Lithographic plates
US6077641A · kind A · utility
4Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 1999 |
| Grant date | Jun 20, 2000 |
| Priority date | — |
| Expiry date | Jul 15, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/128
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A lithographic printing plate precursor comprising on a support a radiation sensitive composition which comprises (1) a novolac resin, (2) a condensing agent for the novolac resin which is either a methylol polyvinyl phenol compound or a bishydroxymethyl compound, (3) a radiation sensitive latent acid generating compound, and (4) an infra-red sensitizing dye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.