Photo-fixing heat-sensitive recording media with photosensitive diazonium salt, coupler, and organic boron salt
US4511642A · kind A · utility
6Cited by
12References
2Claims
0Family size
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Inventors
Key dates
| Filing date | Feb 9, 1983 |
| Grant date | Apr 16, 1985 |
| Priority date | — |
| Expiry date | Feb 9, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24901
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Photo-fixing heat-sensitive recording media which comprise diazonium salts, couplers and/or basic materials, all of these components being insoluble or sparingly soluble in water. At least one of these components is present in the media in the form of a fine powder. The coupler may be a coupler which has a basic group therein and serves as both a coupler and a basic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.