发明授权
- 专利标题: Photographic physical developers
- 专利标题(中): 摄影物理发展商
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申请号: US3598587D申请日: 1968-04-22
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公开(公告)号: US3598587A公开(公告)日: 1971-08-10
- 发明人: YUDELSON JOSEPH S , DERNBACH BARBARA F
- 申请人: EASTMAN KODAK CO
- 专利权人: Eastman Kodak Co
- 当前专利权人: Eastman Kodak Co
- 优先权: US72326968 1968-04-22
- 主分类号: C08F8/14
- IPC分类号: C08F8/14 ; G03C1/04 ; G03C1/50 ; G03C8/04 ; G03C5/24
摘要:
A NOVEL PHYSICAL DEVELOPER FOR PALLADIUM LATENT IMAGES COMPRISES A REDUCIBLE HEAVY METAL SALT, A COMPLEXING AGENT FOR THE HEAVY METAL IONS, A REDUCING AGENT FOR THE HEAVY METAL IONS AND A CARBOXYLIC ACID COMPLEXING AGENT HAVING A HIGH DEGREE OF SPECIFICITY TOWARDS PALLADIUM IONS.
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