US2005150772A1PendingUtilityA1

Plating system for decorative coatings

Priority: Feb 2, 2000Filed: Feb 15, 2005Published: Jul 14, 2005
Est. expiryFeb 2, 2020(expired)· nominal 20-yr term from priority
C23C 28/028C23C 2/02C23C 28/023C23C 2/26Y10S428/938Y10S428/927Y10T428/12576Y10T428/12937Y10T428/12806Y10T428/12903Y10T428/12847Y10T428/12854Y10T428/12646Y10T428/1291Y10T428/12479Y10T428/12611Y10T428/12986Y10T428/12944
42
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The subject of the invention is a layer system for the decorative coating of galvanizable work pieces. In order to have a layer system which meets strict requirements with regard to corrosion resistance and which, at the same time, has a high abrasion resistance and, in addition, provides a high degree of freedom with regard to decorative coloration, the invention proposes a layer system which is formed by galvanic deposition and comprises a base coat consisting of at least one bright layer and one discontinuous chrome layer as well as a cover coat of mechanically resistant materials deposited by the PVD process.

Claims

exact text as granted — not AI-modified
1 - 9 . (canceled)  
     
     
         10 . A process for forming a wear- and corrosion-resistant coating on a decorative hardware substrate comprising: 
 a) forming a Ni dispersion coat which forms a surface with embedded, non-conducting particles;    b) electrolytically forming a discontinuous Cr coat over the Ni dispersion coat with pores in the Cr coat corresponding to locations of the non-conducting particles embedded in the Ni dispersion coat; and    c) forming a coat of a Group IV B oxide, nitride, or carbide over the Cr coat.

Join the waitlist — get patent alerts

Track US2005150772A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.