发明授权
- 专利标题: Schiff base quinone complexes and optical recording materials comprising the same
- 专利标题(中): 席夫碱醌络合物和包含其的光学记录材料
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申请号: US791167申请日: 1997-01-30
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公开(公告)号: US5925777A公开(公告)日: 1999-07-20
- 发明人: Toru Harada , Itsuo Fujiwara
- 申请人: Toru Harada , Itsuo Fujiwara
- 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: JPX8-060348 19960223; JPX8-186448 19960716
- 主分类号: G03C7/392
- IPC分类号: G03C7/392 ; B41M5/26 ; C07C251/22 ; C09B57/10 ; G02B5/22 ; G03C1/40 ; G03C1/498 ; G03C1/83 ; G11B7/244 ; C07F3/04 ; C07F3/00 ; D06P5/00 ; G03G1/735
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.
公开/授权文献
- US5179352A Amplifier with distortion reducing feedback 公开/授权日:1993-01-12
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