High clarity cholesteric liquid crystal films
US7439000B2 · kind B2 · utility
2Cited by
26References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2005 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | Oct 30, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Cholesteric liquid crystal compositions are disclosed that produce high clarity cholesteric liquid crystal films. The cholesteric liquid crystal compositions are a reaction product of a cholesteric liquid crystal compound of formula (I)R—R1—R2R3R4nR5—R6 (I)as defined herein, and a thiol compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.