发明名称 |
Yellow dye-containing developing/fixing monobath and method for processing roomlight handleable black-and-white photographic elements |
摘要 |
Black-and-white elements, such as radiographic films, can be processed in roomlight using a developing/fixing monobath composition that also includes a water-soluble colorant, such as a water-soluble "yellow" dye, that provides safelight conditions in the processing composition. The processing method is carried out quickly, that is within 120 seconds. The colorant has a maximum absorption wavelength of from about 350 to about 500 nm, and is transparent in solution.
|
申请公布号 |
US5972578(A) |
申请公布日期 |
1999.10.26 |
申请号 |
US19980080732 |
申请日期 |
1998.05.18 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
FITTERMAN, ALAN S.;DICKERSON, ROBERT E.;BRAYER, FRANKLIN C. |
分类号 |
G03C5/26;G03C1/005;G03C1/36;G03C1/46;G03C5/16;G03C5/30;G03C5/305;G03C5/38;(IPC1-7):G03C5/38 |
主分类号 |
G03C5/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|