Photo-polymerizable water-developable composition and elements
US4229519A · kind A · utility
5Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 1979 |
| Grant date | Oct 21, 1980 |
| Priority date | — |
| Expiry date | May 31, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0388
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
There is disclosed a radiation-sensitive composition and element comprising (a) a water-soluble polymer containing a quaternized nitrogen in a 5-membered ring and (b) a photoinitiator, and processes for preparing the polymer and for using the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.