Aqueous alkali developable negative working lithographic printing plates
US4171974A · kind A · utility
17Cited by
11References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 1978 |
| Grant date | Oct 23, 1979 |
| Priority date | — |
| Expiry date | Feb 15, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0212
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
NEGATIVE WORKING LITHOGRAPHIC PRINTING PLATES WHOSE COATING COMPRISES THE ADMIXTURE OF ACRYLATED ESTERS OF EPOXY RESINS WITH NEGATIVE WORKING LITHOGRAPHIC SENSITIZERS ARE FORMED, WHEREBY THE NON-IMAGE AREAS ARE REMOVABLE BY AQUEOUS ALKALI DEVELOPERS.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.