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公开(公告)号：US3872046A
公开(公告)日：1975-03-18
申请号：US23174472
申请日：1972-03-03
Applicant: MITA INDUSTRIAL CO LTD
Inventor： TORII SABURO , MIYAZAKI TAKAAKI , AIZAWA TATSUO
CPC classification number: C09B11/08 , G03G5/0629 , G03G5/0631
Abstract: Phenol (sulfo)phthalein derivatives sulfonated at the 5- and/or 5''-position, methods of preparation thereof, and the use of the derivatives as a sensitizing agent for photoconductive materials in the art of electrophotography.
Abstract translation: 在5-和/或5'-位上磺化的苯酚（磺基）酞类衍生物，其制备方法，以及在电子照相术领域中使用该衍生物作为感光材料的敏化剂。
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公开(公告)号：JPS5838464B2
公开(公告)日：1983-08-23
申请号：JP4833674
申请日：1974-05-01
Applicant: MITA INDUSTRIAL CO LTD
Inventor： TORII SABURO , MYAGAWA NOBUHIRO , AIZAWA TATSUO
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