Inorganic paint pigment with plasmonic aluminum reflector layers and related methods
US11655377B2 · kind B2 · utility
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3References
22Claims
0Family size
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Key dates
| Filing date | Dec 9, 2019 |
| Grant date | May 23, 2023 |
| Priority date | — |
| Expiry date | Aug 1, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/0812
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An inorganic paint pigment may include a fluid matrix, and paint flakes carried within the fluid matrix. Each paint flake may include a common aluminum layer having a first major surface and a second major surface opposing the first major surface, a first plasmonic aluminum reflector layer carried by the first major surface, and a second plasmonic aluminum reflector layer carried by the second major surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.