| 发明名称 |
DYE BLEACHING ACCELERATING CATALYST FOR SILVER DYE BLEACHING PHOTOGRAP HY |
| 摘要 |
PURPOSE:To prepare a catalyst consisting of a compound with a pyridopyrazine structure; having good solubility and a little staining a photosensitive material; uniformly acting upon emulsion multilayers; being comparatively easily producible. |
| 申请公布号 |
JPS5231740(A) |
申请公布日期 |
1977.03.10 |
| 申请号 |
JP19750107640 |
申请日期 |
1975.09.05 |
| 申请人 |
FUJI PHOTO FILM CO LTD |
发明人 |
NAKAMURA TAKASHI;WATANABE KANE |
| 分类号 |
G03C7/02;B01J31/00;G03C7/28 |
主分类号 |
G03C7/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
