Chromium-based reflective coating
US9181616B2 · kind B2 · utility
12Cited by
7References
19Claims
0Family size
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Key dates
| Filing date | Jan 24, 2013 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Jan 24, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A chromium-based reflective coating for a polymeric substrate, wherein the coating has a thickness of 200 nm or less and is an alloy of chromium and a dopant material, the dopant material being selected from the hexagonally close-packed transition metals, the alloy having a crystal structure of a primary body-centered cubic phase in coexistence with a secondary omega hexagonally close-packed phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.