发明公开
EP0802178A2 Schiff base quinone complexes and optical recording materials comprising the same
失效
的醌类的席夫碱和含有它们的光学记录材料的复合物
- 专利标题: Schiff base quinone complexes and optical recording materials comprising the same
- 专利标题(中): 的醌类的席夫碱和含有它们的光学记录材料的复合物
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申请号: EP97101721.5申请日: 1997-02-04
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公开(公告)号: EP0802178A2公开(公告)日: 1997-10-22
- 发明人: Harada, Toru , Fujiwara, Itsuo c/o Fuji Photo Film Co., Ltd.
- 申请人: Fuji Photo Film Co., Ltd.
- 申请人地址: 210 Nakanuma Minamiashigara-shi Kanagawa-ken JP
- 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: 210 Nakanuma Minamiashigara-shi Kanagawa-ken JP
- 代理机构: Solf, Alexander, Dr.
- 优先权: JP60348/96 19960223; JP186448/96 19960716
- 主分类号: C07C251/22
- IPC分类号: C07C251/22 ; C07F3/00 ; C07F3/04 ; C07F5/00 ; G03C1/83
摘要:
Novel Schiff base quinone complexes are provided. They are useful as anti-fading agents and filter dyes. The anti-fading agents are applicable to heat developable photosensitive materials, silver halide photosensitive materials, and optical recording materials.
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