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1.Method of hardening gelatin by reacting with conjugated heterocyclic compounds containing halogen atoms and water-solubilizing acid groups 失效
Title translation: 通过与含有卤素原子和水溶性酸基团的共轭杂环化合物反应来硬化明胶的方法公开(公告)号:US3288775A
公开(公告)日:1966-11-29
申请号:US18458162
申请日:1962-04-02
Applicant: CIBA LTD
Inventor: WALTER ANDERAU , ALFRED OETIKER
IPC: G03C1/30
CPC classification number: G03C1/305
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公开(公告)号:US3385706A
公开(公告)日:1968-05-28
申请号:US42989165
申请日:1965-02-02
Applicant: CIBA LTD
Inventor: RUDOLF MORY , ALFRED OETIKER
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3.Process for the manufacture of optically brightened photographic material 失效
Title translation: 用于制造光学增亮照相材料的方法公开(公告)号:US3406070A
公开(公告)日:1968-10-15
申请号:US43411965
申请日:1965-02-19
Applicant: CIBA LTD
Inventor: ALFRED OETIKER , PAUL SCHAEFER
CPC classification number: C09B23/105 , C09B23/14 , C09B23/141 , C09B23/148 , G03C1/053 , G03C1/8155 , Y10S430/134
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