Recording and information record elements comprising telluropyrlium dyes
US4584258A · kind A · utility
15Cited by
8References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1984 |
| Grant date | Apr 22, 1986 |
| Priority date | — |
| Expiry date | Nov 16, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/146
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Telluropyrylium dyes are useful as infrared absorbing dyes in recording elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.