Solid-capped liquid photopolymer printing elements
US5976765A · kind A · utility
7Cited by
9References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 1998 |
| Grant date | Nov 2, 1999 |
| Priority date | — |
| Expiry date | Sep 4, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0955
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Multilayer printing plates having layers with differing moduli are made by exposing through a photographic negative a plurality of layers comprising a solid photocurable cap and al least one liquid photocurable layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.