Color photothermographic materials with development accelerator
US5026633A · kind A · utility
1Cited by
13References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 27, 1989 |
| Grant date | Jun 25, 1991 |
| Priority date | — |
| Expiry date | Jul 27, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/49854
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Photothermographic dry silver emulsions containing a benzylidene lenco dye and a development accelerator provide a high density yellow image upon exposure to actinic radiation and thermal developing at a relatively low temperature and for a short period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.