Light-sensitive litho printing plate with cured diazo primer layer, diazo resin/salt light-sensitive layer containing a coupler and silicone rubber overlayer
US5225309A · kind A · utility
8Cited by
9References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 19, 1992 |
| Grant date | Jul 6, 1993 |
| Priority date | — |
| Expiry date | Mar 19, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/105
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a light-sensitive litho printing plate comprising: PA0 a support, a light-sensitive layer and a silicone rubber layer provided thereon, PA0 wherein said light-sensitive layer contains a substance, PA0 whereby said substance forms a color during developing or after developing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.