Coated article

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

Reexamination Certificate

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C428S469000, C428S472000, C428S698000, C428S701000, C428S627000, C428S623000, C428S632000

Reexamination Certificate

active

07135220

ABSTRACT:
An article is coated with a multi-layer coating having a bronze color. In a preferred embodiment, the coating comprises a nickel or polymer basecoat layer, and a color and protective stack layer comprised of layers of carbon-rich refractory metal or refractory metal alloy carbonitride alternating with layers of nitrogen-rich refractory metal or refractory metal alloy carbonitride. In another embodiment, the alternating layers of the color stack layer may comprise layers of carbon-rich refractory metal carbides or carbon-rich refractory metal alloy carbides alternating with layers of nitrogen-rich refractory metal nitrides or nitrogen-rich refractory metal alloy nitrides.

REFERENCES:
patent: 4101703 (1978-07-01), Schintlmeister
patent: 5879532 (1999-03-01), Foster et al.
patent: 6168242 (2001-01-01), Mokerji
patent: 6196936 (2001-03-01), Meckel
patent: 6743532 (2004-06-01), Chen

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