Heat-developable light-sensitive copying material comprising microcapsules having substantially no solvent
US5236800A · kind A · utility
4Cited by
10References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 1989 |
| Grant date | Aug 17, 1993 |
| Priority date | — |
| Expiry date | Apr 12, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/002
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A heat-developable copying material comprising a support having thereon a heat-developable light-sensitive layer comprising microcapsules containing a diazo compound and substantially no solvent, a coupling component and a color basic substance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.