Dopants for dynamic scattering liquid crystals
US4066569A · kind A · utility
32Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 30, 1975 |
| Grant date | Jan 3, 1978 |
| Priority date | — |
| Expiry date | Dec 30, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/58
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Metallocenes when mixed with conjugated cyano-organic compounds such as 7,7'8,8'-tetracyanoquinodimethane (TCNQ) and (2,4,7,-trinitro-9-fluorenylidene)-malononitrile (TFM) function as excellent dopants for liquid crystals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.