Liquid crystalline compounds
US4167489A · kind A · utility
3Cited by
11References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 2, 1978 |
| Grant date | Sep 11, 1979 |
| Priority date | — |
| Expiry date | Mar 2, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Liquid crystalline compounds of the formula: ##STR1## wherein X is an electron-repelling radical and Z is an electron-attracting radical, and rings A, B and C are each unsubstituted or additionally substituted with 1 to 4 identical or different monovalent organic radicals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.