发明名称 |
Method of processing photographic silver halide materials. |
摘要 |
<p>A method of reducing the granularity of an imagewise exposed photographic silver halide colour negative material comprising a support bearing at least one photosensitive silver halide emulsion layer having associated therewith a dye image-forming coupler which method includes processing the imagewise exposed colour negative material to form at least one silver image and corresponding dye image by treatment in a colour developer solution containing a primary amino colour developing agent wherein the colour negative material contains a pyrazolidinone compound of the formula: <CHEM> or a precursor thereof in such amount that the granularity is reduced without any substantial change in dye density at the same level of exposure.</p> |
申请公布号 |
EP0617324(A1) |
申请公布日期 |
1994.09.28 |
申请号 |
EP19940200769 |
申请日期 |
1994.03.24 |
申请人 |
KODAK LIMITED |
发明人 |
TWIST, PETER JEFFERY |
分类号 |
G03C7/00;G03C7/392;G03C7/413;(IPC1-7):G03C7/392 |
主分类号 |
G03C7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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