Photosensitive diazo resin composition for lithographic printing utilizing a xanthene dye having an anion group as the counter ion of the diazonium group
US5344739A · kind A · utility
3Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1992 |
| Grant date | Sep 6, 1994 |
| Priority date | — |
| Expiry date | Nov 2, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/021
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photosensitive diazo resin-containing photosensitive resin composition for lithographic printing comprising a sensitizing dye having an anion group in a molecule as a counter ion of a diazonium group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.