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Corrosion-resistant coatings and methods of manufacturing the same

  • US 6,905,773 B2
  • Filed: 10/22/2002
  • Issued: 06/14/2005
  • Est. Priority Date: 10/22/2002
  • Status: Active Grant
First Claim
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1. An article comprising:

  • a substrate having an optically-transparent coating on at least a portion thereof, the coating comprising a composition of formula SiOxCyHz, wherein x=about 0.8-1.5, y=about 1.0-2.0, and z=about 1.6-3.7, wherein the coating has a thickness greater than 5 μ

    m, the article is an architectural hardware item chosen from a door handle, door lever, door grip, appliance handle, hand rail, an escutcheon, a knob, trim, decorative trim hardware and combinations thereof, and the substrate comprises metal.

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