Cholesteric monolayers and monolayer pigments with particular properties, their production and use
US7794620B2 · kind B2 · utility
1Cited by
4References
12Claims
0Family size
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Key dates
| Filing date | Nov 28, 2005 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | Dec 25, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention provides novel cholesteric monolayers and pigments obtained therefrom with high brilliance and viewing angle-dependent color change (color-flop/tilt effect) with additional particular properties such as magnetizability, conductivity, fluorescence, phosphorescence and increased hiding power, a process for their production and their use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.