公开(公告)号：US5415990A

公开(公告)日：1995-05-16

申请号：US224254

申请日：1994-04-07

Applicant: Yutaka Kaneko ,  Rudchenko F. Vladimir ,  Satoru Ikesu

Inventor： Yutaka Kaneko ,  Rudchenko F. Vladimir ,  Satoru Ikesu

IPC: C07D231/56 ,  C07D401/04 ,  C07F9/6503 ,  G03C7/32 ,  G03C7/38

CPC classification number: C07D231/56 ,  C07D401/04 ,  C07F9/65038 ,  G03C7/32 ,  G03C7/3815

Abstract: A novel cyan coupler for photographic dye, a process of forming a dye using the coupler and a photographic material containing the cyan coupler are disclosed. The coupler is represented by formula ##STR1## R, R.sub.1, X, m and n are defined in the specification.

Abstract translation: 公开了一种用于照相染料的新型青色成色剂，使用该成色剂形成染料的方法和含有青色成色剂的照相材料。 耦合器由公式 表示，R1，X，m和n在说明书中定义。

公开(公告)号：US5679506A

公开(公告)日：1997-10-21

申请号：US651802

申请日：1996-05-20

Applicant: Satoru Ikesu ,  Rudchenko F. Vladimir ,  Mitsuhiro Fukuda ,  Yutaka Kaneko

Inventor： Satoru Ikesu ,  Rudchenko F. Vladimir ,  Mitsuhiro Fukuda ,  Yutaka Kaneko

IPC: C07D487/04 ,  G03C7/38

CPC classification number: C07D487/04 ,  G03C7/3835

Abstract: A silver halide color photographic light sensitive material is disclosed, comprising a support having thereon a silver halide emulsion layer containing silver halide grains, wherein said silver halide emulsion layer contains a cyan dye forming coupler represented by the following formula (1) or (2), ##STR1##

Abstract translation: 公开了一种卤化银彩色照相感光材料，其包括其上具有含有卤化银颗粒的卤化银乳剂层的载体，其中所述卤化银乳剂层含有由下式（1）或（2）表示的青色成色剂， ，