发明授权
- 专利标题: Azinoneutromethines
- 专利标题(中): 氨基丁内酯
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申请号: US19503申请日: 1993-02-19
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公开(公告)号: US5328994A公开(公告)日: 1994-07-12
- 发明人: Horst Berneth , Karin Hassenruck
- 申请人: Horst Berneth , Karin Hassenruck
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX4205632 19920225
- 主分类号: B41M5/385
- IPC分类号: B41M5/385 ; B41M5/26 ; B41M5/388 ; B41M5/39 ; C07D213/77 ; C07D215/42 ; C07D233/88 ; C07D249/14 ; C07D277/50 ; C07D277/82 ; C07D285/12 ; C07D285/135 ; C09B23/16 ; C09B29/033 ; C09B53/00 ; D06P1/13 ; D06P3/52 ; G02F1/35 ; G02F1/361 ; G03G5/06 ; G11B7/244 ; C09B29/048 ; C09B69/06
摘要:
New azinoneutromethines of the formula ##STR1## in which the symbols used have the meaning given in the description, a process for their preparation and their use in thermal and photochromic recording materials, as nonlinear optical materials, as photoconductors in electrophotography and for dyeing fibres and woven fabrics of polyester and plastics.
公开/授权文献
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