发明授权
- 专利标题: Photographic recording material, a process for the production of photographic images and new triazoles
- 专利标题(中): 摄影记录材料,制作摄影图像和新三唑的过程
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申请号: US1200申请日: 1987-01-07
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公开(公告)号: US4804623A公开(公告)日: 1989-02-14
- 发明人: Hans Ohlschlager
- 申请人: Hans Ohlschlager
- 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: DEX3601227 19860117
- 主分类号: C07D249/14
- IPC分类号: C07D249/14 ; G03C1/34
摘要:
Improved photographic recording materials containing an antifoggant corresponding to the formula I ##STR1## wherein the substituents have the meanings indicated in the description.
公开/授权文献
- US4198844A Tube expander 公开/授权日:1980-04-22
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