Alkoxyalkyl ester solubility inhibitors for phenolic resins
US5085972A · kind A · utility
32Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 26, 1990 |
| Grant date | Feb 4, 1992 |
| Priority date | — |
| Expiry date | Nov 26, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/111
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Solubility inhibitors for phenolic resins are disclosed, which when used in phenolic resin/iodonium salt positive printing plate constructions result in significantly increased sensitivity. The solubility inhibitors contain an alkoxyalkyl ester moiety. Also disclosed are presensitized lithogaphic plates containing the solubility inhibitors and a process for developing a photoimage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.