发明授权
- 专利标题: Photographic recording material and new merocyanines
- 专利标题(中): 摄影记录材料和新的部花青素
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申请号: US257239申请日: 1981-04-24
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公开(公告)号: US4366221A公开(公告)日: 1982-12-28
- 发明人: Hans Ohlschlager , Hans Langen
- 申请人: Hans Ohlschlager , Hans Langen
- 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: DEX3017069 19800503
- 主分类号: C09B23/10
- IPC分类号: C09B23/10 ; G03C1/22 ; G03C1/84
摘要:
New merocyanines which have at least one water-solubilizing group are useful in photographic materials in antihalation and filter layers.
公开/授权文献
- USD310654S Stroller wheel hub cap 公开/授权日:1990-09-18
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