Preparation method of photothermographic material
US6458525B1 · kind B1 · utility
2Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2000 |
| Grant date | Oct 1, 2002 |
| Priority date | — |
| Expiry date | Nov 3, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/136
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for preparing a photothermographic material comprising an organic silver salt is disclosed, comprising a step of treating the organic silver salt under a gas atmosphere containing an inert gas having a volume fraction of not less than 85% or under a gas atmosphere containing oxygen gas having a volume fraction of not more than 15%. Packaging the photothermographic material under the inert gas atmosphere is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.