发明名称 |
Color photographic silver halide material with TiO2 and U.V. absorber |
摘要 |
The light stability of a color photographic silver halide material is improved if, as UV protection, a) a TiO2 pigment having a primary particle diameter of 1 to 100 nm is added to one layer and b) a hydroxyphenylbenzotriazole compound and/or a hydroxyphenyltriazine compound is added to the same or a different layer of the material.
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申请公布号 |
US5780214(A) |
申请公布日期 |
1998.07.14 |
申请号 |
US19970853514 |
申请日期 |
1997.05.09 |
申请人 |
AGFA-GEVAERT AG |
发明人 |
HAGERMANN, JOERG;SCHMUCK, ARNO |
分类号 |
G03C7/00;C07D249/20;C07D251/24;C09K3/00;G03C1/815;G03C7/392;(IPC1-7):G03C1/815 |
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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