发明名称 HALOGENATED CYANINE DYES WITH THREE NUCLEI, METHOD OF PREPARATION OF THE SAME, USE OF THEM AS SENSITIZERS IN DIRECT POSITIVE PHOTOGRAPHIC MATERIALS, DIRECT POSITIVE PHOTOGRAPHIC MATERIAL WITH A CONTENT OF TRINUCLEAR HALOGENATED CYANINE DYES AND USE OF THIS DIRECT POSITIVE PHOTOGRAPHIC MATERIAL FOR THE PRODUCTION OF DIRECT POSITIVE IMAGES
摘要
申请公布号 EP0022753(B1) 申请公布日期 1982.11.03
申请号 EP19800810226 申请日期 1980.07.11
申请人 CIBA-GEIGY AG 发明人 STEIGER, ROLF, DR.;REBER, JEAN FRANCOIS, DR.
分类号 C09B23/00;C09B23/12;G03C1/18;G03C1/485;(IPC1-7):G03C1/48 主分类号 C09B23/00
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