Coated article
US6391457B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1999 |
| Grant date | May 21, 2002 |
| Priority date | — |
| Expiry date | Dec 23, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31725
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An article having on at least a portion of its surface a multi-layer coating comprising (i) a polymeric base coat, a chrome adhesion promoting layer, a chromium compound layer, and a layer comprised of a metal compound or metal alloy compound; or (ii) a polymeric base coat, a chromium compound layer, and a layer comprised of a metal compound or metal alloy compound. The layers comprised of chrome, chromium compound and metal compound or metal alloy compound are deposited by vapor deposition, preferably physical vapor deposition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.