Stainless steel electrolytic coating
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United States of America Patent
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Issued Date -
Sep 25, 2003
app pub date -
Mar 17, 2003
filing date -
Mar 21, 2002
priority date (Note) -
Abandoned
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Abstract
Stainless steel coatings are formed on metallic substrates by employing the metallic substrates as a cathode in an aqueous electrolyte containing chromium, nickel and iron in specified concentrations or ratios. A coumarin leveling agent is preferably used. A product is obtained having a coating comprising, in weight ratios, weight ratios chromium 6-15:nickel 3-5:iron 32-39; the product has the appearance and many of the properties of monolithic stainless steel.
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