发明专利
DE19843081A1 Chemical sensitization of a silver halide emulsion, especially useful for color negative or reversal film, in presence of part of spectral sensitizer uses gold and selenium or tellurium sensitizers
未知
基本信息:
- 专利标题: Chemical sensitization of a silver halide emulsion, especially useful for color negative or reversal film, in presence of part of spectral sensitizer uses gold and selenium or tellurium sensitizers
- 申请号:DE19843081 申请日:1998-09-19
- 公开(公告)号:DE19843081A1 公开(公告)日:2000-03-23
- 发明人: SIEGEL JOERG , BORST HANS-ULRICH , BERGTHALLER PETER , MISFELDT MICHAEL , BELL PETER , BUESCHER RALF , KAPITZA DETLEV
- 申请人: AGFA GEVAERT AG
- 专利权人: AGFA GEVAERT AG
- 当前专利权人: AGFA GEVAERT AG
- 优先权: DE19843081 1998-09-19
- 主分类号: G03C1/005
- IPC分类号: G03C1/005 ; G03C1/015 ; G03C1/09
摘要:
In the chemical sensitization of a silver halide emulsion in the presence of part of the spectral sensitizer (I) and then adding the rest of (I), chemical sensitization is carried out with (a) gold compounds and (b) selenium or tellurium compounds.
信息查询:
EspacenetIPC结构图谱:
G | 物理 |
--G03 | 摄影术;电影术;利用了光波以外其他波的类似技术;电记录术;全息摄影术 |
----G03C | 照相用的感光材料(照相制版用的入G03F);照相过程,例如,电影、X射线、彩色、立体照相过程;照相的辅助过程 |
------G03C1/00 | 感光材料 |
--------G03C1/005 | .卤化银乳剂;它的制备;它的物理处理;向其中掺入补加剂 |