发明授权
- 专利标题： Deleting agents for printing plates and method for deletion
- 专利标题（中）： 用于印版的删除剂和删除方法
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申请号： US424300申请日： 1982-09-27
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公开(公告)号： US4443531A公开(公告)日： 1984-04-17
- 发明人: Shoji Yamada , Eiji Kanada , Eiji Mathubara
- 申请人： Shoji Yamada , Eiji Kanada , Eiji Mathubara
- 申请人地址： JPX Tokyo
- 专利权人： Mitsubishi Paper Mills, Ltd.
- 当前专利权人： Mitsubishi Paper Mills, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX56-203595 19811218; JPX57-119026 19820708
- 主分类号： G03C5/44
- IPC分类号： G03C5/44 ; G03F7/06 ; G03F7/07 ; G03F7/00
摘要：
Disclosed are a deletion fluid for offset printing plates which contains an S-triazine compound represented by the following general formula: ##STR1## (wherein R.sub.1 and R.sub.2 represent --SH or --OH and when either one of R.sub.1 or R.sub.2 is --SH, the other may be NHR wherein R is H or --R'---COOH wherein R' is an alkylene group or arylene group) and a method for deletion of undesired portion of images formed on an offset printing plate with said deletion fluid.
公开/授权文献
- US5690929A Use of methioninase and chemotherapy agents in chemotherapy 公开/授权日：1997-11-25
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