-rich water-based paint blends a binder and a chelating agent in a zinc slurry. The zinc slurry is blended in an amount of 61.7% by weigh. A potassium as the binder is blended in an amount of 30.0% by weight. A blending quantity of an ion exchange water is decreased as a blending quantity of EDTA-4K as the chelating agent is increased such as 0.2, 0.4, 0.7, 1.4 and 2.4% by weigh as, so that a total quantity becomes 100%.
REFERENCES:
patent: 5593492 (1997-01-01), Schaffer et al.
patent: 6468336 (2002-10-01), Fiedler et al.
patent: 57-25373 (1982-02-01), None
patent: 2004-2637 (2004-01-01), None
Aisin Kako Kabushiki Kaisha
Green Anthony J.
Westerman, Hattori, Daniels & Adrian , LLP.
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