发明授权
- 专利标题： Thermal transfer ink sheet, ink cartridge, coating composition for dye layer of thermal transfer ink sheet, and thermal transfer recording method
- 专利标题（中）： 热转印油墨纸，墨盒，热转印油墨纸的染料层用涂料组合物和热转印记录方法
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申请号： US12198456申请日： 2008-08-26
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公开(公告)号： US08124562B2公开(公告)日： 2012-02-28
- 发明人: Masataka Yoshizawa , Naotsugu Muro
- 申请人： Masataka Yoshizawa , Naotsugu Muro
- 申请人地址： JP Tokyo
- 专利权人： Fujifilm Corporation
- 当前专利权人： Fujifilm Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Sughrue Mion, PLLC
- 优先权： JP2007-226267 20070831
- 主分类号： B41M5/035
- IPC分类号： B41M5/035 ; B41M5/26 ; B41M5/50
摘要：
A thermal transfer ink sheet having a dye layer containing a polyvinyl acetal modified with a compound of the formula [1] and a polyvinyl acetal modified with a compound of the formula [2]: wherein R1 represents a substituted alkyl group, etc; R2 represents H, etc; wherein R3 represents a linear hydrocarbon group, etc; R4 represents a hydrogen atom, etc.
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