Low pressure coated article with polymeric basecoat having the appearance of stainless steel
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United States of America Patent
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Jul 20, 2004
Grant Date -
Oct 10, 2002
app pub date -
Dec 19, 2001
filing date -
Apr 5, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An article is coated with a multi-layer decorative and protective coating having the appearance of stainless steel. The coating comprises a polymeric basecoat layer on the surface of said article and vapor deposited on the polymeric basecoat layer a stack layer containing layers of refractory metal or refractory metal alloy alternating with layers containing the reaction products of refractory metal or refractory metal alloy, nitrogen and oxygen. Over the stack layer is vapor deposited at relatively low pressures a protective color layer comprised of the reaction products of refractory metal or refractory metal alloy, oxygen and nitrogen wherein the total nitrogen and oxygen content of these reaction products is from about 4 to about 32 atomic percent, with the nitrogen content being at least about 3 atomic percent.
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