发明授权
- 专利标题: Photographic processing method
- 专利标题(中): 摄影处理方法
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申请号: US537942申请日: 1990-06-13
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公开(公告)号: US4987058A公开(公告)日: 1991-01-22
- 发明人: Erika Spriewald , Gustav Tappe , Heinz Meckl
- 申请人: Erika Spriewald , Gustav Tappe , Heinz Meckl
- 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: DEX3920922 19890627
- 主分类号: G03C7/30
- IPC分类号: G03C7/30 ; G03C7/42 ; G03C11/00
摘要:
A processing method without washing gives good photographic properties, without a precipitate being deposited in the stabilizing bath, when the bleach-fixing bath contains a compound of the formulaFe(X).sub.2 DTPA,whereinX denotes alkali or ammonium,as bleaching agent, and the stabilizing bath contains a fungicide, HEDP and a hexametaphosphate.
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