发明名称 |
Erasable image forming material |
摘要 |
An erasable image forming material includes a color former, a developer, and a decolorizer and is erasable by contact with an erase solvent. Free energy alpha required for the decolorizer and the developer to form a complex and free energy beta required for the color former and the developer to form a complex have a relationship represented by alpha<=beta<=10 Kcal/mol.
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申请公布号 |
US6248692(B1) |
申请公布日期 |
2001.06.19 |
申请号 |
US19990391366 |
申请日期 |
1999.09.08 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SANO KENJI;TAKAYAMA SATOSHI;MACHIDA SHIGERU |
分类号 |
C07D493/10;B41M5/00;B41M5/30;C09D11/02;G03G9/08;G03G9/087;(IPC1-7):B41M5/128 |
主分类号 |
C07D493/10 |
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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