发明名称 |
Photographic material containing a novel hydrazine type |
摘要 |
A high contrast photographic material is disclosed containing a new type of hydrazine compound characterized in that said hydrazine compound comprises a redox moiety capable of developing an exposed silver halide crystal.Preferably the photographic material is a graphic arts material for pre-press applications. The developed photographic material shows high gradation, and excellent dot quality and exposure latitude.
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申请公布号 |
US6566034(B2) |
申请公布日期 |
2003.05.20 |
申请号 |
US20010948929 |
申请日期 |
2001.09.07 |
申请人 |
AGFA-GEVAERT |
发明人 |
LOCCUFIER JOHAN;LINGIER STEFAAN |
分类号 |
C07C311/29;C07C327/32;C07C335/32;C07D213/42;C07D233/54;G03C1/06;(IPC1-7):G03C1/06 |
主分类号 |
C07C311/29 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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