发明授权
- 专利标题: Silver halide recording material
- 专利标题(中): 银黑记录材料
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申请号: US664482申请日: 1991-03-04
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公开(公告)号: US5089381A公开(公告)日: 1992-02-18
- 发明人: Manfred Becker , Hans hlschlager
- 申请人: Manfred Becker , Hans hlschlager
- 申请人地址: DEX Leverkusen
- 专利权人: Agfa-Gevaert AG
- 当前专利权人: Agfa-Gevaert AG
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3838634 19881115
- 主分类号: G03C1/34
- IPC分类号: G03C1/34
摘要:
A photosensitive silver halide material comprising a support and at least one photosensitive silver halide emulsion layer, of which the emulsion contains an effective quantity of at least one compound from each of at least two classes A, B, C and D defined hereinafter:A) compounds corresponding to general formula I ##STR1## B) compounds corresponding to general formula II ##STR2## or tautomers thereof, C) compounds corresponding to general formula (III) ##STR3## D) compounds corresponding to general formula IV ##STR4## in which R.sub.1 -R.sub.3, R.sub.11 -R.sub.19, Y, Z, m and n are as defined in the specification,are distinguished by effective latent image stabilization for a minimum increase in fogging and loss of sensitivity.
公开/授权文献
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