发明授权
- 专利标题: Photographic recording element containing a UV absorbent and a silver halide emulsion layer
- 专利标题(中): 含有UV吸收剂和卤化银乳剂层的照相记录元件
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申请号: US898625申请日: 1986-08-21
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公开(公告)号: US4749643A公开(公告)日: 1988-06-07
- 发明人: Hans Ohlschlager , Hans Langen , Johannes Sobel
- 申请人: Hans Ohlschlager , Hans Langen , Johannes Sobel
- 申请人地址: DEX Leverkusen
- 专利权人: Agfa Gevaert Aktiengesellschaft
- 当前专利权人: Agfa Gevaert Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3531383 19850903
- 主分类号: G03C1/76
- IPC分类号: G03C1/76 ; G03C1/815 ; G03C5/24
摘要:
Compounds with the structural unit ##STR1## are very valuable UV absorbents, especially in photographic recording materials.
公开/授权文献
- US6078125A Ultrasonic apparatus 公开/授权日:2000-06-20
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