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US 2002/0172843 A1Published application
Zirconium nitride coating having a top layer thereon
OwnerSubrata Mokerjiinventor
Life of this patent
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Abstract
An article is coated with a multi-layer coating comprising a polymeric layer deposited on the surface of the article, a zirconium compound or titanium compound layer deposited on the polymeric layer, and a polyurethane layer deposited on the zirconium compound or titanium compound layer.
Claims44
An article comprising a substrate having on at least a portion of its surface a multi-layer coating comprising:
- a layer comprised of polymeric material on at least a portion of the surface of said substrate;
- a layer comprised of zirconium compound, titanium compound or zirconium/titanium alloy compound on said layer comprised of polymeric material;
- and
- a layer comprised of polyurethane, polyacrylate or polymethacrylate on said layer comprised of zirconium compound, titanium compound or zirconium/titanium alloy compound.
1 more element
An article comprising a substrate having on at least a portion of its surface a multi-layer coating comprising:
- a layer comprised of polymeric material on at least a portion of the surface of said substrate;
- a layer comprised of zirconium, titanium or zirconium/titanium alloy on said layer comprised of polymeric material;
- a layer comprised of zirconium compound, titanium compound or zirconium/titanium alloy compound on said layer comprised of zirconium, titanium or zirconium/titanium alloy;
- and
- a layer comprised of polyurethane, polyacrylate or polymethacrylate on said layer comprised of zirconium compound, titanium compound or zirconium/titanium alloy compound.
2 more elements
An article comprising a substrate having on at least a portion of its surface a multi-layer coating comprising:
- a layer comprised of polymeric material on at least a portion of the surface of said substrate;
- a sandwich layer comprised of alternating layers selected from the group consisting of zirconium compound, titanium compound or zirconium/titanium alloy compound on said layer comprised of polymeric material;
- and
- a layer selected from the group consisting of polyurethane, polyacrylate or polymethacrylate on said sandwich layer.
1 more element
Dependencies are inferred from the claim text.