Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent
1996-06-21
1997-07-15
Simmons, David A.
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
428648, 428660, 428675, 428680, 428661, B32B 1504
Patent
active
056481799
ABSTRACT:
An article is coated with a multilayer coating comprising a nickel layer deposited on the surface of the article, a tin-nickel alloy layer deposited on the nickel layer, and a refractory metal compound, preferably zirconium nitride, deposited on the tin-nickel alloy layer. The coating provides the color of polished brass to the article and also provides abrasion and corrosion protection.
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Atotech, Technical Information (Bulletin) Oct. 30, 1994 Electroplating, Frederick A. Lowenheim --Admitted Prior Art.
Bremer, "Electrodeposition of Alloys", 1963, pp. 315-316 & 332-334.
Lowerheim, "Modern Electroplating", 1942, pp. 279-280.
Moysan, III Stephen R.
Sugg Rolin W.
Baldwin Hardware Corporation
Gray Linda L.
Kapustij Myron B.
Simmons David A.
Sutherland Malcolm L.
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