| 发明名称 |
Light-sensitive colour photographic emulsion |
| 摘要 |
Light-sensitive colour photographic emulsion. Emulsion contains a yellow-coupler chosen from new compounds of formula:- (where X is H or halogen, Y is H, lower alkyl, lower alkoxy, aryloxy or halogen, R1 is t-butyl or opt. substd. phenyl, R2 is H or 1-14C alkyl, R3 is 1-18C alkyl and carbon number of R2 and R3 is >=8). |
| 申请公布号 |
DE1959594(A1) |
申请公布日期 |
1971.06.16 |
| 申请号 |
DE19691959594 |
申请日期 |
1969.11.27 |
| 申请人 |
KONISHIROKU PHOTO INDUSTRY CO.LTD. |
发明人 |
IWAMA,MASAKUNI;SAKAMOTO,KENRO;INOUE,ISABURO;TAKEI,YUTAKA;ENDO,TAKAYA |
| 分类号 |
G03C7/36 |
主分类号 |
G03C7/36 |
| 代理机构 |
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代理人 |
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