发明授权
US4301242A Emulsion mixture for color reversal (reflection viewing) material
失效
用于颜色反转(反射观察)材料的乳液混合物
- 专利标题: Emulsion mixture for color reversal (reflection viewing) material
- 专利标题(中): 用于颜色反转(反射观察)材料的乳液混合物
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申请号: US83229申请日: 1979-10-10
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公开(公告)号: US4301242A公开(公告)日: 1981-11-17
- 发明人: Walter Patzold , Karl Czernik
- 申请人: Walter Patzold , Karl Czernik
- 申请人地址: DEX Leverkusen
- 专利权人: Agfa-Gevaert Aktiengesellschaft
- 当前专利权人: Agfa-Gevaert Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX2708466 19770226
- 主分类号: G03C1/035
- IPC分类号: G03C1/035 ; G03C1/36
摘要:
An improved photographic material is provided comprising a mixture of individual emulsions having the same narrow particle size distribution but which are desensitized in a differring degree.
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