Plates for use in lithographic printing
US4565759A · kind A · utility
10Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 8, 1984 |
| Grant date | Jan 21, 1986 |
| Priority date | — |
| Expiry date | Jun 8, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/142
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A plate for use in lithographic printing which comprises providing a photoconductive layer on an electrically conductive substrate and further providing thereon a surface layer (a hydrophilicable layer) consisting essentially of a reaction product of a resin having an acid anhydride group with a crosslinking agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.