Light polarizing materials and suspensions thereof
US5130057A · kind A · utility
14Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 2, 1990 |
| Grant date | Jul 14, 1992 |
| Priority date | — |
| Expiry date | Nov 2, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/172
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Light-polarizing materials, comprising a complex obtained by reacting elemental iodine, and iodide unsubstituted or monoalkyl- or dialkyl-substituted 2,5-dicarboxy-pyrazine and uses thereof in liquid suspensions, set suspensions and light valves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.