Title:
【発明の名称】イリジウムを含有するハロゲン化銀乳剤の製法及び写真要素
Document Type and Number:
Japanese Patent JP2922292
Kind Code:
B2
Abstract:
Improved reproducibility is obtained when silver halide emulsions containing iridium are prepared using a nitric acid solution of an iridium (IV) salt.
Inventors:
RYUUBUNAA INGO HAAUIGU
HOWAITO UEIMAA UEZAARII
HOWAITO UEIMAA UEZAARII
Application Number:
JP50281890A
Publication Date:
July 19, 1999
Filing Date:
January 04, 1990
Export Citation:
Assignee:
IISUTOMAN KODATSUKU CO
International Classes:
G03C1/015; G03C1/09; (IPC1-7): G03C1/09; G03C1/015
Domestic Patent References:
| JP59152438A | ||||
| JP6197648A |
Other References:
【文献】米国特許3565576(US,A)
Attorney, Agent or Firm:
Aoki Akira (4 outside)