发明名称 Colour photographic recording material containing a dye releasing compound for cyan dyes and a colour image produced with these dyes
摘要 Dye releasing compounds which release dyes corresponding to formula I <IMAGE> I wherein R1 denotes alkyl, aryl, arylamino, alkoxy or aryloxy, R2 denotes H or halogen, R3 denotes alkyl with 2-4 carbon atoms, R4 denotes H or one or more substituents such as alkyl, alkoxy, acylamino or halogen, including a substituent in the ortho-position to the group <IMAGE> which together with R5 completes a cyclic amino group, R5 denotes alkyl with up to 4 carbon atoms or a group which together with a subsituent denoted by R4 or together with R6 completes a cyclic amino group, and R6 denotes alkyl with up to 4 carbon atoms or a group which together with R5 completes a cyclic amino group are suitable for the production of light-stable cyan colour images.
申请公布号 US4810615(A) 申请公布日期 1989.03.07
申请号 US19870059634 申请日期 1987.06.08
申请人 AGFA-GEVAERT AKTIENGESELLSCHAFT 发明人 BOIE, IMMO;VETTER, HANS;WINGENDER, KASPAR
分类号 G03C8/40;C09B53/02;G03C8/10;(IPC1-7):G03C5/54;G03C7/26 主分类号 G03C8/40
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