Liquid crystalline colorant polymer
US5310837A · kind A · utility
6Cited by
1References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 23, 1992 |
| Grant date | May 10, 1994 |
| Priority date | — |
| Expiry date | Oct 23, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/3852
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to liquid crystalline polymers which form exclusively nematic liquid crystalline phases. The liquid crystalline polymers are comprised of units of at least trinuclear liquid crystalline azo dye monomers M with lateral asymmetry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.