| 发明名称 |
REDUCTION IN CLOTH CONTAMINATION BY COLOR |
| 摘要 |
A process is described to improve the reproduction quality of multiply exposable negatively tonable light-sensitive reproduction materials containing at least one 1,4-dihydropyridine compound, wherein the light-sensitive layer is treated with a strong acid before the imagewise exposure. |
| 申请公布号 |
JPS62215267(A) |
申请公布日期 |
1987.09.21 |
| 申请号 |
JP19860270007 |
申请日期 |
1986.11.14 |
| 申请人 |
E I DU PONT DE NEMOURS & CO |
发明人 |
MARIO GUROOSA |
| 分类号 |
G03F7/038;G03F3/10;G03F7/004;G03F7/28;H01J9/227;H05K3/00 |
主分类号 |
G03F7/038 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
