发明授权
- 专利标题: Pyrazolylazophenol dye
- 专利标题(中): 吡唑基偶氮苯酚染料
-
申请号: US742152申请日: 1996-10-31
-
公开(公告)号: US5731140A公开(公告)日: 1998-03-24
- 发明人: Takayoshi Kamio , Nobuo Seto , Hironori Hiyoshi
- 申请人: Takayoshi Kamio , Nobuo Seto , Hironori Hiyoshi
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX7-305218 19951031
- 主分类号: C07D231/38
- IPC分类号: C07D231/38 ; C09B29/00 ; C09B29/12 ; G03C8/10 ; G03C8/40 ; G03C8/20 ; G03C8/22
摘要:
A pyrazolylazophenol dye exhibiting excellent spectral characteristics and having high fastness to light, heat, air or chemicals, and a color light-sensitive material containing an image forming compound comprising the dye, which releases a magenta dye exhibiting excellent spectral characteristics and having high fastness to light, heat, air or chemicals.
公开/授权文献
信息查询