5-amino-5-nitropyridinium halide crystal structure
US5514807A · kind A · utility
2Cited by
1References
3Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 6, 1994 |
| Grant date | May 7, 1996 |
| Priority date | — |
| Expiry date | Apr 6, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/3612
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to new noncentrosymmetric crystal structures consisting of an optionally substituted 2-amino-5-nitropyridinium halide. It also relates to a process for the preparation of these crystal structures. Finally, it relates to a device with an electro-optical effect comprising said crystal structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.