发明授权
- 专利标题: Erasable liquid ink
- 专利标题(中): 可擦墨液
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申请号: US13428167申请日: 2012-03-23
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公开(公告)号: US08506696B2公开(公告)日: 2013-08-13
- 发明人: Yumiko Sekiguchi , Kenji Sano , Satoshi Takayama , Takeshi Gotanda
- 申请人: Yumiko Sekiguchi , Kenji Sano , Satoshi Takayama , Takeshi Gotanda
- 申请人地址: JP Tokyo
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Tokyo
- 代理机构: Turocy & Watson, LLP
- 主分类号: C09D11/02
- IPC分类号: C09D11/02
摘要:
According to one embodiment, a liquid ink includes a leuco dye, a developer, and a solvent. The developer is selected from wherein X1 is selected from H and CH3, X2 is selected from H and OH, X5 is selected from C(CH3)2 and CO, and X4 is selected from phenyl group and alkyl group.
公开/授权文献
- US20120227623A1 ERASABLE LIQUID INK 公开/授权日:2012-09-13
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