Peel-apart proofing system comprising a hydrophilic barrier layer
US5663033A · kind A · utility
9Cited by
9References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 1993 |
| Grant date | Sep 2, 1997 |
| Priority date | — |
| Expiry date | Dec 6, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F3/106
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A colour sheet suitable for use in peel-apart colour imaging comprising a substrate bearing a layer of pigmented photopolymerizable material overcoated with a hydrophilic barrier layer and an outer layer of an adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.